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Modify SQL queries for a new data source by updating connection info, adapting syntax, testing, optimizing, and handling data migration with backups and documentation. …see more Like ...

You can modify or drop a check constraint in SQL using the ALTER TABLE statement. To modify a check constraint, you need to drop the existing one and create a new one with the updated condition.

Analyze database contents using basic, intermediate and advanced SQL statement syntax and usage. Demonstrate capability to query data from multiple tables using SQL JOINS. Create and modify database ...

The motivation of this paper is to be able to generate high-quality (Structured Query Language) SQL language sentences in terms of syntax and semantics so that they are intended to achieve a concrete ...

TiDB/TiKV/PD documentation in Chinese. Contribute to pingyu/pingcap-docs-cn development by creating an account on GitHub.