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

Sql Serverµ¼³öÎı¾Îļþ

ÏÈ¿ªÆô·þÎñÆ÷ÅäÖÃÑ¡Ï
EXEC sp_configure 'show advanced options', 1
RECONFIGURE
EXEC sp_configure 'xp_cmdshell', 1
RECONFIGURE
/** µ¼³öÎı¾Îļþ 
EXEC master..xp_cmdshell 'bcp dbname..tablename out c:\DT.txt -c -S servername -U sa -P password' 
»ò 
EXEC master..xp_cmdshell 'bcp "Select * from dbname..tablename" queryout c:\DT.txt -c -S servername -U sa -P password' 
µ¼³öµ½TXTÎı¾£¬ÓöººÅ·Ö¿ª 
exec master..xp_cmdshell 'bcp "¿âÃû..±íÃû" out "d:\tt.txt" -c -t ,-U sa -P password' 
BULK INSERT ¿âÃû..±íÃû 
from 'c:\test.txt' 
WITH ( 
FIELDTERMINATOR = ';', 
ROWTERMINATOR = '\n' 
)


Ïà¹ØÎĵµ£º

SQLÖÐONºÍWHEREÌõ¼þµÄÇø±ð

Êý¾Ý¿âÔÚͨ¹ýÁ¬½ÓÁ½ÕÅ»ò¶àÕűíÀ´·µ»Ø¼Ç¼ʱ£¬¶¼»áÉú³ÉÒ»ÕÅÖмäµÄÁÙʱ±í£¬È»ºóÔÙ½«ÕâÕÅÁÙʱ±í·µ»Ø¸øÓû§¡£
ÔÚʹÓÃleft jionʱ£¬onºÍwhereÌõ¼þµÄÇø±ðÈçÏ£º
1¡¢onÌõ¼þÊÇÔÚÉú³ÉÁÙʱ±íʱʹÓõÄÌõ¼þ£¬Ëü²»¹ÜonÖеÄÌõ¼þÊÇ·ñÎªÕæ£¬¶¼»á·µ»Ø×ó±ß±íÖеļǼ¡£
2¡¢whereÌõ¼þÊÇÔÚÁÙʱ±íÉú³ÉºÃºó£¬ÔÙ¶ÔÁÙʱ±í½øÐйýÂ˵ÄÌõ¼þ¡£ÕâʱÒÑ ......

SQL Server 2000 µÄϵͳÊý¾Ý¿â

SQL Server 2000 µÄϵͳÊý¾Ý¿â
SQL Server 2000·þÎñÆ÷°²×°ºó»á½¨Á¢4ϵͳÊý¾Ý¿â¡£·Ö±ðÊÇmaster¡¢model¡¢msdb¡¢tempdb¡£
1¡¢masterÊý¾Ý¿â
    masterÊý¾Ý¿âÊÇSQL Server 2000ÖÐ×îÖØÒªµÄÊý¾Ý¿â£¬¼Ç¼ÁËSQL Server 2000µÄ·þÎñÆ÷¼¶ÏµÍ³ÐÅÏ¢£¬°üÀ¨ËùÓÐÕË»§ºÍÃÜÂ룬´ÅÅ̿ռ䡢Îļþ·ÖÅäºÍʹÓá¢ÏµÍ³¼¶µÄÅäÖòÎÊý¡ ......

Ò»¸öÌâÄ¿Éæ¼°µ½µÄ50¸öSqlÓï¾ä

Student(S#,Sname,Sage,Ssex) ѧÉú±í
Course(C#,Cname,T#) ¿Î³Ì±í
SC(S#,C#,score) ³É¼¨±í
Teacher(T#,Tname) ½Ìʦ±í
ÎÊÌ⣺
1¡¢²éѯ“001”¿Î³Ì±È“002”¿Î³Ì³É¼¨¸ßµÄËùÓÐѧÉúµÄѧºÅ£»
  select a.S# from (select s#,score from SC where C#='001') a,(select s#,score
  fr ......

SQL×¢ÊÍÓÅ»¯

1. /*+ALL_ROWS*/
   ±íÃ÷¶ÔÓï¾ä¿éÑ¡Ôñ»ùÓÚ¿ªÏúµÄÓÅ»¯·½·¨,²¢»ñµÃ×î¼ÑÍÌÍÂÁ¿,ʹ×ÊÔ´ÏûºÄ×îС»¯.
   ÀýÈç:
   SELECT /*+ALL+_ROWS*/ EMP_NO,EMP_NAM,DAT_IN from BSEMPMS WHERE EMP_NO='CCBZZP';
2. /*+FIRST_ROWS*/
   ±íÃ÷¶ÔÓï¾ä¿éÑ¡Ôñ»ùÓÚ¿ªÏúµÄÓÅ»¯·½·¨,²¢»ñµÃ×î¼ÑÏìӦʱ ......

SQL²éѯÅóÓѹØÏµÈ¦Ó¦ÓÃʵÀý

Ô­Ìù£ºhttp://topic.csdn.net/u/20100412/11/a4ea520e-7dd0-44d2-98bb-9f62f0ed6160.html?21233
--------------------------------------------------------------------------
--  Author : htl258(Tony)
--  Date   : 2010-04-14 06:02:36
--  Version:Microsoft SQL Server 2008 (RTM) - 1 ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ