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Limits

Last Updated: Jan 22, 2019
  1. Data Lake Analytics (DLA) supports analysis of data stored on Object Storage Service (OSS), Table Store and Relational Database Service (RDS). Support for other data sources are under development. For the latest details, visit the official Alibaba Cloud website.

  2. Currently, DLA query results are directly written into OSS. (By default, asynchronous query results are written in OSS, but you can configure writing synchronous query results.) Features of writing DLA query results in other relational databases or distributed NoSQL databases are under development.

  3. Each client IP address can create a maximum of 10 JDBC connections, and send a maximum of 10 connection requests per minute.

  4. By default, each account can create a maximum of 100 schemas, with 4,096 tables under each schema, and 990 columns in each table.