SQL 模式 为什么要设置 SQL 模式 sql_mode 默认模式 sql_mode 的可选模式 如何设置 sql_mode 限制 SQL 模式 sql_mode 是 MatrixOne 中的一个系统参数，用于指定 MatrixOne 执行查询和操作的模式。sql_mode 可以影响 MatrixOne 的语法和语义规则，从而改变 Matr...

Type of SQL Statements Data Definition Language Data Manipulation Language Data Query Language Data Control Language Other

SQL 模式 重要的 sql_mode 值 SQL mode 列表，如下 SQL 模式 TiDB 服务器采用不同 SQL 模式来操作，且不同客户端可以应用不同模式。SQL 模式定义 TiDB 支持哪些 SQL 语法及执行哪种数据验证检查。 TiDB 启动之后，你可以使用 SET [ SESSION | GLOBAL ] sql_mode='mod...

SQL Translator Background Parameters Procedure Sample Related References SQL Translator Background The SQL translator YAML configuration is readable and easy to use. The Y...

SQL FAQs Does TiDB support the secondary key? How does TiDB perform when executing DDL operations on a large table? How to choose the right query plan? Do I need to use hints? Or...

SQL and PPL Next steps SQL and PPL OpenSearch SQL lets you write queries in SQL rather than the OpenSearch query domain-specific language (DSL) . Next steps Learn about the ...

Overview Understanding the Query Execution Plan SQL Optimization Process Control Execution Plans

SQL and PPL Next steps SQL and PPL OpenSearch SQL lets you write queries in SQL rather than the OpenSearch query domain-specific language (DSL) . Next steps Learn about the ...

Creating and Managing Rules Creating Rules Binding Rules Viewing Rules Modifying Rules Deleting Rules Triggering Rules This feature is used to restrict the execution of SQL...

Terms and Conditions Connect to SQL Server Connection security Hierarchical mapping Type mapping SQL Server to Doris type mapping Query optimization Statistics Predicate pus...