使用dbmssql

PostgreSQL Oracle 兼容性之 - DBMS_SQL(存储过程动态SQL中使用绑定变量)

标签 PostgreSQL , Oracle , pl/sql , 存储过程 , plpgsql , 绑定变量 , DB端绑定变量 , prepare , DEALLOCATE , EXECUTE 背景 Oracle中有一个dbms_sql的包，可以让你在存储过程的动态SQL中使用prepared statement。如果动态SQL的调用频次较高，硬解析可能导致一些性能问题（Oracle硬解...

[20170615]使用dbms_sqldiag.dump_trace

[20170615]执行dbms_sqldiag.dump_trace看执行计划.txt --//上午在想查看10053执行计划时使用包时出现如下提示: SCOTT@book> @ &r/ver1 PORT_STRING VERSION BANNER ------------------------------ --...

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云数据库RDS SQL Server版

云数据库SQL Server，具有企业许可授权，权限更为开放，引擎功能更为强大。能完美支持Windows平台的.NET架构，支持复杂SQL查询，性能优秀，并有强大的可视化管理工具，帮助您轻松管理数据。

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