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

¾«ÃîSQLÓï¾ä

 1.°´ÐÕÊϱʻ­ÅÅÐò:
Select * from TableName Order By CustomerName Collate Chinese_PRC_Stroke_ci_as
2.·ÖÒ³SQLÓï¾ä
select * from(select (row_number() OVER (ORDER BY tab.ID Desc)) as rownum,tab.* from ±íÃû As tab) As t where rownum between ÆðʼλÖà And ½áÊøÎ»ÖÃ
3.»ñÈ¡µ±Ç°Êý¾Ý¿âÖеÄËùÓÐÓû§±í
select * from sysobjects where xtype='U' and category=0
4.»ñȡijһ¸ö±íµÄËùÓÐ×Ö¶Î
select name from syscolumns where id=object_id('±íÃû')
5.²é¿´Óëijһ¸ö±íÏà¹ØµÄÊÓͼ¡¢´æ´¢¹ý³Ì¡¢º¯Êý
select a.* from sysobjects a, syscomments b where a.id = b.id and b.text like '%±íÃû%'
6.²é¿´µ±Ç°Êý¾Ý¿âÖÐËùÓд洢¹ý³Ì
select name as ´æ´¢¹ý³ÌÃû³Æ from sysobjects where xtype='P'
7.²éѯÓû§´´½¨µÄËùÓÐÊý¾Ý¿â
select * from master..sysdatabases D where sid not in(select sid from master..syslogins where name='sa')
»òÕß
select dbid, name AS DB_NAME from master..sysdatabases where sid <> 0x01
8.²éѯijһ¸ö±íµÄ×ֶκÍÊý¾ÝÀàÐÍ
select column_name,data_type from information_schema.columns
where table_name = '±íÃû'
9.ʹÓÃÊÂÎñ
ÔÚʹÓÃһЩ¶ÔÊý¾Ý¿â±íµÄÁÙʱµÄSQLÓï¾ä²Ù×÷ʱ£¬¿ÉÒÔ²ÉÓÃSQL SERVERÊÂÎñ´¦Àí£¬·ÀÖ¹¶ÔÊý¾Ý²Ù×÷ºó·¢ÏÖÎó²Ù×÷ÎÊÌâ
¿ªÊ¼ÊÂÎñ
Begin tran
  Insert Into TableName Values(…)
SQLÓï¾ä²Ù×÷²»Õý³££¬Ôò»Ø¹öÊÂÎñ¡£
»Ø¹öÊÂÎñ
Rollback tran
SQLÓï¾ä²Ù×÷Õý³££¬ÔòÌá½»ÊÂÎñ£¬Êý¾ÝÌá½»ÖÁÊý¾Ý¿â¡£
Ìá½»ÊÂÎñ
Commit tran
10. °´È«ÎÄÆ¥Å䷽ʽ²éѯ
×Ö¶ÎÃû LIKE N'%[^a-zA-Z0-9]China[^a-zA-Z0-9]%'
OR ×Ö¶ÎÃû LIKE N'%[^a-zA-Z0-9]China'
OR ×Ö¶ÎÃû LIKE N'China[^a-zA-Z0-9]%'
OR ×Ö¶ÎÃû LIKE N'China
11£®¼ÆËãÖ´ÐÐSQLÓï¾ä²éѯʱ¼ä
declare @d datetime
set @d=getdate()
select * from SYS_ColumnProperties select [Óï¾äÖ´Ðл¨·Ñʱ¼ä(ºÁÃë)]=datediff(ms,@d,getdate())
12¡¢ËµÃ÷£º¼¸¸ö¸ß¼¶²éѯÔËËã´Ê
A£º UNION ÔËËã·û
UNION ÔËËã·ûͨ¹ý×éºÏÆäËûÁ½¸ö½á¹û±í£¨ÀýÈç TABLE1 ºÍ TABLE2£©²¢ÏûÈ¥±íÖÐÈκÎÖØ¸´ÐжøÅÉÉú³öÒ»¸ö½á¹û±í¡£µ± ALL Ëæ UNION Ò»ÆðʹÓÃʱ£¨¼´ UNION ALL£©£¬²»Ïû³ýÖØ¸´ÐС£Á½ÖÖÇé¿öÏ£¬ÅÉÉú±íµÄÿһÐв»ÊÇÀ´×Ô TABLE1 ¾ÍÊÇÀ´×Ô TABLE2¡£
B£º EXCEPT ÔËËã·û
EXCEPT ÔËËã·ûͨ¹ý°üÀ


Ïà¹ØÎĵµ£º

SQL SERVER ÓëACCESS¡¢EXCELµÄÊý¾Ýת»»

 ÊìϤSQL SERVER 2000µÄÊý¾Ý¿â¹ÜÀíÔ±¶¼ÖªµÀ£¬ÆäDTS¿ÉÒÔ½øÐÐÊý¾ÝµÄµ¼Èëµ¼³ö£¬Æäʵ£¬ÎÒÃÇÒ²¿ÉÒÔʹÓÃTransact-SQLÓï¾ä½øÐе¼Èëµ¼³ö²Ù×÷¡£ÔÚTransact-SQLÓï¾äÖУ¬ÎÒÃÇÖ÷ҪʹÓÃOpenDataSourceº¯Êý¡¢OPENROWSET º¯Êý£¬¹ØÓÚº¯ÊýµÄÏêϸ˵Ã÷£¬Çë²Î¿¼SQLÁª»ú°ïÖú¡£ÀûÓÃÏÂÊö·½·¨£¬¿ÉÒÔÊ®·ÖÈÝÒ×µØÊµÏÖSQL SERVER¡¢ACCESS¡¢EXCELÊý¾ ......

MS SQL 2000 °²È«ÉèÖÃ

¡¡¡¡ÈÕǰSQL INJECTIONµÄ¹¥»÷²âÊÔÓúÑÝÓúÁÒ£¬ºÜ¶à´óÐ͵ÄÍøÕ¾ºÍÂÛ̳¶¼Ïà¼Ì±»×¢Èë¡£ÕâÐ©ÍøÕ¾Ò»°ãʹÓõĶàΪSQL SERVERÊý¾Ý¿â£¬ÕýÒòΪÈç´Ë£¬ºÜ¶àÈË¿ªÊ¼»³ÒÉSQL SERVERµÄ°²È«ÐÔ¡£ÆäʵSQL SERVER 2000ÒѾ­Í¨¹ýÁËÃÀ¹úÕþ¸®µÄC2¼¶°²È«ÈÏÖ¤-ÕâÊǸÃÐÐÒµËùÄÜÓµÓеÄ×î¸ßÈÏÖ¤¼¶±ð£¬ËùÒÔʹÓÃSQL SERVER»¹ÊÇÏ൱µÄ°²È«µÄ¡£µ±È»ºÍORCAL¡¢DB2µ ......

c# SQLÊý¾Ý¿âÔ¶³ÌÁ¬½Ó¼°ÅäÖ÷½·¨

Ò»£ºC# Á¬½ÓSQLÊý¾Ý¿â
Data Source=myServerAddress;Initial Catalog=myDataBase;User Id=myUsername;Password=myPassword;
Data Source=190.190.200.100,1433;Network Library=DBMSSOCN;Initial Catalog=myDataBase;User ID=myUsername;Password=myPassword;
Server=myServerAddress;Database=myDataBase;User ID=myUse ......

ÓÃSQL Server±£³Ö»á»°×´Ì¬

 ÔÚµ÷Ó÷þÎñÆ÷ºóÒª¼ÌÐøÔÚ·þÎñÆ÷Öб£ÁôÊý¾Ýͨ³£ºÜÄÑ£¬Äã¿ÉÒÔÓÃSQL ServerÀ´½øÐлỰ״̬¹ÜÀí(Óû§»á»°Êý¾Ý)¡£ÒÔϽÌÄãÔõÑùÓÃËüÀ´½øÐйÜÀí¡£
¡¡¡¡ÔÚÒ³Ãæ¿ª·¢ÖУ¬ÔÚ·þÎñÆ÷µ÷ÓÃÀï±£ÁôÊý¾ÝÊÇÒ»¸ö³£¼ûµÄ²»ºÃ½â¾öµÄÄÑÌâ¡£ÄãÒ²ÐíÐèҪΪÄãµÄÓ¦ÓóÌÐò»òÌØÊâÓû§µÄ»á»°±£´æÐÅÏ¢¡£´æ´¢ÕâÑùµÄÊý¾Ý±»³ÆÎª×´Ì¬¹ÜÀí£¬ASP.NETΪÄãÌṩ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ