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

sql server2000 Êý¾Ý±È½Ï - MS-SQL Server / Ó¦ÓÃʵÀý

ºÃ£º
 ÎÊÒ»¸öÎÊÌ⣬ÏÖÔÚÓÐÁ½¸öÊý¾Ý¿âA,B£¬AÖÐÓÐÒ»¸öc±í£¬BÖÐÓÐÒ»¸öd±í£¬ÇÒÕâÁ½¸ö±íµÄ½á¹¹ÊÇÒ»ÑùµÄ£¬ÏÖÔÚc±íÓÐ1200¶àÍò¼Ç¼£¬d±íÒ²ÓÐ1200¶àÍò¼Ç¼£¬ÏÖÔÚÏë°ÑÕâÁ½¸ö±íÖв»Í¬µÄ¼Ç¼²é³öÀ´£¬²åµ½ÁíÒ»¸ö±íÖУ¬Çë½Ì´ó¼ÒÔõô°ì£¬Êý¾ÝºÜ´ó£¬²»ÖªµÀÔõô°ì£¬Ð»Ð»ÁË
²»Í¬ÊÇÔõÃ´Çø·ÖµÄ£¿

¸ø¸öʾÀý£¿

°´±íÖÐÖ¸¶¨µÄij¼¸¸ö×Ö¶ÎÖµ½øÐÐÇø·Ö

select a.* from a where a.id not in (select id from b)

insert into des_table 
select * from database1.dbo.table1 a where not exsits (select 1 from database2.dbo.table2 where col1= a.col1 and col2=a.col2 and...)
union all 
select * from database2.dbo.table2 b where not exsits (select 1 from database1.dbo.table1 where col1= b.col1 and col2=b.col2 and...)

ÒýÓÃ
insert into des_table
select * from database1.dbo.table1 a where not exsits (select 1 from database2.dbo.table2 where col1= a.col1 and col2=a.col2 and...)
union all
select * from database2.dbo.table2 b where not exsits (select 1 from database1.dbo.table1 where col1= b.col1 and col2=b.col2 and...)

up¡­

ÈýÂ¥£¬Ð§ÂÊÈçºÎ°¡£¬ÎÒÕâ¿ÉÊÇ1000¶àÍòÊý¾Ý°¡

È«1000¶àÍòҪʲôЧÂÊ£¿ µÈ½á¹û³öÀ´¾ÍºÃÁË£¬Äѵ½Äã¾­³£ÓÃÕâ¸ö£¿


7Â¥ÄãûÓÐÃ÷°×ÎÒµÄÒâ˼£¬ÎÒ²»ÊÇ˵¾­³£Óã¬ÎÒ¾ÍÊÇÓÃÒ»´Î£¬Èç¹û½á¹û³öÀ´ÒªºÜ³¤Ê±¼ä£¬±ÈÈ缸ÌìʲôµÄ£¬Äǿ϶¨ºÜÂé·³Á˰¡£¬ºÇºÇ


Ïà¹ØÎÊ´ð£º

Asp+sql serverÎÊÌâ - Web ¿ª·¢ / ASP

ÎÒÒ»¸öÏîÄ¿£¬Óиö²åÈë²Ù×÷£¬¾ßÌåÊÇÕâÑùµÄ£º
ÎÒÓнø»õÐÅÏ¢±í¡£ÔÚ³ö»õʱѡÔñÏàÓ¦µÄ½ø»õÐÅÏ¢£¬ÊäÈëÊýÁ¿£¬Ñ¡Ôñ²¿Ãź󣬵㱣´æ°´Å¥£¬ÓÉÓÚÍøÂçÑÓʱ£¬µãÒ»ÏÂûÓз´Ó³£¬ÓÚÊÇÓû§¾ÍÓÖµãһϣ¬µ¼ÖÂÒ»´Î²åÈëÁËÁ½Ìõ¼Ç¼:
Àý£º ......

ÇóÒ»¸öSQLÓï¾ä - MS-SQL Server / »ù´¡Àà

×Ö¶Î1,×Ö¶Î2.....×Ö¶ÎN,Status,ParentID
1,Name1....test1,1,99
1,Name1....test1,3,99
1,Name2....test2,1,101
1,Name2....test2,3,101
1,Name3....test3,2,101
1,Name1....test1,4,101
ÏëÒªµÄ½á¹ûÊÇ:
1,Na ......

Çë½ÌSQLSERVERµÄÁ½¸öÎÊÌâ - MS-SQL Server / ÒÉÄÑÎÊÌâ

1¡£ÔõÑùʹxp_cmdshellÄÜÍêÕûÊä³ö³¬¹ý255¸ö×Ö·ûµÄ×Ö·û´®¡£
2¡£select ʱ£¬¼ìË÷ËÙ¶ÈÊÇÓëfromºóµÄ TABLE˳ÐòÓйأ¬»¹ÊÇÓëwhereÌõ¼þµÄ˳ÐòÓйØ(TABLEÊý¾Ý¶àÉÙ )
ÔÚϵͳÊôÐÔÉ趨ÀïÓиöÑ¡Ïî,¿ÉÒÔÐ޸ĵ¥×Ö¶ÎÊä³ö×ÖÊýÏÞÖÆ. ......

¹ØÓÚSQLÓï¾äORµÄÎÊÌâ - Oracle / ¸ß¼¶¼¼Êõ

ͨ¹ýNAME×Ö¶ÎÌõ¼þ²éѯһ¸öÊý¾Ý±í£¬¼ÙÉèÎÒÓÐ100¸öÐÕÃû£¬ÓÐÒÔÏÂÁ½¸ö·½·¨£¬
·½·¨1£º
°Ñ100¸öName ×é³ÉÒ»¸öSQLÓï¾ä£¬±ÈÈç Select * from tmp_table where Name='ÕÅÈý' or Name ='ÀîËÄ' Or ...Or Name='µÚÒ»°Ù¸öÐÕÃû'
......

Ôõô°ÑMDFÊý¾Ýתµ½MySQL£¿ - MS-SQL Server / »ù´¡Àà

Ôõô°ÑMDFÊý¾Ýתµ½MySQL£¿
ÖÁÉٵø½¼Óµ½sqlserverÉÏ

¾ßÌåÔõôŪ°¡ ÎҵıÏÒµÉè¼ÆµÄÊý¾Ý¿âÊÇ´ÓÍøÉÏdownÏÂÀ´µÄ£¿£¿

Ä㻹²»ÈçÖ±½ÓÓÃsqlserverÄØ

º¯Êý¡¢´æ´¢¹ý³Ì¶¼µÃ¸ÄÁË¡£

sqlserverûÔõôÓùý¡£Ò²Ã»Óа²× ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ