1.插入语句 $sql="insert into Ad(AdClassID,AdType,AdTit,AdFileName,AdUrl,AShow,Addtime) values('".$AdClassID."','".$AdType."','".$AdTit."','".$AdFileName."','".$AdUrl."','1','".$Addtime."')"
exec sp_ExecuteSql执行的SQL语句拼接起是比较麻烦,如果关联的表多拼接过程是很容易出错的,下面这方法非常的好用,而且简单直观 if exists(select * from sysobjects where name=" porc_SeekProttoryProject") drop proc SeekProttoryProject go create proc SeekProttoryProject @shareSgin int, @lotteryTypeId
Create PROCEDURE [dbo].[Proc_B2B_GetBatchMainPaging] @StationNo AS varchar() , --m @StationName AS varchar() , --m @PartNo AS varchar() , -- son @PartName AS varchar() , --son @IsOldPart AS varchar() , --m @IsRebate AS varchar() , --m @IsTransport AS
一个产品收藏表 Collection , 把该产品被收藏的人拼接在一列中如下: SQL SERVER SELECT ProjectID, UserIDs = ','+(STUFF((SELECT ',' + CONVERT(VARCHAR,UserID)FROM Collection WHERE ProjectID = a.ProjectID FOR XML PATH('')),1,1,'')) FROM Collection a GROUP BY ProjectID ;
要把图2显示成图1的方法:要用到stuff函数,并且图1显示的时间有所截断. 图2sql,只是很普通的sql ), SKSJ, )=' order by SKSJ 图1sql,用了stuff拼接 ), SKSJ, ),,) from Access_Statistics where SFZH=mj.SFZH and CONVERT(varchar(),SKSJ, )=, , '') from Access_Statistics mj inner join Readers dz on dz.SFZH
例如:String sql = "select * from user where username='" + username + "' and password ='" + password + "' ";执行的时候自动就把变量转换为字符串类型,“”表示字符串,‘’是SQL的字符串和字符两个双引号和变量拼接在一起,会吧变量转化为字符串执行SQL的时候是这样的select * from user where username='' and pa
1:建立存储过程,标记参数: ),),)) BEGIN DECLARE start integer; )*limitz; set @sql = 'select * from dsos_vot_drugrecord where 1 = 1'; #获取药品信息(最多一千条) if drugCodez <> '' then set @sql = CONCAT(@sql,' and drugCode= ',drugCodez); end if; if effectDatez <> '' t