²é¿´SQL ServerÈÕÖ¾µÄ·½·¨
ת×Ôhttp://blog.csdn.net/ziren235/archive/2007/07/03/1676347.aspx
ÔÚSQL Server2000ÖУ¬Ò»¸öÊý¾Ý¿âµÄÈÕÖ¾ÊÇÒÔ*.ldf Îļþ´æ·Å,ÇëÎÊÎÒÏë²é¿´Ä³Ò»¸öÊý¾Ý¿âµÄÈÕÖ¾,¸ÃÈçºÎ²Ù×÷.
·½·¨1¡¢
DBCC LOG('DatabaseName',2)
·½·¨2:
select * from ::fn_dblog(default,default)
·½·¨3
ÓÃLog Explorer
Ïà¹ØÎĵµ£º
USE StudentInfo
--=====================================================
--Author £ºyangjuncheng
--Create Date:2010.5.26
--Decription :¸ø±íÌí¼ÓÔ¼Êø£¨¿ÉÒÔÔÚ´´½¨±íʾֱ½ÓÌí¼Ó
-- Ò²¿ÉÒÔʹÓÃalter¹Ø¼ ......
Èç¹ûûÓÐÔ¶³ÌÊý¾Ý¿âËùÔÚ·þÎñÆ÷µÄwindowsÕ˺ÅÃÜÂ룬½öÓÐÔ¶³ÌSQL ServerÊý¾Ý¿âµÄÓû§ÃÜÂ룬¸ÃÈçºÎ±¸·ÝÔ¶³ÌÊý¾Ý¿âdb1µÄÊý¾Ýµ½±¾µØÄØ£¿
1£ºÔÚ±¾µØ°²×°Í¨°æ±¾µÄÊý¾Ý¿âÈí¼þ£¨±ÈÈ磺SQL Server2000£©
2£ºÔÚ±¾µØÊý¾Ý¿â·þÎñÆ÷ÉÏ´´½¨Êý¾Ý¿âdb2£»
3£ºÊ¹Óñ¾µØ“ÆóÒµ¹ÜÀíÆ÷”×¢²áÔ¶³ÌÊý¾Ý¿â£¬²¢½ ......
Êý¾Ý¿â ÓÐÁ½Õűí
±í1£º student
±í2£ºchinese
ÏÖÔÚÒª·Ö±ðÁгö ÿËùѧУ ÓïÎijɼ¨×î¸ßµÄ ѧÉúÐÅÏ¢
SQL £º
SELECT *
from student
LEFT JOIN chinese ON student.no = chinese.no
WHERE chinese.chengji
IN (
SELECT max( chinese.chengji )
from student
LEFT JOIN chinese ON student.no = chinese.no
GROU ......
ÔõÑù´ÓÊý¾Ý¿âÀïËæ»ú¶ÁÈ¡
Ò»Ìõ¼Ç¼£¬
SELECT TOP 1 * from dbo.Customers ORDER BY NEWID()
ÕâÑù£¬Èç¹ûÊÇËæ»ú10
Ìõ£¬100Ìõ¡£¡£¡£¡£
SELECT TOP 10 * from dbo.Customers ORDER BY NEWID()
ºÜ¼òµ¥°É¡£
²»¹ýtopºóÃæÊý×ÖÔ½´ó£¬ÔËÐÐËÙ¶ÈÔ½Âý¡£²»ÍƼöÊý¾Ý×ÖÌ«´ó¡£
ÒÔºó´úÂëÔÚSQL2000 ......