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

sqlÊý¾Ý¿âÖÃÒɽâ¾ö°ì·¨

×¢'svw'Ϊ³öÎÊÌâµÄÊý¾Ý¿â,´Ë·½Ê½¶Ôsql7.0ÒÔÉϰ汾ÓÐЧ,ÆäËüµÍ°æ±¾Îª²âÊÔ
sp_configure  'allow',1 
go
reconfigure  with  override 
go
update  sysdatabases  set  status=32768  where  name='svw' 
go
dbcc  rebuild_log('svw','D:\mssql7\data\svw_Log.ldf') 
go
update  sysdatabases  set  status=0  where  name='svw' 
go
sp_configure   'allow',0   
go
reconfigure  with  override 
go
dbcc  checkdb('svw') 
go
DBCC  CHECKTABLE  (sysobjects)
DBCC  CHECKTABLE  (sysindexes)
DBCC  CHECKTABLE  (syscolumns  )
DBCC  CHECKTABLE  (systypes)


Ïà¹ØÎĵµ£º

SQLSERVER SQLÐÔÄÜÓÅ»¯

1.Ñ¡Ôñ×îÓÐЧÂʵıíÃû˳Ðò(Ö»ÔÚ»ùÓÚ¹æÔòµÄÓÅ»¯Æ÷ÖÐÓÐЧ)¡¡¡¡
¡¡¡¡ SQLSERVERµÄ½âÎöÆ÷°´ÕÕ´ÓÓÒµ½×óµÄ˳Ðò´¦Àífrom×Ó¾äÖеıíÃû£¬Òò´Ëfrom×Ó¾äÖÐдÔÚ×îºóµÄ±í£¨»ù´¡±ídriving table£©½«±»×îÏÈ´¦Àí£¬ÔÚfrom×Ó¾äÖаüº¬¶à¸ö±íµÄÇé¿öÏ£¬±ØÐëÑ¡Ôñ¼Ç¼ÌõÊý×îÉٵıí×÷Ϊ»ù´¡±í£¬µ±SQLSERVER´¦Àí¶à¸ö±íʱ£¬»áÔËÓÃÅÅÐò¼°ºÏ²¢µÄ·½Ê½Á ......

ʵÑéÎå SQL²éѯ£¨ÅÅÐò¡¢¼¯º¯ÊýºÍ·Ö×é×Ó¾äµÄÓ¦Óã©

ÊÔÑéÄ¿µÄ:
Ò»¡¢Ñ§Ï°²éѯ½á¹ûµÄÅÅÐò
¶þ¡¢Ñ§Ï°Ê¹Óü¯º¯ÊýµÄ·½·¨£¬Íê³Éͳ¼Æ
µÈ²éѯ¡£
Èý¡¢Ñ§Ï°Ê¹Ó÷Ö×é×Ó¾ä
Ò»¡¢Ñ§Ï°²éѯ½á¹ûµÄÅÅÐò
1¡¢²éѯȫÌåѧÉúÐÅÏ¢£¬½á¹û°´ÕÕÄêÁä½µ
ÐòÅÅÐò
select *
from student
order by sage desc
2¡¢²éѯѧÉúÑ¡ÐÞÇé¿ö£¬½á¹ûÏȰ´ÕտγÌ
ºÅÉýÐòÅÅÐò£¬ÔÙ°´³É¼¨½µÐòÅÅÐò
select *
from ......

Ö´ÐÐSQLÎÄ£¬Éú³ÉEXCEL

''' <summary>
''' SQLÎÄ執ÐÐ結¹û¤ÎEXCEL³öÁ¦
''' </summary>
''' <param name="connString">OLEDB½Ó続ÎÄ×ÖÁÐ</param>
''' <param name="sqlString">SQLÎÄ</param>
''' <param name="savePath">³öÁ¦¥Õ¥¡¥¤¥ë¥Ñ¥¹</param> ......

SQL 2K Êý¾ÝÀàÐÍ £¨×ª£©

£¨×ªÔØ£©SQL 2K Êý¾ÝÀàÐÍ 
(1)char¡¢varchar¡¢textºÍnchar¡¢nvarchar¡¢ntext
charºÍvarcharµÄ³¤¶È¶¼ÔÚ1µ½8000Ö®¼ä£¬ËüÃǵÄÇø±ðÔÚÓÚcharÊǶ¨³¤×Ö·ûÊý¾Ý£¬¶øvarcharÊDZ䳤×Ö·ûÊý¾Ý¡£Ëùν¶¨³¤¾ÍÊdz¤¶È¹Ì¶¨µÄ£¬µ±ÊäÈëµÄÊý¾Ý³¤¶ÈûÓдﵽָ¶¨µÄ³¤¶Èʱ½«×Ô¶¯ÒÔÓ¢ÎĿոñÔÚÆäºóÃæÌî³ä£¬Ê¹³¤¶È´ïµ½ÏàÓ¦µÄ³¤¶È£»¶ø±ä³¤×Ö·ûÊý¾Ý ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ