摘要: SET QUOTED_IDENTIFIER ONSET ANSI_NULLS ONGOcreate proc spDropColumn @tbname sysname, --要处理的表名 @fdname sysname, --要处理的字段名 @delfield bit=1 --0只删除关系,1同时删 阅读全文
posted @ 2017-10-10 11:50 菜鸟级程序猿 阅读(251) 评论(0) 推荐(0) 编辑
摘要: 根据用户id查询所有时间 1 CREATE TABLE [dbo].[esService_WeiXinNew_Check] 2 ( 3 [fldGuid] [uniqueidentifier] NOT NULL PRIMARY KEY, 4 [fldCheckTime] [smalldatetime 阅读全文
posted @ 2020-04-23 16:24 菜鸟级程序猿 阅读(1092) 评论(0) 推荐(0) 编辑
摘要: 行转列不留空 SELECT 'A' AS [订单号],'四川' AS [地址] INTO #Result INSERT INTO #Result SELECT 'A' AS [订单号],'成都' AS [地址] UNION ALL SELECT 'B' AS [订单号],'新疆' AS [地址] U 阅读全文
posted @ 2018-09-20 11:41 菜鸟级程序猿 阅读(5227) 评论(0) 推荐(0) 编辑