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

SQL ServerÎÞ·¨´ò¿ªÓû§Ä¬ÈÏÊý¾Ý¿â

ÎÞ·¨´ò¿ªÓû§Ä¬ÈÏÊý¾Ý¿â£¬µÇ¼ʧ°Ü,ÕâÊÇSQL ServerʹÓÃÕßÊìϤµÄÎÊÌâÖ®Ò»¡£ÔÚʹÓÃÆóÒµ¹ÜÀíÆ÷¡¢²éѯ·ÖÎöÆ÷¡¢¸÷À๤¾ßºÍÓ¦ÓÃÈí¼þµÄʱºò£¬Ö»Òª¹ØÏµµ½Á¬½ÓSQL ServerÊý¾Ý¿âµÄʱºò£¬¶¼ÓпÉÄÜ»áÅöµ½´ËÎÊÌâ,ÒýÆð´Ë´íÎó·¢ÉúµÄÔ­Òò±È½Ï¶à,ÏÂÃæÎÒÃǾÍÀ´Ïêϸ·ÖÎöÒýÆð´ËÎÊÌâµÄÔ­ÒòÒÔ¼°½â¾ö°ì·¨¡£
Ò»¡¢Ô­Òò
µÇ¼ÕÊ»§µÄĬÈÏÊý¾Ý¿â±»É¾³ý¡£
¶þ¡¢½â¾ö·½·¨£º
(Ò»)¡¢Ê¹ÓùÜÀíÔ±ÕÊ»§Ð޸ĴËÕÊ»§µÄĬÈÏÊý¾Ý¿â
1¡¢´ò¿ªÆóÒµ¹ÜÀíÆ÷,Õ¹¿ª·þÎñÆ÷×é,È»ºóÕ¹¿ª·þÎñÆ÷
2. Õ¹¿ª"°²È«ÐÔ",Õ¹¿ªµÇ¼£¬ÓÒ»÷ÏàÓ¦µÄµÇ¼ÕÊ»§£¬´Óµ¯³öµÄ²Ëµ¥ÖÐÑ¡Ôñ£¬ÊôÐÔ
3¡¢ÖØÐÂÑ¡Ôñ´ËµÇ¼ÕÊ»§µÄĬÈÏÊý¾Ý¿â
(¶þ)¡¢ÈôûÓÐÆäËû¹ÜÀíÔ±µÇ¼ÕÊ»§£¬ÎÞ·¨ÔÚÆóÒµ¹ÜÀíÆ÷ÀïÐ޸ģ¬Ê¹ÓÃisqlÃüÁîÐй¤¾ß
isql /U"sa" /P"saµÄÃÜÂë" /d"master" /Q"exec sp_defaultdb N'sa', N'master'"
Èç¹ûʹÓÃWindowsÑéÖ¤·½Ê½£¬Ê¹ÓÃÈçÏÂÃüÁîÐУ¬½«Ä¬ÈÏÊý¾Ý¿â¸Ä³É·Ç¶ªÊ§µÄÊý¾Ý¿â£º
isql /E /d"master" /Q"exec sp_defaultdb N'BUILTIN\Administrators', N'master'"
£¨2£©ÓÉÓڸıäÁËϵͳÃÜÂëµ¼ÖÂSQLSErverÎÞ·¨Æô¶¯
½â¾ö°ì·¨ÊÇ£º
µã»÷ÔËÐУ¬¼üÈëservices.msc£¬´ò¿ª·þÎñ³ÌÐò£¬ÕÒµ½SQLSERVERÏîÄ¿£¬Ñ¡ÔñÊôÐÔÏîÖ®¶þ-‘µÇ¼’£¬°ÑµÇ¼ÃÜÂë¸ÄΪ²Ù×÷ϵͳAdministratorÕÊ»§µÇ¼ÃÜÂë£¬ÖØÐÂÆô¶¯SQLSErver£¬¼´¿ÉÕý³£Æô¶¯¡£
SQL Server 2005
ÔÚ SQL Server 2005 ÖУ¬¿ÉÒÔʹÓà sqlcmd ʵÓóÌÐò¸ü¸ÄĬÈÏÊý¾Ý¿â¡£Îª´Ë£¬Çë°´ÕÕÏÂÁв½Öè²Ù×÷£º¡ô1. µ¥»÷“¿ªÊ¼”£¬µ¥»÷“ÔËÐД£¬¼üÈë cmd£¬È»ºó°´ Enter¡£
¡ô2. ¸ù¾Ý SQL Server µÇ¼ʹÓõÄÉí·ÝÑéÖ¤ÖÖÀ࣬ÇëʹÓÃÒÔÏ·½·¨Ö®Ò»£º• Èç¹û SQL Server µÇ¼ʹÓà Microsoft Windows Éí·ÝÑéÖ¤Á¬½Óµ½¸ÃʵÀý£¬ÇëÔÚÃüÁîÌáʾ·û´¦¼üÈëÒÔÏÂÄÚÈÝ£¬È»ºó°´ Enter£º
sqlcmd –E -S InstanceName –d master
• Èç¹û SQL Server µÇ¼ʹÓà SQL Server Éí·ÝÑéÖ¤Á¬½Óµ½¸ÃʵÀý£¬ÇëÔÚÃüÁîÌáʾ·û´¦¼üÈëÒÔÏÂÄÚÈÝ£¬È»ºó°´ Enter£º
sqlcmd -S InstanceName -d master -U SQLLogin -P Password
×¢Ò⣺InstanceName ÊÇÒªÁ¬½Óµ½µÄ SQL Server 2005 ʵÀýµÄÃû³ÆµÄռλ·û¡£SQLLogin ÊÇÒÑɾ³ýÆäĬÈÏÊý¾Ý¿âµÄ SQL Server µÇ¼µÄռλ·û¡£Password ÊÇ SQL Server µÇ¼ÃÜÂëµÄռλ·û¡£
¡ô3. ÔÚ sqlcmd Ìáʾ·û´¦£¬¼üÈëÒÔÏÂÄÚÈÝ£¬È»ºó°´ Enter£º
Alter LOGIN SQLLogin WITH DEFAULT_DATABASE = AvailDBName
×¢Ò⣺AvailDBName ÊÇ¿ÉÓÉʵÀýÖÐ SQL Server µÇ¼·ÃÎʵÄÏÖÓÐÊý¾Ý¿âµÄÃû³ÆµÄ


Ïà¹ØÎĵµ£º

SQL ServerÈÕÆÚ

---Ò»¸öÔµĵÚÒ»Ìì
SELECT DATEADD(mm, DATEDIFF(mm,0,getdate()), 0) 
--- ±¾ÖܵÄÐÇÆÚÒ»
SELECT DATEADD(wk, DATEDIFF(wk,0,getdate()), 0)
---Ò»ÄêµÄµÚÒ»Ìì
SELECT DATEADD(yy, DATEDIFF(yy,0,getdate()), 0)
----¼¾¶ÈµÄµÚÒ»Ìì
SELECT DATEADD(qq, DATEDIFF(qq,0,getdate()), 0)
----ÉϸöÔµÄ×îºóÒ»Ìì
......

SQL Serverº¯Êý´óÈ«

--¾ÛºÏº¯Êý
use pubs
go
select avg(distinct price)  --ËãÆ½¾ùÊý
from titles
where type='business'
go 
use pubs
go
select max(ytd_sales)  --×î´óÊý
from titles
go 
use pubs
go
select min(ytd_sales) --×îÐ¡Ê ......

SQLÓï¾ä£ºGroup By Óï¾äС½á

1. Group By Óï¾ä¼ò½é£º
Group ByÓï¾ä´ÓÓ¢ÎĵÄ×ÖÃæÒâÒåÉÏÀí½â¾ÍÊÇ“¸ù¾Ý(by)Ò»¶¨µÄ¹æÔò½øÐзÖ×é(Group)”¡£ËüµÄ×÷ÓÃÊÇͨ¹ýÒ»¶¨µÄ¹æÔò½«Ò»¸öÊý¾Ý¼¯»®·Ö³ÉÈô¸É¸öСµÄÇøÓò£¬È»ºóÕë¶ÔÈô¸É¸öÐ¡ÇøÓò½øÐÐÊý¾Ý´¦Àí¡£
P.S. ÕâÀïÕæÊÇÌå»áµ½ÁËÒ»¸öºÃµÄÃüÃûµÄÁ¦Á¿£¬Group By´Ó×ÖÃæÊÇÖ±½ÓÈ¥Àí½âÊǷdz£ºÃÀí½âµÄ¡£¶÷£¬ÒÔºóÔÚÃü ......

ÓÃIP·ÃÎÊSQL Server 2008

1¡¢¿ªÊ¼->³ÌÐò-->Microsoft SQL Server 2005>ÅäÖù¤¾ß->SQL Server Configuration Manager->SQL Server 2005 ÍøÂçÅäÖà ->“xxx£¨ÄúµÄÊý¾Ý¿â£©”µÄЭÒ飬ÈçÏÂͼ
½«“Named Pipes”ºÍ“TCP/IP”µÄ״̬µ÷³É“ÆôÓÔ£¬·½·¨ÊÇÔÚ“Named Pipes”ºÍ“T ......

sqlȨÏÞ

sqlȨÏÞ:
´´½¨User:
insert into mysql.user(Host,User,Password)
values("localhost","cordev",password("xasoftorg"));
insert into
mysql.user(Host,User,Password)
values("localhost","corhotfix",password("xasoftorg"));
insert into
mysq ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ