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

sqlÓï¾ä

1.´´½¨Ò»¸öÊý¾Ý¿âʱ
ÓдíÂð£¿Ëü×ÜÊÇÌáʾdbd.ldfÒѾ­´æÔÚ µ«ÊÇÔõô¸ÄÃû¶¼»¹ÊÇÒ»ÑùÌáʾ´æÔÚ
create database testdb
on primary
(name=db1,filename='e:\java\zy\dba.mdf',size=1,maxsize=5,filegrowth=1),
(name=db2,filename='e:\java\zy\dbb.ndf',size=2,maxsize=10,filegrowth=2),
(name=db3,filename='e:\java\zy\dbc.ndf',size=2,maxsize=10,filegrowth=2)
LOG ON
(name=db4,filename='f:\dbd.ldf',size=1,maxsize=10,filegcrowth=1),
(name=db5,filename='f:\dbd.ldf',size=1,maxsize=10,filegrowth=1)
2.create database tx1
(name=abc,filename='e:\SQL server\program\data.mdf',size=1MB,maxsize=100MB,filegrowth=1MB)
log on
(name=cde,filename='e:\SQL server\program\data1.ndf')
ΪʲôÓÐÌáʾ˵name¸½½üÓдí ÓÐÂ𣿣¿
ÐÂÊÖÇë½ÌÊÖ    лл
(name=db4,filename='f:\dbd.ldf',size=1,maxsize=10,filegcrowth=1),
(name=db5,filename='f:\dbd.ldf',size=1,maxsize=10,filegrowth=1)


Ó¦¸ÃÊÇÕâÀï

create database tx1
on
(name=abc,filename='e:\SQL server\program\data.mdf',size=1MB,maxsize=100MB,filegrowth=1MB)
log on
(name=cde,filename='e:\SQL server\program\data1.ndf')

Ò»ÑùµÄÂï

SQL code:
--¶Ô£ºÖظ´¶¨ÒåÁË£¡
--ÎļþÃû²»ÄÜÖØ¸´¶¨Ò壡


Ïà¹ØÎÊ´ð£º

ÇóÒ»ÌõSQLÓï¾ä¡£

ID  ²Í±ð    ʱ¼ä
1  ÖÐ²Í 2009-10-25
2  ÖÐ²Í 2009-10-26
3  Íí²Í 2009-10-26
4  Ôç²Í 2009-10-27

½á¹û
1  ÖÐ²Í 2009-10-25
3  Íí²Í ......

SQLÓï¾äÎÊÌ⣬¸ßÊÖ°ïæ£¡£¡

½«Ò»¸ö±í21~30ɾ³ý£¬sqlÓï¾äÔõôд
Õâ¸öÌ«ÁýͳÁË£¬ÊÇÅÅÐòºóµÄµÚ21Ìõµ½30Ìõ¼Ç¼ɾ³ý»¹ÊÇijһÁÐÖµÔÚ21µ½30Ö®¼äµÄɾ³ý°¡£¿

21-30ÊÇʲôÒâ˼£¿×ֶεϰ¾Ídelete from table1 where col1>=21 and col1<=30
Ö¸µ ......

vbÖ´ÐÐaccess sqlÓï¾ä¹ÖÎÊÌâ

SELECT Count(*) from In_fo WHERE Reader_Time between #" + time1 + "# AND #" + time2 + "# and id=" + userid + ";

ÉÏÃæÊÇÎÒдµÄsqlÓï¾ä Reader_TimeÊÇʱ¼äÀàÐÍ idΪÊý×Ö ......

sql server2005¿ÉÒÔÓësql server 2000¹²´æÂð£¿

×îÏÈϵͳװÓÐsql2000£¬ÀïÃæÒ²ÔËÐÐÁ˺öàÍøÕ¾Êý¾Ý¿âÓ¦ÓóÌÐò£¬ÏÖÔÚÓиöÍøÕ¾ÐèÒªÅÜÔÚsql server2005ƽ̨ÉÏ£¬ÇëÎÊÎÒ¿ÉÒÔÖ±½ÓÔÚÕâ¸ö°²×°ÓÐsql server2000µÄ·þÎñÆ÷ÉÏÖ±½Ó°²×°sql server2005Â𣿻᲻»áÁ½¸ö°æ±¾µÄ·¢Éú¼æÈÝÐ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ