摘要:
重建索引,表记录1.4亿条,晚上九点半左右执行,几个数值,记录下来供参考ALTER INDEX IX_IndustryIdLv2_UpdateTime ON dbo.Product_Info REBUILD WITH (ONLINE = ON)--晚上21:30执行用时11:17ALTER INDE... 阅读全文
摘要:
select userid/100000 as table1,count(1) from product_info group by userid/1000009 181673682 71403166 318146595 240052100 36716007 10... 阅读全文