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

windows 2003ϰ²×° sql server 2000µÄ·½·¨

    ÎÒ°²×°µÄÊÇsql server 2000ËĺÏÒ»°æ±¾£¬Õý³£Í¾¾¶Ö±½Ó°²×°ÊÇ×°²»Éϵģ¬Òª´òʲôSP3²¹¶¡£¬²»ÒªÀíËü£¬´ò¿ª°²×°°ü£¬Àï±ßÓиöMSDEĿ¼£¬Ö´ÐÐsetup.exe£¬°²×°ºÜ˳Àû£¬×°ÍêÖ®ºóÊÇûÓз´Ó¦µÄ£¬ÖØÆô¼ÆËã»ú£¬È»ºóÄÜ¿´µ½sql server·þÎñÒѾ­Æô¶¯£¬ÕâÑù£¬¾Í¿ÉÒÔÕý³£°²×°ÁË£¬Ö´Ðа²×°°ü¸ùĿ¼Ïµİ²×°³ÌÐò£¬°´Ìáʾһ²½²½µÄ×ߣ¬¾Í¿ÉÒÔ˳Àû°²×°ÁË


Ïà¹ØÎĵµ£º

sql×¢Èë


ÅжÏÊý¾Ý¿âÀàÐÍ
(select count(*) fromsysobjects)>0  //sqlÊý¾Ý¿â
(select count(*) from msysobjects)>0 //accessÊý¾Ý¿â
µÃµ½SqlÓû§Ãû
 user>0
Conversion failed when converting the nvarchar value 'dbo' to data type int.
ÖØ¹¹SQLÓï¾ä
ÕûÊýÐÍ
(A) ID=49 ID=49 And [ ²éѯÌõ¼þ] £¬¼´Ê ......

Ò»´Î²åÈë¶àÌõÐÅÏ¢(sql)

×¢ÊÍ:Ö»Êʺϵ¥±íµ¥ÁÐÊý¾Ý,
create database test
go
use test
go
create table users
(
:id int identity(1,1) primary key not null,
:name nvarchar(20)
)
go
create proc sp_Inserts
@Names nvarchar(4000)
as
declare @Name nvarchar(20),@ErrorSum int
:set @ErrorSum = 0
:begin tra ......

£Í£å£ò£ç£å SQL 2008

merge [target] t
using [source] s on t.id = s.id
when matched then update t.name = s.name, t.age = s.age -- use "rowset1"
when not matched then insert values(id,name,age) -- use "rowset2"
when source not matched then delete; -- use "rowset3"
MERGE dbo.table AS im ......

ͬһ±í¶à×Ö¶ÎÍ¬Ê±ÖØ¸´¼Ç¼µÄSQL²éѯ¼°´¦ÀíÊý

ͬһ±í¶à×Ö¶ÎÍ¬Ê±ÖØ¸´¼Ç¼µÄSQL²éѯ¼°´¦ÀíÊý
±ÈÈçÏÖÔÚÓÐÒ»ÈËÔ±±í £¨±íÃû£ºpeosons£©
ÈôÏ뽫ÐÕÃû¡¢Éí·ÝÖ¤ºÅ¡¢×¡Ö·ÕâÈý¸ö×Ö¶ÎÍêÈ«ÏàͬµÄ¼Ç¼²éѯ³öÀ´
select p1.* from persons p1,persons p2 where p1.idp2.id and p1.cardid = p2.cardid and p1.pname = p2.pname and p1.address ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ