Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

´æ´¢¹ý³Ì£¬ Éú³ÉSQLÓï¾ä

USE [sfaecrm]
GO
/****** ¶ÔÏó:  StoredProcedure [dbo].[proc_insert]    ½Å±¾ÈÕÆÚ: 05/29/2009 06:16:07 ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
ALTER proc [dbo].[proc_insert] (@tablename varchar(256))
as
begin
        set nocount on
        declare @sqlstr varchar(4000)
        declare @sqlstr1 varchar(4000)
        declare @sqlstr2 varchar(4000)
        select @sqlstr='select ''insert '+@tablename
        select @sqlstr1=''
        select @sqlstr2=' ('
        select @sqlstr1= ' values ( ''+'
        select @sqlstr1=@sqlstr1+col+'+'',''+' ,@sqlstr2=@sqlstr2+name +',' from (select case
--        when a.xtype =173 then 'case when '+a.name+' is null then ''NULL'' else '+'convert(varchar('+convert(varchar(4),a.length*2+2)+'),'+a.name +')'+' end'
        when a.xtype =127 then 'case when '+a.name+' is null then ''NULL'' else '+'convert(varchar(20),'+a.name +')'+' end'
        when a.xtype =104 then 'case when '+a.name+' is null then ''NULL'' else '+'convert(varchar(1),'+a.name +')'+' end'
        when a.xtype =175 then 'case when '+a.name+' is null then ''NULL'' else '+'''''''''+'+'replace('+a.name+','''''''','''''''''''')' + '+'''''''''+' end'
        when a.xtype =61  then 'case when '+a.name+' is null then ''NULL'' else '+'''''''''+'+'convert(varchar(23),'+a.name +',121)'+ '+'''''''''+' end'
        when a.xtype =106 then 'case when '+a.name+' is null then ''NULL'' else '+'convert(varchar(


Ïà¹ØÎĵµ£º

sql having ºÍwhereµÄÇø±ð

  ×î½üÔÚѧϰoracleµÄʱºòÓöµ½Ò»¸öÎÊÌ⣬ÀÏÊÇŪ²»Çå³þwhere ºÍhavingµÄÇø±ð£¬ÔÚÍøÉϲéÒ»²é£¬¸Ð¾õ»¹¿ÉÒÔ£¬°ÑÒÔÏÂÎÒ²éµÄ×ÊÁÏÍÆ¼ö¸ø´ó¼Ò¡£
ÔÚselect Óï¾äÖпÉÒÔʹÓÃgroup by ×Ӿ佫Ðл®·Ö³É½ÏСµÄ×飬Ȼºó£¬Ê¹ÓþÛ×麯Êý·µ»ØÃ¿Ò»¸ö×éµÄ»ã×ÜÐÅÏ¢£¬ÁíÍ⣬¿ÉÒÔʹÓÃhaving×Ó¾äÏÞÖÆ·µ»ØµÄ½á¹û¼¯¡£group&n ......

½²½âMSSQLÊý¾Ý¿âÖÐSQLËø»úÖÆºÍÊÂÎñ¸ôÀë¼¶±ð

Ëø»úÖÆ
NOLOCKºÍREADPASTµÄÇø±ð¡£
1. ¿ªÆôÒ»¸öÊÂÎñÖ´ÐвåÈëÊý¾ÝµÄ²Ù×÷¡£
BEGIN TRAN t
INSERT INTO Customer
SELECT 'a','a'
2. Ö´ÐÐÒ»Ìõ²éѯÓï¾ä¡£
SELECT * from Customer WITH (NOLOCK)
½á¹ûÖÐÏÔʾ"a"ºÍ"a"¡£µ±1ÖÐÊÂÎñ»Ø¹öºó£¬ÄÇôa½«³ÉΪÔàÊý¾Ý¡£(×¢:1ÖеÄÊÂÎñδÌá½») ¡£NOLOCK±íÃ÷ûÓжÔÊý¾Ý±íÌí¼Ó¹²Ï ......

SQL²éѯÓÅ»¯

»ùÓÚË÷ÒýµÄSQLÓï¾äÓÅ»¯Ö®½µÁúÊ®°ËÕÆ
1         ǰÑÔ
¿Í·þÒµÎñÊܵ½SQLÓï¾äµÄÓ°Ïì·Ç³£´ó£¬ÔÚ¹æÄ£±È½Ï´óµÄ¾Öµã£¬ÍùÍùÒòΪһ¸öСµÄSQLÓï¾ä²»¹»ÓÅ»¯£¬µ¼ÖÂÊý¾Ý¿âÐÔÄܼ±¾çϽµ£¬Ð¡ÐÍ»úidleËùÊ£ÎÞ¼¸£¬Ó¦Ó÷þÎñÆ÷¶ÏÁ¬¡¢³¬Ê±£¬ÑÏÖØÓ°ÏìÒµÎñµÄÕý³£ÔËÐС£Òò´Ë£¬³ÆµÍЧµÄSQLÓï¾äΪ¿Í·þÒµÎñµÄ ......

vs2005ÖÐÎÞ·¨Á¬½ÓSQLÎÊÌ⣨ת£©

vs2005ÖÐÎÞ·¨Á¬½ÓSQLÎÊÌâ
×î½üÔÚÑо¿ASP.NET£¬ÔÚ°²×°VS2005ºÍSQLÉÏ£¬ÎÊÌâ¶à¶à°¡£¬¿¨ÁËÎҺܶàÌ죬×îºóÔÚ²éÔÄÒ»¶Ñ×ÊÁϺÍ֨װÎÞÊý´Îϵͳ֮ºó£¬ÖÕÓÚÑо¿³öΪʲôÎÒ²»ÄÜÁ¬½ÓÊý¾Ý¿âµÄÎÊÌâÁË£¬½â¾ö·½·¨ÈçÏ£º
¡¡¡¡(1)¿ªÊ¼->³ÌÐò->Microsoft SQL Server 2005->SQL Server 2005ÍâΧӦÓÃÅäÖÃÆ÷,ÔÚ´ò¿ªµÄ½çÃæµ¥»÷"·þÎñµÄÁ¬ ......

¼òµ¥µÄ3¸öSQLÊÓͼ¸ã¶¨ËùÓÐSqlServerÊý¾Ý¿â×Öµä ת

Êý¾Ý¿â×Öµä°üÀ¨±í½á¹¹(·Ö2KºÍ2005£©¡¢Ë÷ÒýºÍÖ÷¼ü.Íâ¼ü.Ô¼Êø.ÊÓͼ.º¯Êý.´æ´¢¹ý³Ì.´¥·¢Æ÷.¹æÔò¡£¿ÉÒÔÔÚÆóÒµ¹ÜÀíÆ÷¡¢²éѯ·ÖÎöÆ÷Öмòµ¥Ö´ÐУ¬Ö±½ÓÁ˵±µÄ²é³öSQL2K¼°SQL2005µÄËùÓÐÊý¾Ý×ֵ䣬·½±ãÎĵµµÄ±àд£¬Ï£Íû¶Ô´ó¼ÒÓаïÖú¡£
1. SqlServer2000Êý¾Ý¿â×Öµä--±í½á¹¹.sql
SELECT TOP 100 PERCENT --a.id,
   & ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ