随笔分类 - SQL
摘要:CREATE TABLE [dbo].[tbl_province]( [codeid] [int] NULL, [parentid] [int] NULL, [cityName] [nvarchar](50) NULL, ) ON [PRIMARY] goinsert into tbl_provin
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摘要:20、SUM()和 列+ 统计结果时:如果列里有一行为null,SUM函数会忽略它;如果+,则结果集也为NULL了 19 SUBSTRING (expression,startIndex, endIndex) SELECT SUBSTRING ('Los Angeles',1, 3) 返回结果Los
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摘要:1、先创建两个临时表,并插入数据 CREATE TABLE #TEMP1( ID INT IDENTITY(1,1) PRIMARY KEY, name NVARCHAR(50)) CREATE TABLE #TEMP2( ID INT IDENTITY(1,1) PRIMARY KEY, name
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摘要:第一种、从DataSet里筛选分页行的数据 第二种、直接SQL语句ROW_NUMGER() OVER(ORDER BY T.ID DESC) select * from ( select ROW_NUMBER() over(order by t.id desc ) as Row,t.* from T
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摘要:IF OBJECT_ID ('dbo.spSelectColValue_In_DB') IS NOT NULL DROP PROCEDURE dbo.spSelectColValue_In_DB gocreate proc spSelectColValue_In_DBASDECLARE @table...
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摘要:IF OBJECT_ID ('dbo.spDeleteRowDate_In_DB') IS NOT NULL DROP PROCEDURE dbo.spDeleteRowDate_In_DB gocreate proc spDeleteRowDate_In_DB( @compid...
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摘要:create proc [dbo].[sp1getPropertyCenterFee]@userid int,@areaid VARCHAR(100)='0'asdeclare @parknumber varchar(50)-------------------------------@parknu...
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摘要:一、创建存储过程if Exists(select name from sysobjects where NAME = 'sp1LoginUser' and type='P')drop procedure sp1LoginUserGOCREATE PROCEDURE [dbo].[sp1LoginUs...
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摘要:转载至http://my.oschina.net/u/660932/blog/117929一、@echo offSetlocal enabledelayedexpansion::CODER BY Mark_Li POWERD BY iBAT 1.6cd "C:\Program Files\MySQL...
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摘要:http://kb.cnblogs.com/page/91516/
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