SQlÓαê
declare @CausName as char(20) declare @causenameid as int declare
@Description as varchar(200) declare @Caus_Id as int
declare @sign as char(20)
create table #tb ( Caus_Id int,CausName varchar(20),causNameid int,Caus_Description varchar(200),±êÖ¾ varchar(20))
DECLARE myCursor1 CURSOR FOR
select Caus_Id,Caus_PersonId,Caus_Description from tbObjection_Causer where Obje_Id=25
OPEN myCursor1
FETCH NEXT from myCursor1 INTO @Caus_Id,@causenameid,@Description
WHILE @@FETCH_STATUS =0
BEGIN
select @CausName=ÈËÔ±ÐÕÃû from zgong_xxi where id=@causenameid
insert into #tb
select Caus_Id=@Caus_Id,CausName=@CausName,causNameid=@causenameid,
Caus_Description=@Description,±êÖ¾=@sign where @Caus_Id is not null
FETCH NEXT from myCursor1 INTO @Caus_Id,@causenameid,@Description
END
CLOSE myCursor1
Deallocate myCursor1
select * from #tb
drop table #tb
Ïà¹ØÎĵµ£º
ÎÒÃÇÒª×öµ½²»µ«»áдSQL,»¹Òª×öµ½Ð´³öÐÔÄÜÓÅÁ¼µÄSQL,ÒÔÏÂΪ±ÊÕßѧϰ¡¢ÕªÂ¼¡¢²¢»ã×ܲ¿·Ö×ÊÁÏÓë´ó¼Ò·ÖÏí£¡
£¨1£© Ñ¡Ôñ×îÓÐЧÂʵıíÃû˳Ðò(Ö»ÔÚ»ùÓÚ¹æÔòµÄÓÅ»¯Æ÷ÖÐÓÐЧ)£º
ORACLEµÄ½âÎöÆ÷°´ÕÕ´ÓÓÒµ½×óµÄ˳Ðò´¦Àífrom×Ó¾äÖеıíÃû£¬from×Ó¾äÖÐдÔÚ×îºóµÄ±í(»ù´¡±í driving table)½«±»×îÏÈ´¦Àí£ ......
Äã´´½¨µÄÿһ¸ö±¸·Ý¶¼ÊÇÒ»¸ö±¸·ÝÉ豸£¬¹ØÓÚËüµÄϸ½ÚÐÅÏ¢¶¼´æ´¢ÔÚmsdb..backupset±íÖС£Ò»¸ö±¸·ÝÉ豸¿ÉÒÔ±»´æ´¢ÔÚµ¥Ò»Îļþ£¬»òÊǶà¸öÎļþÖС£Í¬Ñù£¬Ò»¸öÎļþÒ²¿ÉÒÔ´æ´¢¶à¸ö±¸·ÝÉ豸¡£
ËùÒÔ£¬¼ÙÈçÄãÿ´Î±¸·Ý¶¼Ê¹ÓÃÏàͬµÄÎļþÃû£¬Îļþ¾Í»áÒ»Ö±Ôö³¤¡£Ò»¸öÆÕ±éµÄÎó½âÊÇ£ºÈç¹ûÄãÿ´ÎʹÓÃÏàͬµÄÎļþÃû£¬ÄǾɵı¸·ÝÉ豸¾Í»á±»¸²¸Ç¡ ......
ÏÂÃæÊÇÎÒ×ܽá³öÀ´µÄÒ»¸öÊý¾Ý¿â·ÃÎʹ«¹²À࣬»ùÓÚADO.NET£¬C#µÄ£¬ÆäÖУ¬ÒÔÖØÔØµÄ·½Ê½ÊµÏÖʹÓôæÊô¹ý³ÌµÄ½Ó¿ÚºÍ²»Óô洢¹ý³ÌµÄ½Ó¿Ú£¬ÈçÓв»Í×Çë´ó¼ÒÖ¸Õý£¬Ð»Ð»~
×÷Õߣºshinehoo
using System;
using System.Collections.Generic;
using System.Text;
using System.Data;
using System.Data.SqlClient;
namespace shineh ......
ÎÊÌâÌá³ö:
ÔÚÓ¦ÓóÌÐòÖо³£ÐèÒª²éѯÊý¾Ý¡£µ±²éѯ½á¹ûÊý¾ÝÁ¿±È½Ï´óµÄʱºò£¬¼ìË÷½á¹û¡¢½çÃæÏÔʾ¶¼ÐèÒª»¨·Ñ´óÁ¿µÄʱ¼ä¡£ÎªÁ˱ÜÃâÕâ¸öÎÊÌ⣬Ӧ¸Ãÿ´ÎÖ»¼ìË÷²¿·ÖÊý¾Ý£¬Ò²¾ÍÊÇʹÓó£¼ûµÄ·ÖÒ³·½Ê½À´´¦Àí¡£·ÖÒ³µÄÎÊÌâÔÚasp.netÖкÃÏñ·Ç³£¼òµ¥£¬Ö»ÒªÔÚGridViewÖÐÆôÓ÷ÖÒ³¾Í¿ÉÒÔÁË¡£ÆôÓ÷ÖÒ³ºó£¬GridView¹ØÁªÊý¾ÝÔ´¿Ø¼þ£¬ÒÀ¾É»á¼ÓÔØ ......
1.Union
UNION Ö¸ÁîµÄÄ¿µÄÊǽ«Á½¸ö SQL Óï¾äµÄ½á¹ûºÏ²¢ÆðÀ´¡£´ÓÕâ¸ö½Ç¶ÈÀ´¿´£¬ UNION ¸ú JOIN ÓÐЩÐíÀàËÆ£¬ÒòΪÕâÁ½¸öÖ¸Áî¶¼¿ÉÒÔÓɶà¸ö±í¸ñÖÐߢȡ×ÊÁÏ¡£ UNION µÄÒ»¸öÏÞÖÆÊÇÁ½¸ö SQL Óï¾äËù²úÉúµÄÀ¸Î»ÐèÒªÊÇͬÑùµÄ×ÊÁÏÖÖÀà¡£ÁíÍ⣬µ±ÎÒÃÇÓà UNIONÕâ¸öÖ¸Áîʱ£¬ÎÒÃÇÖ»»á¿´µ½²»Í¬µÄ×ÊÁÏÖµ (ÀàËÆ SELECT DISTINCT)¡£
UNION µ ......