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

SQL Server£º²é¿´Êý¾Ý¿âÓû§È¨ÏÞ£¨SQL 2005£©

1. ²é¿´ SQL 2005 Óû§ËùÊôÊý¾Ý¿â½ÇÉ«
use yourdb
go
select DbRole = g.name, MemberName = u.name, MemberSID = u.sid
from sys.database_principals u, sys.database_principals g, sys.database_role_members m
where g.principal_id = m.role_principal_id
and u.principal_id = m.member_principal_id
order by 1, 2
go
2. ²é¿´ SQL 2005 µÇ½ÕÊ»§ËùÊô·þÎñÆ÷½ÇÉ«
use master
go
select SrvRole = g.name, MemberName = u.name, MemberSID = u.sid
from sys.server_principals u, sys.server_principals g, sys.server_role_members m
where g.principal_id = m.role_principal_id
and u.principal_id = m.member_principal_id
order by 1, 2
go
3. ²é¿´ SQL 2005 Óû§±»¸³ÓèµÄȨÏÞ
use yourdb
go
exec sp_helprotect @username = 'user name'
go


Ïà¹ØÎĵµ£º

SQL*PLUSÃüÁîµÄʹÓôóÈ«(ת)

×ªÔØµØÖ·£ºhttp://langdorf.blog.163.com/blog/static/131177212200992981939316/
 
OracleµÄsql*plusÊÇÓëoracle½øÐн»»¥µÄ¿Í»§¶Ë¹¤¾ß¡£ÔÚsql*plusÖУ¬¿ÉÒÔÔËÐÐsql*plusÃüÁîÓësqlÓï¾ä¡£
ÎÒÃÇͨ³£Ëù˵µÄDML¡¢DDL¡¢DCLÓï¾ä¶¼ÊÇsqlÓï¾ä£¬ËüÃÇÖ´ÐÐÍêºó£¬¶¼¿ÉÒÔ±£´æÔÚÒ»¸ö±»³ÆÎªsql bufferµÄÄÚ´æÇøÓòÖУ¬²¢ÇÒÖ»Äܱ£´æÒ»Ì ......

MySQL 5.5 m2 VS MS Sql Server 2000 SE BenchMark

×÷Õߣº°½Ê¿Î°
·þÎñÆ÷£ºIBM X346
CPU:Intel Xeon 3.0 *4
Äڴ棺2GB
Ó²ÅÌ£ºRAID5
OS£ºwin2003 SE
Ò»¡¢MySQL 5.5 M2
MySQL ĬÈÏÒýÇæInnoDB£¬ÓÅ»¯Ç°ºó¼¸ºõÎÞ²î±ð
¶þ¡¢SQL SERVER 2000 SE
     ´ÓÕâû´Î²âÊÔ¿´£¬MysqlÔÚÊÂÎñÐÔÄܱíÏÖ²»ÈçSQL SERVER¡£Í¬Ê±£¬Á½ÕßÔÚĬÈÏÇé¿ö£¬ÅúÁ¿Insert£¬Mysql±íÏ ......

SQL ServerÀïÃæ¿ÉÄܾ­³£»áÓõ½µÄÈÕÆÚ¸ñʽת»»·½·¨

ÀýÈç:
select getdate()
2004-09-12 11:06:08.177
Õâ¶ÔÓÚÔÚÒª²»Í¬Êý¾Ý¿â¼ä×ªÒÆÊý¾Ý»òÕßϰ¹ßoracleÈÕÆÚ¸ñʽYYYY-MM-DD HH24:MI:SSµÄÈ˶àÉÙÓÐЩ²»·½±ã.
ÎÒÕûÀíÁËÒ»ÏÂSQL ServerÀïÃæ¿ÉÄܾ­³£»áÓõ½µÄÈÕÆÚ¸ñʽת»»·½·¨:
¾ÙÀýÈçÏÂ:
select CONVERT(varchar, getdate(), 120 )
2004-09-12 11:06:08
select replace(replac ......

¡¾×ªÔØ¡¿SQL Server ´æ´¢¹ý³ÌµÄ·ÖÒ³

°æÈ¨ÉùÃ÷£º×ªÔØÊ±ÇëÒÔ³¬Á´½ÓÐÎʽ±êÃ÷ÎÄÕÂԭʼ³ö´¦ºÍ×÷ÕßÐÅÏ¢¼°±¾ÉùÃ÷
http://copyzhu.blogbus.com/logs/10168078.html
  À´Ô´£ºÐ¡ÕÅ.NET
 
½¨Á¢±í£º 
CREATE TABLE [TestTable] ( 
[ID] [int] IDENTITY (1, 1) NOT NULL , 
[FirstName ......

SQLÓï¾äÊÕ¼¯

Ò»¡¢»ù´¡
1¡¢ËµÃ÷£º´´½¨Êý¾Ý¿â
CREATE DATABASE database-name
2¡¢ËµÃ÷£ºÉ¾³ýÊý¾Ý¿â
drop database dbname
3¡¢ËµÃ÷£º±¸·Ýsql server
--- ´´½¨ ±¸·ÝÊý¾ÝµÄ device
USE master
EXEC sp_addumpdevice 'disk', 'testBack', 'c:\mssql7backup\MyNwind_1.dat'
--- ¿ªÊ¼ ±¸·Ý
BACKUP DATABASE pubs TO testBack
4¡¢Ëµ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ