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

SQLServerÔÚÖ´ÐÐÊÂÎñʱ½«ÁÙʱÊý¾Ý´æ´¢ÔÚÄÄÀ

Ö´ÐÐÀàËÆÈçϵÄÓï¾ä½«tbÖеÄÊý¾Ýת»»ºó²åÈëµ½tb_1ÖÐ
SQL code:

select
CityName,
stuff((select ','+Airpoar from tb where CityName=t.CityName for xml path('')),1,1,'') as Airpoar
into tb_1
from
tb t
group by
CityName




tbºÍtb_1¶¼ÔÚÒ»¸öÊý¾Ý¿âÖУ¬µ«ÔÚÖ´ÐеĹý³ÌÖз¢ÏÖ¸ÃÊý¾Ý¿âÎļþ´óСÎޱ仯£¬tempdbÎļþ´óСҲÎޱ仯£¬ÄÚ´æÒ²Îޱ仯£¬
µ«´Ódbo.sysprocessesÖлòtaskmanagerÖп´IOÔÚ²»¶Ï±ä»¯£¬±íÃ÷¸ÃÊÂÎñÔÚÖ´ÐС£
ÄÇôÎÊÌâÊÇת»»µÄ¹ý³ÌÖв»»á²úÉúÁÙʱµÄÊý¾ÝÂð£¿Èç¹ûÓеϰÕâЩÊý¾Ý´æ·ÅÔÚÄÄÀ
ÎÒ¾õµÃÊÇÔÚÄÚ´æÖÐ.

¿´¿´Ö´Ðмƻ®¿´
Êý¾Ý¿â´óСûÕâô¿ì±ä»¯

¹Ø×¢

²»Çå³þ ¾ßÌåÒª¿´Ö´Ðмƻ®

Êý¾Ý¿âÎļþÓÐÀ©Õżƻ®µÄ ҪôÊǹ̶¨´óС  ҪôÊǰ´ÕÕ°Ù·Ö±ÈÀ©ÕÅ

¸öÈ˸оõÓ¦¸ÃÔÚTEMPDBÀïÃæ°É £¬ ÒòΪÊý¾Ý¿âµÄ±ä»¯²»ÊÇÂíÉÏ¿ÉÒÔ¿´³öÀ´µÄ¡£
Ò»°ãÉèÖÃÊǰ´¹Ì¶¨±ÈÂÊÔö³¤£¬ Ò»´ÎÔö³¤Ò»¶¨µÄÊýÁ¿Öµ£¬ ¶ø²»ÊÇÊý¾Ý¶àÁËÂíÉϾÍÊý¾Ý¿â´óС»á±ä»¯


Ó¦¸ÃÊÇÔÚÄÚ´æºÍtempdbÖУ¬ÒòΪִÐÐÍê±Ïºó£¬tempdb±äСÁË¡£

ÒýÓÃ
²»Çå³þ ¾ßÌåÒª¿´Ö´Ðмƻ®


ÔõÑùÀûÓÃÖ´Ðмƻ®À´½âÊÍÕâ¸öÎÊÌâÄØ£¿¼Æ»®Öд󲿷ֿªÏú»¨·ÑÔÚ¡°Ë÷Òý¼ÙÍÑ»ú¡±

TMPDB  Êý¾Ý¿âÏÂÃæ

Êý¾Ý¿â´óС±ä»¯Ã»ÄÇô¿ì¿´³öÀ´.........

Ó¦¸ÃÊÇÔÚÄÚ´æÖкÍtempdbÖÐ

ÒýÓÃ
Êý¾ÝÎļþ´óСûÓб仯²»´ú±íûÓд洢¡£Êý¾ÝÎļþÒ»°ã¶¼ÓÐÒ»¶¨µÄ¿ÉÓÿռä£


Ïà¹ØÎÊ´ð£º

ÇóÒ»ÐÐÒµÍøÔ´Âë(C#+sqlserver)

ÈçÌâ
Ö»ÓÐ100·Ö¸øÁË¡£¡£¡£
ÄĸöÐÐÒµ£¿
ÎÒÏëÍøÉϵÄÔ´Âë¿Ï¶¨²»ÄÜÍêÈ«Âú×ã¸öÈËÏë·¨
×îºó»¹µÃ×Ô¼ºÕû
ÍÆ¼öÒ»¿î×ÔÖú½¨Õ¾Èí¼þ£º·çѶ
C#+SQL
¿ÉÒÔÉè¼Æ³ö±È½ÏÁé»îµÄÍøÕ¾

ʲôÐÐÒµ°¡....

µ½51aspx.co ......

ado·ÃÎÊÔ¶³ÌÊý¾Ý¿â(Ô¶³Ì·ÃÎÊsqlserver)

ÊÇÕâÑùµÄ£¬ÎÒÓÃÊÇODBCÊý¾ÝÔ´Á¬½Ó·þÎñÆ÷µÄÊý¾Ý¿â£¬ÏÖÔÚÎÒ¾õµÃºÜÂé·³£¬ÒòΪҪΪÿÈç»úÌí¼Ó¶ÔÓ¦µÄÊý¾ÝÔ´£¬Ïë°ÑËû¸Ä³ÉADO·½·¨À´·ÃÎÊ·þÎñÆ÷µÄÊý¾Ý¿âÄÜʵÏÖÂð£¿ÒªÔõôд¡£
±ÈÈç·þÎñÆ÷ÀïÓжþ¸öÊý¾Ý¿âdata1 ºÍdata2£¬¿Í»§ ......

Ôõô»ñÈ¡sqlserver×îºó²åÈëÐÐÄÚµÄ×ֶΣ¿

Ö÷¼üÊÇuniqueidentifierÀàÐÍ£¬Ã»ÓÐ×ÔÔö×ֶΡ£¡£

ÕâÑùÓ¦¸ÃÔõô»ñÈ¡£¿


L@_@K
SQL code:
SELECT ISNULL(SCOPE_IDENTITY(), -1) AS [SCOPE_IDENTITY]

°´Ê±¼äÅÅÐò
»ò
guid²»Òª×Ô¶¯Éú³É
......

½ô¼±ÇóÖúsqlserver Êý¾Ý¿â±»ÅúÁ¿²åÈë´úÂë

ËùÓбíµÄÎı¾×ֶζ¼±»²åÈë´úÂë
Ôõô»ØÊ¡£
´úÂëÒѾ­Ð´Á˹ýÂË×Ö·û´®
Èç¹ûÊÇ´úÂëµÄÎÊÌâ²»Ó¦¸Ãÿ±í¸ö¶¼±»²åÈëÁË

Èç¹û²»ÊÇ£¬sqlserverºÃ¶à¸ö¿â£¬Ö»ÓÐÕâ¸ö¿â±»²åÁË

»¹ÓÐʲô¸üºÃµÄ¼ÓÃÜ·½Ê½
Ôõôà ......

sqlserver 2008²»ÄÜÔ¶³ÌµÇ¼£¬Çë°ïæ

°²×°ÁËsql server 2008ÆóÒµ°æ£¬²Ù×÷ϵͳΪwindows server 2008 X64£¬°²×°Íê³Ésql server 2008ºó£¬»¹×°ÁËvs2008£¬È»ºó´òÁËvs2008ºÍsql server 2008µÄSP1¡£
°²×°ºó£¬Á¬½ÓÊý¾Ý¿âʱ£¬Èç¹ûÖ¸¶¨·þÎñÆ÷Ãû³ÆÎª¡°.\MSSQLSE ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ