SET STATISTICS PROFILE ON;
SET STATISTICS IO ON;
SET STATISTICS TIME ON;
select * from ......
SET STATISTICS PROFILE OFF;
SET STATISTICS IO OFF;
SET STATISTICS TIME OFF;
本文详细介绍如何使用SQL Server的SET STATISTICS功能进行性能调优,包括开启和关闭性能配置文件、I/O和时间统计,通过具体示例展示如何分析和优化SQL查询性能。
SET STATISTICS PROFILE ON;
SET STATISTICS IO ON;
SET STATISTICS TIME ON;
select * from ......
SET STATISTICS PROFILE OFF;
SET STATISTICS IO OFF;
SET STATISTICS TIME OFF;
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