摘要:
IF OBJECT_ID('dbo.upx_changeSchema') IS NOT NULL BEGIN DROP PROC dbo.upx_changeSchema; END; GO CREATE PROC dbo.upx_changeSchema(@old_schema VARCHAR(20 阅读全文
摘要:
1、可以试着查找影响数据库性能的SQL语句 SELECT TOP 30 total_worker_time/1000 AS [CPU总耗时(ms)], execution_count [运行次数], qs.total_worker_time/qs.execution_count/1000 AS [C 阅读全文