This topic describes the usage notes and limits for migrating data between various types of source and destination databases. You must take note of the usage notes and limits to ensure successful data migration.
Overview
This section categorizes the usage notes and limits based on the type of the source database used in a data migration task.
Usage notes and limits for migrating data from a MySQL database
Usage notes and limits for migrating data from a PolarDB for MySQL cluster
Usage notes and limits for migrating data from a PolarDB for Oracle cluster
Usage notes and limits for migrating data from an Oracle database
Usage notes and limits for migrating data from a PostgreSQL database
Usage notes and limits for migrating data from an SQL Server database