SQL Server 2005 Express Edition ɵ¹Ïʽ°²×°
ÓÉÓÚ×î½üÒªÓõ½´ò°üSQL Server 2005 Express Edition £¬ÓÉÓÚÔÚ°²×°¹ý³ÌÖÐÐèÒªÉèÖúܶණÎ÷¡£´øÀ´ºÜ¶àµÄ²»±ã£¬ÓÚÊÇÔÚÍøÉϺÍMSDNÕÒÁ˺þÃÖÕÓÚÕÒµ½°ì·¨ÁË ^_^
ÎÒÓõÄÊÇÅú´¦ÀíÀ´ÊµÏֵģ¬ºÃÁËÖ±½ÓÌù´úÂë
CLS
@ECHO OFF
ECHO.
ECHO ===============================================================
ECHO ¿ªÊ¼°²×° SQL SERVER 2005 EXPRESS
ECHO Çë²»Òª¹Ø±Õ´Ë´°¿Ú,µÈ´ý°²×°¹ý³Ì½áÊø......
ECHO ===============================================================
start /wait setup.exe /qn ADDLOCAL=ALL REINSTALLMODE=O INSTANCENAME=MSSQLSERVER SECURITYMODE=SQL SAPWD=XXXXXX SQLBROWSERAUTOSTART=1 DISABLENETWORKPROTOCOLS=2
ECHO ===============================================================
ECHO Enabling SQLServer default instance port 1433
netsh firewall set portopening TCP 1433 "SQLServer"
ECHO ===============================================================
ECHO Enabling Dedicated Admin Connection port 1434
netsh firewall set portopening TCP 1434 "SQL Admin Connection"
ECHO ===============================================================
ECHO Enabling conventional SQL Server Service Broker port 4022
netsh firewall set portopening TCP 4022 "SQL Service Broker"
ECHO ===============================================================
ECHO Enabling Transact-SQL Debugger/RPC port 135
netsh firewall set portopening TCP 135 "SQL Debugger/RPC"
ECHO ===============================================================
ECHO Enabling SSAS Default Instance port 2383
netsh firewall set portopening TCP 2383 "Analysis Services"
ECHO ===============================================================
ECHO Enabling SQL Server Browser Service port 2382
netsh firewall set portopening TCP 2382 "SQL Browser"
ECHO ===============================================================
Ïà¹ØÎĵµ£º
¡¡¡¡Ëæ»ú¶ÁÈ¡Èô¸ÉÌõ¼Ç¼£¬²âÊÔ¹ý
AccessÓï·¨£ºSELECT top 10 * from ±íÃû ORDER BY Rnd(id)
Sql server:select top n * from ±íÃû order by newid()
mysql select * from ±íÃû Order By rand() Limit n
¡¡¡¡ËµÃ÷£ºÑ¡Ôñ´Ó10µ½15µÄ¼Ç¼
select top 5 * from (select top 15 * from table order by id asc) table_±ðÃû or ......
·½·¨1£º
Ò»¡¢ÕÒÒ»ÕÅSQL server·þÎñÆ÷°æ¹âÅÌ£¬ÔÚ¹âÅÌÉÏÕÒµ½Ä¿Â¼“MSDE”²¢½øÈ룬ÔËÐÐSETUP.EXEÎļþ£¬²¢°´ÕÕ³ÌÐòÒªÇó½øÐа²×°¡£°²×°Íê³ÉÖØÐÂÆô¶¯¼ÆËã»ú¡£
¶þ¡¢ÔËÐйâÅÌÖеģ¬AUTORUN.EXEÎļþ£¬»òÈùâÅÌ×Ô¶¯ÔËÐУ¬´ò¿ª°²×°½çÃæºó£¬
µã»÷“°²×°SQL server 2000×é¼þ£¨C£©”-->“°²×°Êý¾Ý¿â·þÎñÆ ......
Êý¾ÝÀàÐͱȽÏ
ÀàÐÍÃû³Æ
Oracle
SQLServer
±È½Ï
×Ö·ûÊý¾ÝÀàÐÍ CHAR CHAR ¶¼Êǹ̶¨³¤¶È×Ö·û×ÊÁϵ«oracle ÀïÃæ×î´ó¶ÈΪ2kb£¬SQLServerÀïÃæ×î´ó³¤¶ÈΪ8kb
±ä³¤×Ö·ûÊý¾ÝÀàÐÍ VARCHAR2 VARCHAR Oracle ÀïÃæ×î´ó³¤¶ÈΪ 4kb£¬SQLServerÀïÃæ×î´ó³¤¶ÈΪ8kb
¸ù¾Ý×Ö·û¼¯¶ø¶¨µÄ¹Ì¶¨³¤¶È×Ö·û´® NCHAR NCHAR ǰÕß×î´ó³¤¶È2kb ......
¶ÔÓÚÎÒÃÇÕâЩ½öÓõ½sql¼òµ¥²éѯ¿ª·¢ÈËÔ±À´Ëµ£¬¿ÉÄÜÖ»Á˽âһЩ»ù±¾µÄsqlº¯ÊýºÍ<>=ÕâÑùµÄÌõ¼þÓï¾ä£¬½ñÌìÒ»¸öÅóÓÑÎÊÆð£ºÄ¬ÈϵÄjoinÊÇouter»¹ÊÇinner¡£¡£¡£¡£
ÌØµØÊÕ¼¯ÁËһЩ¶«Î÷£¬Ò²Ìù³öÀ´ºÍ´ó¼Ò·ÖÏíÏ£º
joinleft outer join=left join , right outer join=right join, inner jo ......
SQL·ÖÀࣺ
¡¡¡¡DDL—Êý¾Ý¶¨ÒåÓïÑÔ(CREATE£¬ALTER£¬DROP£¬DECLARE)
¡¡¡¡DML—Êý¾Ý²Ù×ÝÓïÑÔ(SELECT£¬DELETE£¬UPDATE£¬INSERT)
¡¡¡¡DCL—Êý¾Ý¿ØÖÆÓïÑÔ(GRANT£¬REVOKE£¬COMMIT£¬ROLLBACK)
¡¡¡¡Ê×ÏÈ,¼òÒª½éÉÜ»ù´¡Óï¾ä£º
¡¡¡¡1¡¢ËµÃ÷£º´´½¨Êý¾Ý¿â
CREATE DATABASE database-name
¡¡¡¡2¡¢ËµÃ÷£ºÉ¾³ýÊý¾Ý¿â ......