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    ApsaraDB for RDS

    • Promotions and Notifications
      • Release notes
      • [Notice] New physical backup file format phased in for some ApsaraDB RDS for MySQL instances
      • [Notice] End of updates and maintenance for the shared proxy service
      • [Notice] End of software maintenance for ApsaraDB RDS instances that run MySQL 5.5
      • [Notice] Extension of software maintenance for ApsaraDB RDS instances that run MySQL 5.6
      • [Notice] End of service for ApsaraDB RDS for PPAS starting from May 1, 2021
      • [Notice] End of the provision of free snapshot backups to ApsaraDB RDS for PostgreSQL instances with standard or enhanced SSDs
      • [Notice] Migration of ApsaraDB for RDS instances
      • [Notice] The storage engine was switched from TokuDB to InnoDB
      • [Notice] End of discounts for dedicated proxies on ApsaraDB RDS for MySQL instances
      • [Important] RDS network link upgrade
    • Product Introduction
      • What is ApsaraDB for RDS?
      • Why choose ApsaraDB for RDS
        • Customized database engines
        • Cost effective and easy to use
        • High performance
        • High availability and disaster tolerance
        • High security
        • Competitive advantages of ApsaraDB RDS instances over self-managed databases
      • Product editions
        • Overview of ApsaraDB RDS editions
        • RDS Basic Edition
        • High-availability Edition
        • Cluster Edition
        • Enterprise Edition
      • Product specifications
        • Instance families
        • Primary instance types
        • Read-only instance types
      • Storage types
      • Features
      • Q&A
      • Typical applications
        • Remote disaster recovery
        • Diversified data storage
        • Read/write splitting
        • Big data analysis
      • ApsaraDB RDS usage notes
    • Purchase Guide
      • Pricing, billable items, and billing methods
      • Specification change fees
      • Subscription renewal
      • Unlock or rebuild an expired or overdue ApsaraDB RDS instance
      • View the spending details of an ApsaraDB for RDS instance
      • Price adjustments
    • Quick Start
      • Purchase guide
      • Quick Start
    • Dedicated cluster
    • RDS MySQL Database
      • Overview of ApsaraDB RDS for MySQL
      • Limits of ApsaraDB RDS for MySQL
      • Memory management on an ApsaraDB RDS for MySQL instance
      • Features of ApsaraDB RDS for MySQL
      • Proprietary AliSQL
        • Overview of AliSQL features
        • Release notes of minor AliSQL versions
        • X-Engine
          • X-Engine overview
          • Usage notes
          • Convert tables from InnoDB, TokuDB, or MyRocks to X-Engine
          • Benefits of X-Engine
        • Feature
          • Thread Pool
          • Statement outline
          • Sequence Engine
          • Returning
          • Lizard transaction system
        • Performance
          • Fast query cache
          • Binlog in Redo
          • Statement Queue
          • Inventory Hint
        • Stability
          • Faster DDL
          • Statement concurrency control
          • Performance Agent
          • Purge Large File Asynchronously
          • Performance Insight
        • Security
          • Data Protect
          • Recycle Bin
        • Best practices
          • Convert the storage engine of DRDS from InnoDB to X-Engine
          • DingTalk secures App Store top rank with X-Engine
          • Storage engine that processes trillions of Taobao orders
          • Use DMS to archive data to X-Engine
          • Best practices for X-Engine testing
      • Quick start
        • General workflow to use RDS for MySQL
        • Create an ApsaraDB RDS for MySQL instance
        • Set the whitelist
          • Configure an IP address whitelist for an ApsaraDB RDS for MySQL instance
          • Configure a security group for an ApsaraDB RDS for MySQL instance
          • Errors and FAQ about IP address whitelist settings in ApsaraDB RDS for MySQL
        • Create accounts and databases for an ApsaraDB RDS for MySQL instance
        • Connect to an ApsaraDB RDS for MySQL instance
        • What do I do if I cannot connect an ECS instance to an ApsaraDB for RDS instance?
      • Data Migration
        • Overview of data migration solutions
        • Create a PolarDB for MySQL cluster from an ApsaraDB RDS for MySQL instance
        • Create a PolarDB for MySQL cluster by using the Clone from RDS method
        • Data Migration from a User-created Database to an ApsaraDB RDS MySQL Instance
          • Migrate data from a user-created MySQL database to an ApsaraDB RDS for MySQL instance
          • Migrate data from a user-created Oracle database to an ApsaraDB RDS for MySQL instance
          • Migrate data from a user-created MySQL database connected over Express Connect, VPN Gateway, or Smart Access Gateway to an ApsaraDB RDS for MySQL instance
          • Migrate data from a user-created MySQL database connected over Express Connect, VPN Gateway, or Smart Access Gateway to an ApsaraDB RDS for MySQL instance across Alibaba Cloud accounts
          • Migrate data from a user-created Db2 database to an ApsaraDB RDS for MySQL instance
          • Use mysqldump to migrate data from a self-managed MySQL instance to an ApsaraDB RDS for MySQL instance
        • Migrate data from a third-party cloud database to ApsaraDB for RDS
          • Migrate a MySQL database from Google Cloud to Alibaba Cloud
          • Migrate data from an Amazon RDS for MySQL instance to an ApsaraDB RDS for MySQL instance
        • Migrate data between ApsaraDB RDS for MySQL instances
        • Migrate data from an ApsaraDB RDS for MySQL database to a user-created MySQL database
      • Data Synchronization
        • Overview of data synchronization
        • Synchronize data from MySQL to MySQL
          • Configure one-way data synchronization between ApsaraDB RDS for MySQL instances
          • Configure two-way data synchronization between ApsaraDB RDS for MySQL instances
          • Synchronize data from a user-created MySQL database connected over Express Connect, VPN Gateway, or Smart Access Gateway to an ApsaraDB RDS for MySQL instance
          • Synchronize data between ApsaraDB RDS for MySQL instances that belong to different Alibaba Cloud accounts
          • Synchronize data from an ApsaraDB RDS for MySQL instance to a user-created MySQL database connected over Express Connect, VPN Gateway, or Smart Access Gateway
          • Synchronize data from a user-created MySQL database hosted on ECS to an ApsaraDB RDS for MySQL instance
        • Synchronize data from MySQL to other databases
          • Synchronize data from an ApsaraDB RDS for MySQL instance to an AnalyticDB for MySQL cluster
          • Synchronize data from a user-created MySQL database connected over Express Connect, VPN Gateway, or Smart Access Gateway to a user-created Kafka cluster
          • Synchronize data from an ApsaraDB RDS for MySQL instance to an AnalyticDB for PostgreSQL instance
          • Synchronize data from an ApsaraDB RDS for MySQL instance to a MaxCompute project
      • Instance Lifecycle
        • Create an ApsaraDB RDS for MySQL instance
        • Restart an ApsaraDB RDS for MySQL instance
        • Renew
          • Manually renew an ApsaraDB RDS for MySQL instance
          • Enable auto-renewal for an ApsaraDB RDS for MySQL instance
        • Release or unsubscribe from an ApsaraDB RDS for MySQL instance
        • Manage ApsaraDB RDS for MySQL instances in the recycle bin
      • Database connection
        • Connect to an ApsaraDB RDS for MySQL instance
        • Apply for or release a public endpoint for an ApsaraDB RDS for MySQL instance
        • Use DMS to log on to an ApsaraDB RDS for MySQL instance
        • Use an application to connect to an ApsaraDB RDS for MySQL instance
        • View and change the internal and public endpoints and port numbers of an ApsaraDB RDS for MySQL instance
        • Change the network type of an ApsaraDB RDS for MySQL instance
        • Switch an ApsaraDB RDS for MySQL instance to a new VPC and a new vSwitch
        • Configure the hybrid access solution for an ApsaraDB RDS for MySQL instance
      • Instance Change
        • ApsaraDB RDS for MySQL configuration items
        • Change the specifications of an ApsaraDB RDS for MySQL instance
        • Configure automatic storage expansion for an ApsaraDB RDS for MySQL instance
        • Perform a manual or automatic switchover of services between a primary ApsaraDB RDS for MySQL instance and its secondary instance
        • Reasons for primary/secondary switchovers
        • Set the maintenance window of an ApsaraDB RDS for MySQL instance
        • Migrate an ApsaraDB RDS for MySQL instance across zones in the same region
        • Change the data replication mode of an ApsaraDB RDS for MySQL instance
        • Switch an ApsaraDB RDS for MySQL instance from pay-as-you-go to subscription
        • Switch an ApsaraDB RDS for MySQL instance from subscription to pay-as-you-go
      • Version upgrade
        • Update the minor engine version of an ApsaraDB RDS for MySQL instance
        • Upgrade the major engine version of an ApsaraDB RDS for MySQL instance
        • Upgrade a MySQL 5.7-running ApsaraDB RDS instance from Basic Edition to High-availability Edition
      • Instance parameters
        • Reconfigure the parameters of an ApsaraDB RDS for MySQL instance
        • Use a parameter template to manage parameters
        • Optimize parameters of an ApsaraDB RDS for MySQL instance
      • Backup
        • Overview
        • Size of backup
        • Billing
        • Back up an ApsaraDB RDS for MySQL instance
        • Download the data and log backup files of an ApsaraDB RDS for MySQL instance
        • Back up an ApsaraDB RDS for MySQL instance across regions
        • Upload the binary log files of an ApsaraDB RDS for MySQL instance to an OSS bucket
        • Query data from the remote backup files of an ApsaraDB RDS for MySQL instance
        • Create emergency ApsaraDB RDS instances
      • Restoration
        • Overview of data recovery
        • Restore the data of an ApsaraDB RDS for MySQL instance
        • Restore individual databases and tables of an ApsaraDB RDS for MySQL instance
        • Restore the data of an ApsaraDB RDS for MySQL instance across regions
        • Restore the data of an ApsaraDB RDS for MySQL instance from a physical backup file to a self-managed MySQL database
        • Restore the data of an ApsaraDB RDS for MySQL instance from a logical backup file to a self-managed MySQL instance
      • Read-only instances
        • Overview of read-only ApsaraDB RDS for MySQL instances
        • Create a read-only ApsaraDB RDS for MySQL instance
        • Set the data replication latency of a read-only ApsaraDB RDS for MySQL instance
      • Disaster recovery instances
        • Create a geo-disaster recovery instance
        • Switch an ApsaraDB RDS for MySQL instance from the disaster recovery role to the primary role
        • Billing cases for disaster recovery instances
      • Performance optimization and diagnosis
        • Troubleshoot slow SQL statements on an ApsaraDB RDS for MySQL instance
        • Troubleshoot memory consumption issues on an ApsaraDB RDS for MySQL instance
        • Troubleshoot storage issues on an ApsaraDB RDS for MySQL instance
        • Troubleshoot high I/O on an ApsaraDB RDS for MySQL instance
        • Troubleshoot excessive active threads on an ApsaraDB RDS for MySQL instance
        • DAS overview
        • Diagnostics
          • Diagnostics
          • Sessions Management
          • Real-time Monitoring
          • Autonomy center
          • Capacity assessment
          • Storage Analysis
          • Deadlock analysis
        • Performance insight
        • Dashboard
        • Slow Query Logs
        • Full SQL statistics
        • Report
      • Monitoring and alerts
        • View the resource, engine, and deployment metrics of an ApsaraDB RDS for MySQL instance
        • Set the monitoring frequency of an ApsaraDB RDS for MySQL instance
        • Configure an alert rule for an ApsaraDB RDS for MySQL instance
      • Database proxy (read/write splitting)
        • Introduction to dedicated proxy
          • What are dedicated proxies?
          • Release notes of dedicated proxy versions
          • Billing rules for dedicated proxy instances
          • Usage notes for dedicated proxies
          • FAQ about dedicated proxies
        • Enable the dedicated proxy of an ApsaraDB RDS for MySQL instance
        • Manage the dedicated proxy endpoints of an ApsaraDB RDS for MySQL instance
        • Read/write splitting
          • What are proxy terminals
          • Usage notes for read/write splitting
          • Enable the read/write splitting feature for an ApsaraDB RDS for MySQL instance
          • FAQ about read/write splitting
        • Set the connection pool type of an ApsaraDB RDS for MySQL instance
        • Enable the transaction splitting feature for an ApsaraDB RDS for MySQL instance
        • View the proxy monitoring data of an ApsaraDB RDS for MySQL instance
        • Configure SSL encryption for a dedicated proxy endpoint on an ApsaraDB RDS for MySQL instance
        • Other features
          • Upgrade an ApsaraDB RDS for MySQL instance from shared proxy to dedicated proxy
          • Upgrade the dedicated proxy version of an ApsaraDB RDS for MySQL instance
          • Adjust the number of dedicated proxies on an ApsaraDB RDS for MySQL instance
          • Disable the dedicated proxy service for an ApsaraDB RDS for MySQL instance
          • Execute hints on an ApsaraDB RDS for MySQL instance
      • Account
        • Create an account on an ApsaraDB RDS for MySQL instance
        • Reset the password of an account on an ApsaraDB RDS for MySQL instance
        • Reset the permissions of the privileged account for an ApsaraDB RDS for MySQL instance
        • Authorize the service account of an ApsaraDB RDS for MySQL instance
        • Delete a standard account from an ApsaraDB RDS for MySQL instance
        • Account permission
          • Modify the permissions of a standard account on an ApsaraDB RDS for MySQL instance
          • Account permissions
        • Limit permissions of a specific IP address on a database
        • Authorize accounts to manage tables, views, and fields
        • System accounts
      • Database
        • Create a database on an ApsaraDB RDS for MySQL instance
        • Delete a database from an ApsaraDB RDS for MySQL instance
      • Data security
        • Switch an ApsaraDB RDS for MySQL instance to the enhanced whitelist mode
        • Set the whitelist
          • Configure an IP address whitelist for an ApsaraDB RDS for MySQL instance
          • Configure a security group for an ApsaraDB RDS for MySQL instance
          • Errors and FAQ about IP address whitelist settings in ApsaraDB RDS for MySQL
        • Configure SSL encryption on an ApsaraDB RDS for MySQL instance
        • Configure TDE for an ApsaraDB RDS for MySQL instance
        • Configure disk encryption for an ApsaraDB RDS for MySQL instance
        • Best practices for data security
      • Audit
        • Use the SQL Explorer feature on an ApsaraDB RDS for MySQL instance
        • Manage logs
        • View the event history of an ApsaraDB RDS for SQL Server instance
        • View the slow log details of an ApsaraDB RDS for MySQL instance
      • Tag
        • Add tags to ApsaraDB RDS for MySQL instances
        • Remove tags from an ApsaraDB RDS for MySQL instance
        • Use tags to filter ApsaraDB RDS for MySQL instances
      • MySQL
        • Best practices of X-Engine
        • Import data from Excel to ApsaraDB RDS for MySQL
        • Configure a cyclic event on an ApsaraDB RDS for MySQL instance
        • Select and create an optimal index for faster data access
      • Manage pending events
      • Appendixes
        • Commonly used SQL statements for MySQL
        • Grant backup file download permissions to a RAM user with only read-only permissions
        • Cached data persistence
        • Multi-structure data storage
        • Authorize an ApsaraDB RDS for MySQL instance to access KMS
    • RDS SQL Server Database
      • Overview of ApsaraDB RDS for SQL Server
      • Limits of ApsaraDB RDS for SQL Server
      • Features of ApsaraDB RDS for SQL Server
      • Quick start
        • General workflow to use RDS SQL Server
        • Create an ApsaraDB RDS for SQL Server instance
        • Set a whitelist
          • Configure an IP address whitelist for an ApsaraDB RDS for SQL Server instance
          • Errors and FAQ about IP address whitelist settings in ApsaraDB RDS for SQL Server
        • Create databases and accounts
          • Create accounts and databases for an ApsaraDB RDS instance that runs SQL Server 2012, 2016, 2017 SE, or 2019
          • Create accounts and databases for an ApsaraDB RDS instance that runs SQL Server 2008 R2
          • Create accounts and databases for an ApsaraDB RDS instance that runs SQL Server 2017 EE
        • Connect to an ApsaraDB RDS for SQL Server instance
        • Read-only instances
          • Overview of read-only ApsaraDB RDS for SQL Server instances
          • Create a read-only ApsaraDB RDS for SQL Server instance
        • Features of ApsaraDB RDS instances that run different SQL Server versions and RDS editions
        • Stored procedures
      • Data migration
        • Data migration solutions
        • Migrate data from a user-created database to an RDS SQL Server database
          • Restore SQL Server backup data to the cloud
          • Migrate full backup data to ApsaraDB RDS for SQL Server 2008 R2
          • Migrate the full backup data of a self-managed database to an ApsaraDB RDS instance (SQL Server 2012, 2016, 2017, and 2019)
          • Migrate the incremental backup data of a self-managed database to an ApsaraDB RDS instance (SQL Server 2012, 2016, 2017, and 2019)
          • Migrate data from an on-premises SQL Server instance to an ApsaraDB RDS for SQL Server instance
        • Migrate the data of an ApsaraDB RDS for SQL Server database to an on-premises SQL Server database
      • Billing
        • Switch an ApsaraDB RDS for SQL Server instance from pay-as-you-go to subscription
        • Switch an ApsaraDB RDS for MySQL instance from subscription to pay-as-you-go
        • Manually renew an ApsaraDB RDS for SQL Server instance
        • Enable auto-renewal for an ApsaraDB RDS for SQL Server instance
      • Manage pending events
      • Version upgrade
        • Upgrade an ApsaraDB RDS for SQL Server instance from Basic Edition to High-availability Edition
        • Upgrade an instance from SQL Server 2012 to SQL Server 2016
        • Upgrade an ApsaraDB RDS for SQL Server instance with local SSDs from SQL Server 2008 R2 to SQL Server 2012 or 2016
      • Instance
        • Create an ApsaraDB RDS for SQL Server instance
        • Change the specifications of an ApsaraDB RDS for SQL Server instance
        • Restart an ApsaraDB RDS for SQL Server instance
        • Perform a manual or automatic switchover of services between primary and secondary ApsaraDB RDS for SQL Server instances
        • Set the maintenance window of an ApsaraDB RDS for SQL Server instance
        • Migrate an ApsaraDB RDS for SQL Server instance across zones in the same region
        • Release or unsubscribe from an ApsaraDB RDS for SQL Server instance
        • DBCC features of ApsaraDB RDS for SQL Server
        • Reconfigure parameters for an RDS for SQL Server instance
          • Reconfigure the parameters of an ApsaraDB RDS for SQL Server instance by using the ApsaraDB RDS console
          • Reconfigure the parameters of an ApsaraDB RDS for SQL Server instance by using SQL statements
        • Manage ApsaraDB RDS for SQL Server instances in the recycle bin
      • Database connection
        • Connect to an ApsaraDB RDS for SQL Server instance
        • Apply for or release a public endpoint on an ApsaraDB RDS for SQL Server instance
        • View and change the internal and public endpoints and port numbers of an ApsaraDB RDS for SQL Server instance
        • Use DMS to log on to an ApsaraDB RDS for SQL Server instance
        • Configure the hybrid access solution for an ApsaraDB RDS for SQL Server instance
        • Change the network type of an ApsaraDB RDS for SQL Server instance
        • Close a connection to an ApsaraDB RDS for SQL Server instance
      • Read/write splitting
        • Overview of read/write splitting
        • Create a read-only ApsaraDB RDS for SQL Server instance
        • Enable the read-only routing endpoint of an ApsaraDB RDS for SQL Server instance
        • Modify the read weight of an ApsaraDB RDS for SQL Server instance
        • Disable the read-only routing endpoint of an ApsaraDB RDS for SQL Server instance
        • Default read weights
      • Account
        • Create an account for an RDS SQL Server instancy
        • Reset the password of an account on an ApsaraDB RDS for SQL Server instance
        • Modify the permissions of a standard account on an ApsaraDB RDS for SQL Server instance
        • Grant permissions to the service account of an ApsaraDB RDS for SQL Server instance
        • Delete an account for an RDS SQL Server instance
        • Manage ApsaraDB RDS SQL Server logins
        • Manage ApsaraDB RDS SQL Server users
      • Database
        • Create a database on an ApsaraDB RDS for SQL Server instance
        • Delete a database from an ApsaraDB RDS for SQL Server instance
        • Change the character set collation and time zone of system databases on an ApsaraDB RDS for SQL Server instance
        • Create and manage databases on an ApsaraDB RDS for SQL Server instance by using SQL statements
        • Database replication
          • Replicate a database of an ApsaraDB RDS instance that runs SQL Server 2012 or later
          • Replicate a database of an ApsaraDB RDS instance that runs SQL Server 2008 R2
          • Replicate databases between ApsaraDB RDS for SQL Server instances
      • Monitoring and alerts
        • View the resource and engine metrics of an ApsaraDB RDS for SQL Server instance
        • Set the monitoring frequency of an ApsaraDB RDS for SQL Server instance
        • Configure an alert rule for an ApsaraDB RDS for SQL Server instance
      • Data security and encryption
        • Set a whitelist
          • Configure an IP address whitelist for an ApsaraDB RDS for SQL Server instance
          • Errors and FAQ about IP address whitelist settings in ApsaraDB RDS for SQL Server
        • Configure SSL encryption on an ApsaraDB RDS for SQL Server instance
        • Configure TDE for an ApsaraDB RDS for SQL Server instance
        • Configure a distributed transaction whitelist for an ApsaraDB RDS for SQL Server instance
        • Configure disk encryption for an ApsaraDB RDS for SQL Server instance
      • Audit
        • View the logs of an ApsaraDB RDS for SQL Server instance
        • View the event history of an ApsaraDB RDS for SQL Server instance
      • Backup
        • Back up an ApsaraDB RDS for SQL Server instance
        • Back up an ApsaraDB RDS for SQL Server instance across regions
        • View the free quota for backup usage of an ApsaraDB RDS for SQL Server instance
        • Download data and log backup files from an ApsaraDB RDS for SQL Server instance
      • Restoration
        • Restore the data of an ApsaraDB RDS for SQL Server instance
        • Restore the data of an ApsaraDB RDS for SQL Server instance across regions
        • Restore the data of an ApsaraDB RDS for SQL Server instance by using a temporary RDS instance
        • Log on to a temporary ApsaraDB RDS for SQL Server instance
      • Disable the database proxy mode on an ApsaraDB RDS for SQL Server instance
      • Tag
        • Create tags
        • Delete tags
        • Use tags to filter ApsaraDB RDS for SQL Server instances
      • Best practices
        • Connect an ApsaraDB RDS for SQL Server instance to a user-created domain
        • Connect Kingdee K/3 WISE to ApsaraDB RDS for SQL Server
        • Use SSRS for an ApsaraDB RDS SQL Server instance
    • RDS PostgreSQL Database
      • Overview of ApsaraDB RDS for PostgreSQL
      • Limits of RDS PostgreSQL
      • Features of ApsaraDB RDS for PostgreSQL
      • Proprietary AliPG
        • AliPG benefits
        • Release notes of minor AliPG versions
        • Functional modules of AliPG
        • Plug-ins supported
        • Query vertical industry-specific data
          • Use the TimescaleDB plug-in
          • Use the smlar plug-in
          • Use the PASE plug-in
          • Use the roaringbitmap plug-in
          • Use the varbitx plug-in
          • Use the RDKit plug-in
        • Run cross-database queries
          • Read and write external data files by using oss_fdw
          • Use mysql_fdw to read and write data to a MySQL database
          • Use the log_fdw plug-in
          • Use the tds_fdw plug-in
          • Use the oracle_fdw plug-in
        • Use the dblink and postgre_fdw plug-ins for cross-database operations
        • Use the hll plug-in
        • Use the pg_cron plug-in to configure scheduled tasks
        • Use the PL/Proxy plug-in for horizontal sharding
        • Fuzzy query (PG_ bigm)
        • Use the wal2json plug-in
        • Use the ZomboDB plug-in to integrate with Elasticsearch
        • Use the sql_firewall plug-in
        • Use the failover slot feature for logical subscriptions
        • Use the pg_concurrency_control plug-in
        • Use the RUM plug-in
        • Use the fuzzystrmatch plug-in to compute similarity between strings
        • Use the pg_hint_plan plug-in to customize query plans
      • Quick start
        • General workflow to use RDS PostgreSQL
        • Create an ApsaraDB RDS for PostgreSQL instance
        • Set the whitelist
          • Configure an IP address whitelist for an ApsaraDB RDS for PostgreSQL instance
          • Configure a security group for an ApsaraDB RDS for PostgreSQL instance
          • Errors and FAQ about IP address whitelist settings in ApsaraDB RDS for PostgreSQL
        • Create a database and an account on an ApsaraDB RDS for PostgreSQL instance
        • Connect to an ApsaraDB RDS for PostgreSQL instance
      • Data Migration
        • Overview of data migration
        • Migrate data between ApsaraDB for RDS instances
        • Migrate data from an ApsaraDB RDS for PostgreSQL database to an on-premises PostgreSQL database
        • Use triggers and functions to implement incremental DDL migration for PostgreSQL databases
        • Manually migrate data from a user-created PostgreSQL database to an ApsaraDB RDS for PostgreSQL database
        • Migrate the data of an ApsaraDB RDS for PostgreSQL instance from the ApsaraDB RDS for PostgreSQL console
      • Billing
        • Switch an ApsaraDB RDS for PostgreSQL instance from pay-as-you-go to subscription
        • Switch an ApsaraDB RDS for MySQL instance from subscription to pay-as-you-go
        • Manually renew an ApsaraDB RDS for PostgreSQL instance
        • Enable auto-renewal for an ApsaraDB RDS for PostgreSQL instance
      • Version upgrade
        • Upgrade an ApsaraDB RDS for PostgreSQL instance from Basic Edition to High-availability Edition
        • Upgrade the major version of an ApsaraDB RDS for PostgreSQL instance
        • Upgrade the kernel version of an ApsaraDB RDS for PostgreSQL instance
      • Instance
        • Create an ApsaraDB RDS for PostgreSQL instance
        • Change the specifications of an ApsaraDB RDS for PostgreSQL instance
        • Restart an ApsaraDB RDS for PostgreSQL instance
        • Manually or automatically switch over services between the RDS PostgreSQL master and slave instances
        • Set the maintenance window of an ApsaraDB RDS for PostgreSQL instance
        • Migrate an ApsaraDB RDS for PostgreSQL instance across zones in the same region
        • Release or unsubscribe from an ApsaraDB RDS for PostgreSQL instance
        • Manage the parameters of an ApsaraDB RDS for PostgreSQL instance
        • Set the protection level of an ApsaraDB RDS for PostgreSQL instance
        • Manage ApsaraDB RDS PostgreSQL instances that are in the recycle bin
      • RDS for PostgreSQL read-only instances
        • Overview of read-only ApsaraDB RDS for PostgreSQL instances
        • Create a read-only ApsaraDB RDS for PostgreSQL instance
      • Database connections
        • Connect to an ApsaraDB RDS for PostgreSQL instance
        • Apply for or release a public endpoint on an ApsaraDB RDS for PostgreSQL instance
        • Use DMS to log on to an ApsaraDB RDS for PostgreSQL instance
        • View and change the internal and public endpoints and port numbers of an ApsaraDB RDS for PostgreSQL instance
      • Account
        • Create an account on an ApsaraDB RDS for PostgreSQL instance
        • Reset the password of an account on an ApsaraDB RDS for PostgreSQL instance
        • Permissions on system tables and views
        • Lock or delete an account from an ApsaraDB RDS for PostgreSQL instance
        • Authorize the service account of an RDS PostgreSQL instance
      • Database
        • Create a database on an ApsaraDB RDS for PostgreSQL instance
        • Delete a database from an ApsaraDB RDS for PostgreSQL instance
        • Change the time zone of an ApsaraDB RDS for PostgreSQL instance
      • Network, VPC, and VSwitch
        • Configure the hybrid access solution for an ApsaraDB RDS for PostgreSQL instance
        • Change the network type of an ApsaraDB RDS for PostgreSQL instance
        • Switch to a new VSwitch for an RDS PostgreSQL instance
      • Monitoring and alerts
        • View the resource and engine metrics of an ApsaraDB RDS for PostgreSQL instance
        • Set the monitoring frequency of an ApsaraDB RDS for PostgreSQL instance
        • Configure an alert rule on an ApsaraDB RDS for PostgreSQL instance
      • Data security
        • Switch an ApsaraDB RDS for PostgreSQL instance to the enhanced whitelist mode
        • Configure data encryption for an ApsaraDB RDS for PostgreSQL instance
        • Create a fully encrypted database on an ApsaraDB RDS for PostgreSQL instance
      • Audit
        • Enable and disable SQL Audit (database audit) on an ApsaraDB RDS for PostgreSQL instance
        • View logs
        • View the event history of an ApsaraDB RDS for SQL Server instance
      • Backup
        • Back up an ApsaraDB RDS for PostgreSQL instance
        • View the free quota for backup storage of an ApsaraDB RDS for PostgreSQL instance
        • Download data and log backup files from an ApsaraDB RDS for PostgreSQL instance
        • Create a logical backup for an ApsaraDB RDS for PostgreSQL instance
        • Create a full backup of an ApsaraDB RDS for PostgreSQL instance
      • Restoration
        • Restore the data of an ApsaraDB RDS for PostgreSQL instance
        • Restore data from a logical backup file
      • Tag
        • Bind tags to ApsaraDB RDS for MySQL instances
        • Unbind tags from an ApsaraDB RDS for MySQL instance
        • Use tags to filter ApsaraDB RDS for MySQL instances
      • Best Practices
        • Migrate data from a user-created PostgreSQL database to an ApsaraDB RDS for PostgreSQL database
        • CREATE DATABASE usage instructions
        • Configure the collation of a database on an ApsaraDB RDS for PostgreSQL instance
        • Functions and usage of PostgreSQL UPSERT
        • Update, delete, and insert data in batches
        • Locate the SQL statements with the greatest resource consumption
        • Use event triggers to implement the DDL recycle bin, firewall, and incremental synchronization features
        • Configure automatic failover and read/write splitting
        • Logical subscription
      • Application Solutions
        • Second-level flashback for real-time disaster recovery
        • User preference recommendation system
        • Real-time precision marketing (user selection)
        • Use pgpool for read/write splitting in ApsaraDB RDS for PostgreSQL
        • Image recognition, face recognition, similarity-based retrieval, and similarity-based audience spotting
      • SQL translation
      • Manage pending events
      • Use ShardingSphere to develop ApsaraDB RDS for PostgreSQL
    • RDS PPAS Database
      • Preface
      • Limits
      • Features of ApsaraDB RDS for PPAS
      • Quick start
        • General workflow to use RDS PPAS
        • Create an ApsaraDB RDS for PPAS instance
        • Configure a whitelist for an ApsaraDB RDS for PPAS instance
        • Create databases and accounts for an ApsaraDB RDS for PPAS instance
        • Connect to an ApsaraDB RDS for PPAS instance
        • Read-only instances
          • Overview of read-only ApsaraDB RDS for PPAS instances
          • Create an RDS PPAS read-only instance
      • Data migration
        • Use DTS to migrate PPAS data
        • Migrate data between ApsaraDB RDS for PPAS instances
        • Migrate data from an ApsaraDB RDS PPAS instance to an on-premises Oracle database
        • Migrate data from an ApsaraDB RDS PPAS instance to an on-premises PPAS database
        • Migrate data from the on-premises databases to the ApsaraDB for RDS instances
      • Billing
        • Switch an ApsaraDB RDS for PPAS instance from pay-as-you-go to subscription
        • Manually renew an ApsaraDB RDS for PPAS instance
        • Switch an ApsaraDB RDS for MySQL instance from subscription to pay-as-you-go
        • Configure auto-renewal for an ApsaraDB RDS for PPAS instance
      • Manage pending events
      • Instance
        • Create an ApsaraDB RDS for PPAS instance
        • Restart an ApsaraDB RDS for MySQL instance
        • Set the maintenance window of an ApsaraDB RDS instance
        • Migrate an ApsaraDB RDS for PPAS instance across zones
        • Switch over services between the RDS PPAS master and slave instances
        • Release an RDS PPAS instance
        • Change the configuration of an RDS PPAS instance
        • Modify the parameters of an ApsaraDB RDS for PPAS instance
        • Manage ApsaraDB RDS for PPAS instances in the recycle bin
      • Database connection
        • Connect to an ApsaraDB RDS for PPAS instance
        • Apply for or release a public endpoint for an ApsaraDB RDS for PPAS instance
        • Configure a hybrid access solution to smoothly migrate an RDS instance from the classic network to a VPC
        • Use DMS to log on to an ApsaraDB RDS for PPAS instance
        • View and modify the internal and public endpoints and ports of an ApsaraDB RDS for PPAS instance
        • Change the network type of an ApsaraDB RDS for PPAS instance
      • Account
        • Create an account on an ApsaraDB RDS for PPAS instance
        • Reset the password of an account on an ApsaraDB RDS for PPAS instance
      • Database
        • Create a database on an ApsaraDB RDS for PPAS instance
        • Delete a database from an ApsaraDB RDS for PPAS instance
      • Monitoring and alerts
        • View resource monitoring data
        • Set the monitoring frequency
        • Configure alert rules for an ApsaraDB RDS for PPAS instance
      • Data security
        • Switch an ApsaraDB RDS for PPAS instance to the enhanced whitelist mode
        • Configure an IP address whitelist on an ApsaraDB RDS for PPAS instance
      • Audit
        • Enable and disable SQL Audit (database audit) on an ApsaraDB RDS for PPAS instance
        • View the event history of an ApsaraDB RDS for SQL Server instance
      • Backup
        • Back up an ApsaraDB RDS for PPAS instance
        • View the free quota for backup storage of an ApsaraDB RDS for PPAS instance
        • Download the backup files of an RDS PPAS instance
        • Create a logical backup and restore data from a logical backup
      • Restoration
        • Restore the data of an ApsaraDB RDS for PPAS instance
      • Manage logs
      • Tag
        • Bind tags to ApsaraDB RDS for MySQL instances
        • Use tags to filter ApsaraDB RDS for MySQL instances
        • Unbind tags from an ApsaraDB RDS for MySQL instance
      • Plug-ins
        • Plug-ins supported
        • Read and write external data files by using the oss_fdw plugin
      • PPAS development driver
      • Common management functions
      • Appendix: PPAS compatibility description
    • RDS MariaDB TX Database
      • Preface
      • Limits of RDS MariaDB
      • Features of ApsaraDB RDS for MariaDB TX
      • Quick start
        • General workflow to use RDS MariaDB
        • Creates an ApsaraDB RDS for MariaDB instance
        • Configure a whitelist for an ApsaraDB RDS for MariaDB TX instance
        • Create a database and account on an ApsaraDB RDS for MariaDB instance
        • Connect to an ApsaraDB RDS for MariaDB instance
      • Data migration
        • Migrate data from an on-premises MariaDB database to an ApsaraDB RDS for MariaDB TX instance by using mysqldump
        • Migrate data between RDS MariaDB instances
      • Billing
        • Change the billing method of an ApsaraDB RDS for MariaDB instance from pay-as-you-go to subscription
        • Manually renew an ApsaraDB RDS for MariaDB instance
        • Switch an ApsaraDB RDS for MySQL instance from subscription to pay-as-you-go
        • Enable auto-renewal for an ApsaraDB RDS for MariaDB TX instance
      • Manage pending events
      • Instance
        • Creates an ApsaraDB RDS for MariaDB instance
        • Restart an ApsaraDB RDS for MySQL instance
        • Set the maintenance window of an ApsaraDB RDS instance
        • Switch over services between the master and slave RDS MariaDB instances
        • Release an RDS MariaDB instance
        • Change the configuration of an RDS MariaDB instance
        • Modify parameters for an RDS for MariaDB instance
        • Manage ApsaraDB RDS for MySQL instances that are in the recycle bin
      • Database connection
        • Connect to an ApsaraDB RDS for MariaDB instance
        • Apply for or release a public endpoint for an ApsaraDB RDS for MariaDB TX instance
        • View and change internal and public endpoints and ports
      • Account
        • Create an account on an ApsaraDB RDS for MariaDB instance
        • Reset the password of an account on an ApsaraDB RDS for MariaDB TX instance
        • Modify the permissions of a standard account on an ApsaraDB RDS for MariaDB TX instance
        • Delete an account for an RDS MariaDB instance
      • Database
        • Create a database on an ApsaraDB RDS for MariaDB TX instance
        • Delete a database from an ApsaraDB RDS for MariaDB TX instance
      • Monitoring and alerts
        • View the resource and engine metrics of an ApsaraDB RDS for MariaDB instance
        • Configure alert rules for an ApsaraDB RDS for MariaDB TX instance
      • Data security
        • Switch an ApsaraDB RDS for MariaDB TX instance to the enhanced whitelist mode
        • Configure a whitelist for an ApsaraDB RDS for MariaDB instance
      • Backup
        • Automatically back up the data of an RDS MariaDB instance
        • View the free quota for backup storage of an ApsaraDB RDS for MariaDB TX instance
        • Download the log backup files of an RDS MariaDB instance
      • Restoration
        • Restore data of an RDS for MariaDB instance
      • Manage logs
      • View the event history of an ApsaraDB RDS for SQL Server instance
      • Tag
        • Use tags to filter ApsaraDB RDS for MySQL instances
        • Unbind tags from an ApsaraDB RDS for MySQL instance
        • Bind tags to ApsaraDB RDS for MySQL instances
    • Spatio-temporal Database
      • Overview
      • Release notes of Ganos
      • Models
        • Geometry model
        • Raster model
        • Path model
        • Point cloud model
        • Trajectory model
        • Grid model
        • Vector pyramid
      • Advanced usage
        • Enable spatio-temporal two-phase query optimization
        • Enable spatio-temporal parallel query
        • Enable GPU-accelerated computing
      • Raster SQL reference
        • Terms
        • Parallel operations
        • Raster creation
          • ST_CreateRast
        • Import and export
          • ST_ImportFrom
          • S​T_ExportTo
          • ST_AsImage
          • ST_AsPNG
          • ST_AsJPEG
        • Pyramid operations
          • ST_BuildPyramid
          • ST_deletePyramid
          • ST_BestPyramidLevel
        • Coordinate system conversion
          • ST_Rast2WorldCoord
          • ST_World2RastCoord
        • Pixel value operations
          • ST_ClipDimension
          • ST_Clip
          • ST_ClipToRast
          • ST_Values
          • ST_AddZ
          • ST_Update
          • S​T_MosaicFrom
          • S​T_MosaicTo
        • Overview operations
          • ST_BuildOverview
          • ST_UpdateOverview
          • S​T_EraseOverview
        • DEM operations
          • ST_Slope
          • ST_Hillshade
          • ST_Flow_direction
          • ST_Aspect
          • ST_Overflow
        • Attribute query and update
          • ST_Name
          • ST_SetName
          • ST_MetaData
          • ST_Width
          • ST_Height
          • ST_NumBands
          • ST_Value
          • ST_RasterID
          • ST_CellDepth
          • ST_CellType
          • ST_InterleavingType
          • ST_TopPyramidLevel
          • ST_Extent
          • ST_ConvexHull
          • ST_Envelope
          • ST_Srid
          • ST_SetSrid
          • ST_ScaleX
          • ST_ScaleY
          • ST_SetScale
          • ST_SkewX
          • ST_SkewY
          • ST_SetSkew
          • ST_UpperLeftX
          • ST_UpperLeftY
          • ST_SetUpperLeft
          • ST_PixelWidth
          • ST_PixelHeight
          • ST_Georeference
          • ST_IsGeoreferenced
          • ST_UnGeoreference
          • ST_SetGeoreference
          • ST_RPCGeoreference
          • ST_SetRPCGeoreference
          • ST_NoData
          • ST_SetNoData
          • ST_ColorTable
          • ST_SetColorTable
          • ST_Statistics
          • ST_SetStatistics
          • ST_SummaryStats
          • ST_ColorInterp
          • ST_SetColorInterp
          • ST_Histogram
          • ST_SetHistogram
          • ST_BuildHistogram
          • ST_StatsQuantile
          • ST_Quantile
          • ST_MD5Sum
          • ST_SetMD5Sum
          • ST_XMin
          • ST_YMin
          • ST_XMax
          • ST_YMax
          • ST_ChunkHeight
          • ST_ChunkWidth
          • ST_ChunkBands
          • ST_MetaItems
          • ST_SetMetaData
          • ST_BeginDateTime
          • ST_EndDateTime
          • ST_SetBeginDateTime
          • ST_SetEndDateTime
          • ST_DateTime
          • ST_SetDateTime
        • Algebra and Analysis Functions
          • ST_MapAlgebra
          • ST_Reclassify
        • Raster Image Processing
          • ST_SubRaster
          • ST_Transform
          • ST_Rescale
          • ST_Resize
          • ST_RPCRectify
        • Operators
          • Greater than or equal to operator (>=)
          • Equal to operator (=)
          • Greater than operator (>)
          • Less than or equal to operator (<=)
          • Less than operator (<)
        • Functions for Identifying Spatial Relationships
          • ST_ContainsProperly
          • ST_Contains
          • ST_CoveredBy
          • ST_Covers
          • ST_Disjoint
          • ST_Intersects
          • ST_overlaps
          • ST_Touches
          • ST_Within
        • Auxiliary functions
          • ST_CheckGPU
          • ST_AKId
          • ST_SetAccessKey
          • ST_SetAKId
          • ST_SetAKSecret
        • Variables
          • ganos.parallel.transaction
          • ganos.parallel.degree
          • ganos.raster.calculate_md5
          • ganos.raster.md5sum_chunk_size
          • ganos.raster.mosaic_must_same_nodata
      • SpatialRef SQL reference
        • ST_SrEqual
        • ST_SrReg
        • ST_SrFromEsriWkt
      • Point cloud SQL reference
        • Constructors
          • ST_makePatch
          • ST_makePoint
          • ST_Patch
        • Attribute functions
          • ST_asText
          • ST_get
          • ST_numPoints
          • ST_pcID
          • ST_summary
        • Object operations
          • ST_patchMin
          • ST_patchMax
          • ST_isSorted
          • ST_sort
          • ST_boundingDiagonalGeometry
          • ST_compress
          • ST_envelopeGeometry
          • ST_explode
          • ST_filterBetween
          • ST_filterEquals
          • ST_filterGreaterThan
          • ST_filterLessThan
          • ST_patchAvg
          • ST_patchAvg
          • ST_patchMax
          • ST_patchMin
          • ST_pointN
          • ST_range
          • ST_setPcid
          • ST_transform
          • ST_unCompress
          • ST_union
        • OGC WKB operations
          • ST_asBinary
          • ST_boundingDiagonalAsBinary
          • ST_envelopeAsBinary
        • Spatial relationship judgment
          • ST_intersects
        • Spatial processing
          • ST_intersection
      • Trajectory SQL reference
        • Basic concepts
        • Constructors
          • Overview
          • ST_makeTrajectory
          • ST_append
        • Edit and process functions
          • ST_CompressSED
          • ST_deviation
          • ST_attrDeduplicate
          • ST_Compress
          • ST_sort
        • Functions to process spatial references
          • ST_SRID
          • ST_SetSRID
          • ST_Transform
        • Attribute metadata
          • ST_attrDefinition
          • ST_attrLength
          • ST_attrName
          • ST_attrNullable
          • ST_attrSize
          • ST_attrType
        • Event functions
          • ST_addEvent
          • ST_eventTime
          • ST_eventTimes
          • ST_eventType
          • ST_eventTypes
        • Attribute functions
          • ST_startTime
          • ST_endTime
          • ST_trajectorySpatial
          • ST_trajectoryTemporal
          • ST_trajAttrs
          • ST_attrIntMax
          • ST_attrIntMin
          • ST_attrIntAverage
          • ST_attrFloatMax
          • ST_attrFloatMin
          • ST_attrFloatAverage
          • ST_leafType
          • ST_leafCount
          • ST_duration
          • ST_timeAtPoint
          • ST_pointAtTime
          • ST_velocityAtTime
          • ST_accelerationAtTime
          • ST_timeToDistance
          • ST_timeAtDistance
          • ST_cumulativeDistanceAtTime
          • ST_timeAtCumulativeDistance
          • ST_subTrajectory
          • ST_subTrajectorySpatial
          • ST_samplingInterval
          • ST_attrIntFilter
          • ST_attrTimestampFilter
          • ST_attrFloatFilter
          • ST_attrNotNullFilter
          • ST_attrNullFilter
          • ST_trajAttrsAsBool
          • ST_trajAttrsAsDouble
          • ST_trajAttrsAsInteger
          • ST_trajAttrsAsText
          • ST_trajAttrsAsTimestamp
          • ST_trajAttrsMeanMax
        • Functions to process bounding boxes
          • ST_MakeBox
          • ST_MakeBox{Z|T|2D|2DT|3D|3DT}
          • ST_BoxndfToGeom
          • ST_Has{xy|z|t}
          • ST_{X|Y|Z|T}Min
          • ST_{X|Y|Z|T}Max
          • ST_ExpandSpatial
        • Operators to process bounding boxes
          • Basic concepts
          • INTERSECT operators
          • INCLUDE operators
          • INCLUDED operators
        • Spatial relationship judgment
          • ST_equals
          • ST_intersects
          • ST_distanceWithin
        • Spatial processing
          • ST_intersection
          • ST_difference
        • Spatial statistics
          • ST_nearestApproachPoint
          • ST_nearestApproachDistance
        • Spatio-temporal relationship judgment
          • ST_intersects
          • ST_equals
          • ST_distanceWithin
          • ST_durationWithin
          • ST_{Z|T|2D|2DT|3D|3DT}Intersects
          • ST_{2D|2DT|3D|3DT}Intersects_IndexLeft
          • ST_{2D|2DT|3D|3DT}DWithin
          • ST_{2D|2DT|3D|3DT}DWithin_IndexLeft
          • ST_{T|2D|2DT|3D|3DT}Contains
          • ST_{T|2D|2DT|3D|3DT}Within
        • Spatio-temporal processing
          • ST_intersection
        • Spatio-temporal statistics
          • ST_nearestApproachPoint
          • ST_nearestApproachDistance
        • Distance measurement
          • ST_length
          • ST_euclideanDistance
          • ST_mdistance
        • Similarity analysis
          • ST_lcsSimilarity
          • ST_lcsDistance
          • ST_lcsSubDistance
          • ST_JaccardSimilarity
        • Indexing
          • GiST indexing
          • TrajGiST indexing
        • Variables
          • ganos.trajectory.attr_string_length
      • GeomGrid SQL reference
        • Usage notes
        • Functions for output
          • ST_AsText
          • ST_AsBinary
          • ST_AsGeometry
          • ST_AsBox
        • Functions for input
          • ST_GridFromText
          • ST_GridFromBinary
        • Functions to query spatial relationships
          • ST_Intersects
          • ST_Contains
          • ST_Within
        • Operators
          • @>
          • <@
        • Functions to compute grids
          • ST_AsGrid
      • Geometry Pyramid SQL reference
        • Usage notes
        • Functions to build pyramids
          • ST_BuildPyramid
        • Functions to delete pyramids
          • ST_DeletePyramid
        • Functions to view pyramids
          • ST_Tile
          • ST_AsPng
      • Map services
        • Overview
        • Publish geometry data
        • Publish raster data
      • Desktop applications
        • Use uDig to access Ganos data
        • Use QGIS to access Ganos data
        • Use OpenJump to access Ganos data
      • FAQ
        • Load raster data
        • Load vector data
        • Trajectory FAQ
      • Best practice
        • Trajectory best practices
    • Performance White Paper
      • RDS for MySQL
        • ApsaraDB RDS for MySQL performance overview
        • Test guidelines
        • Test details
          • Test environment
          • Test scenarios
          • Test tools
          • Test procedure
          • Test metrics
        • Test results of ApsaraDB RDS for MySQL 8.0
        • Test results of ApsaraDB RDS for MySQL 5.7
        • Test results of ApsaraDB RDS for MySQL 5.6
        • Test method and results of hot data updates on a single row
      • RDS for SQL Server
        • ApsaraDB RDS for SQL Server performance overview
        • Test approach
          • Test environment
          • Test tool
          • Test approach
          • Test model
          • Test indicators
        • Test result
          • SQL Server 2008 R2 High-Availability Edition
          • SQL Server 2012 Enterprise edition
      • RDS for PostgreSQL
        • ApsaraDB RDS for PostgreSQL performance overview
        • Test method
          • Test environment
          • Test tool
          • Test metrics
          • Test procedure
        • Test result
      • RDS for PPAS
        • ApsaraDB RDS for PPAS performance overview
        • Test method
          • Test environment
          • Test tool
          • Test procedure
          • Test metrics
        • Test result
      • Considerations for performance comparison between a user-created database and an ApsaraDB for RDS instance
    • Security White Paper
      • Performance overview
      • Attack protection
      • Access control
      • Network isolation
      • Data encryption
      • Backup and restoration
      • Instance disaster tolerance
      • Software upgrade
      • Service Authorization
    • Best Practices
      • Overview of best practices
      • Build a high availability architecture
      • Use DMS to import a logical backup file into an ApsaraDB for RDS instance
      • Authorize a RAM user to manage ApsaraDB for RDS instances
      • Use DTS to perform vertical splitting on a database
    • API Reference
      • List of operations by function
      • Request structure
      • Signature
      • Public parameters
      • Use RAM for resource authorization
      • Billing
        • Query available resources
        • Query instance price
        • Query renewal fee
        • Change billing method
        • Manually renew an ApsaraDB for RDS instance
      • Instance management
        • Create instance
        • Release instance
        • Restart an ApsaraDB for RDS instance
        • Change instance configuration
        • Query available zones
        • Query available specifications
        • Query instance details
        • Query instances
        • Query available regions and zones
        • Migration zone
        • Change instance name
        • Modify the maintenance time
      • Version upgrade
        • Upgrade database engine version
        • Upgrade minor version
        • Change the method to update the minor version
      • Database Connection
        • Apply for public endpoint
        • Query endpoints
        • Modify the endpoint and port of an ApsaraDB for RDS instance
        • Change the expiration time of a classic network endpoint
        • Switch between internal and public endpoints
        • Release a public endpoint
        • Change the network type of an ApsaraDB for RDS instance
      • Primary/Secondary High Availability and Data Replication
        • Change the high availability mode and data replication mode
        • Query high availability mode
        • Switch services between a primary ApsaraDB for RDS instance and its secondary instance
        • Enable or disable automatic primary/secondary switchover
        • Query settings of automatic primary/secondary switchover
      • Dedicated cluster management
        • DescribeDedicatedHostGroups
        • DescribeDedicatedHosts
        • MigrateDBInstance
        • StartDBInstance
        • StopDBInstance
        • RebuildDBInstance
      • Event History
        • Query events of ApsaraDB for RDS instances in a region
        • Query status of the event history feature
        • Enable or disable the event history feature
      • Account management
        • Create account
        • Delete database account
        • Reset account password
        • Lock account
        • Unlock account
        • Query accounts
        • Modify the description of a database account
        • Account permission
          • Grant permissions to account
          • Revoke database access permissions of an account
          • Reset permissions of the privileged account
      • Database management
        • Create database
        • Delete database
        • Modify the database description
        • Copy database
        • Query databases
        • Query database name availability
        • Query character set collations and time zones
      • Read-Only Instances
        • Create read-only instance
        • Query data replication latency
        • Modify replication latency of read-only RDS instance
      • Shared proxy (phased-out)
        • Apply for read-only routing endpoint
        • Release read/write splitting endpoint
        • Query read weights
        • Modify read weights and latency threshold
        • Query shared proxy settings
      • Dedicated proxy (read/write splitting)
        • Enable or disable the Dedicated Proxy feature
        • Modify settings of a dedicated proxy
        • Modify proxy terminal settings
        • Query dedicated proxy details
        • Query proxy endpoint
        • Query performance metrics of a dedicated proxy
        • Create proxy endpoint
        • Modify proxy endpoint
        • Delete proxy endpoint
        • Configure SSL encryption for dedicated proxy endpoint
        • Query SSL encryption settings of dedicated proxy endpoint
      • Security management
        • Query ECS security groups to which an ApsaraDB for RDS instance is added
        • Change the ECS security group for an ApsaraDB for RDS instance
        • Query IP address whitelists
        • Modify IP address whitelist
        • Query SSL settings
        • Modify settings of SSL encryption
        • Query settings of TDE
        • Enable the TDE function
        • Switch the network isolation mode from standard whitelist to enhanced whitelist
        • Query the hostname of an ApsaraDB for RDS instance
        • Query distributed transaction whitelists
        • Configure a distributed transaction whitelist
      • Log management
        • Query SQL Explorer (SQL Audit) status
        • Enable or disable SQL Explorer (SQL audit)
        • Query SQL Explorer (SQL audit) logs
        • Query SQL Explorer (SQL audit) files
        • Modify retention period of SQL Explorer logs
        • Query the log retention period allowed for the SQL explorer feature
        • Query error logs
        • Query slow query logs
        • Query summary of slow query logs
        • Delete local log backup files
      • Backup and recovery
        • Create data backup
        • Query backup sets
        • Query backup settings
        • Modify backup settings
        • Delete backup sets
        • Query backup tasks
        • Query log backup files
      • Restoration
        • Clone instance
        • Create a temporary instance
        • Query the time range for restoration
        • Restore databases
        • Restore individual databases or tables
      • Cross-region backup and restoration
        • Check whether an ApsaraDB for RDS instance can be restored across regions
        • Restore data to a new instance across regions
        • Restore data to an existing instance across regions
        • Modify cross-region backup settings
        • Query cross-region backup settings
        • Query databases and tables included in a cross-region backup set
        • Query cross-region data backup files
        • Query cross-region log backup files
        • Query regions that support cross-region backup
        • Query the time range to which you can restore data by using a cross-region backup set
        • Query ApsaraDB for RDS instances on which cross-region backup is enabled
      • Migrate SQL Server to the cloud
        • Create a migration task
        • Query backup data files of migration task
        • Open the database to which backup data is migrated
        • Query migration tasks
      • Monitoring management
        • Query storage usage
        • Query performance metrics
        • Query the monitoring frequency of an ApsaraDB for RDS instance
        • Change the monitoring frequency
      • Parameter management
        • Query parameter configurations
        • Modify parameters of an ApsaraDB for RDS instance
        • Query parameter configuration logs
        • Query the parameter template of an ApsaraDB for RDS instance
        • Create a parameter template
        • Modify a parameter template
        • Copy a parameter template
        • Query parameter templates
        • Query information of a parameter template
        • Delete a parameter template
      • Data migration
        • Migrate data across instances
        • Cancel migration task
      • Tag management
        • Create and bind tags
        • Unbind tags
        • Query tags
      • Appendix
        • Client error codes
        • Server error code table
        • Instance state table
        • Performance parameter table
        • Forbidden keywords table
    • SDK Reference
      • SDK reference
      • Install and use ApsaraDB RDS SDK for Python
      • Install and use RDS SDK for Java
    • FAQs
      • FAQ overview
      • Purchases and Payments
      • Connections and Networks
      • Migration and Synchronization
      • Backup and Restoration
      • Read-only Instances and Read/Write Splitting
      • Performance
      • Accounts
      • Databases
      • Logs
      • SQL
      • Parameters
 
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    Overview of data synchronization

    Document Center

    Overview of data synchronization

    Last Updated: Mar 17, 2020

    This topic provides an overview of the data synchronization solutions supported by ApsaraDB RDS for MySQL.

    Scenario Reference
    Synchronize data between ApsaraDB RDS for MySQL instances
    • Configure two-way data synchronization between ApsaraDB RDS for MySQL instances
    • Synchronize data between ApsaraDB RDS for MySQL instances
    • Synchronize data from a user-created MySQL database hosted on ECS to an ApsaraDB RDS for MySQL instance
    • Synchronize data from a user-created MySQL database connected over Express Connect, VPN Gateway, or Smart Access Gateway to an ApsaraDB RDS for MySQL instance
    • Synchronize data between ApsaraDB RDS for MySQL instances that belong to different Alibaba Cloud accounts
    Synchronize data from an ApsaraDB RDS for MySQL instance to other types of databases

    Synchronize data from ApsaraDB RDS for MySQL to MaxCompute

    Previous: Migrate data from an ApsaraDB RDS for MySQL database to a user-created MySQL database Next: Configure one-way data synchronization between ApsaraDB RDS for MySQL instances

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