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

javaÖÐʹÓÃjdbcÁ¬½Ósql server 2005

×¼±¸¹¤×÷
Ê×ÏÈ£¬²Ù×÷ϵͳÖа²×°ºÃSQL Server 2000/2005£¬Èç¹ûϵͳÖж¼×°ÓÐ2000ºÍ2005°æ£¬¼ÇµÃÍ£ÓÃÒ»¸ö£¬Ö»¿ªÒ»¸öÐÐÁË¡£
È»ºó£¬µ½Î¢ÈíÍøÕ¾ÏÂÔØMicrosoft SQL Server 2005 JDBC Driver 1.1
£¬Ò²¿ÉÒÔʹÓÃÕâ¸öµØÖ·Ö±½ÓÏÂÔØ
¡£
½âѹsqljdbc_1.1.1501.101_chs.exe£¬°Ñsqljdbc_1.1¸´ÖƵ½%ProgramFiles%£¨Èç¹ûϵͳÔÚCÅÌÔòΪC:\Program Files£©¡£
½«C:\Program Files\Microsoft SQL Server 2005 JDBC Driver\sqljdbc_1.2\enu\auth\x64
sqljdbc_auth.dll
¸´ÖƵ½D:\program files\Microsoft SQL Server\MSSQL\Binn
ÏÂÃæ¡£·ñÔò»á±§com.microsoft.sqlserver.jdbc.AuthenticationJNI <clinit>
¾¯¸æ: Failed to load the sqljdbc_auth.dll
ÉèÖÃ Classpath
JDBC Çý¶¯³ÌÐò²¢Î´°üº¬ÔÚ Java SDK ÖС£Òò´Ë£¬Èç¹ûҪʹÓøÃÇý¶¯³ÌÐò£¬±ØÐ뽫 classpath ÉèÖÃΪ°üº¬ sqljdbc.jar Îļþ¡£Èç¹û classpath ȱÉÙ sqljdbc.jar ÏӦÓóÌÐò½«Òý·¢“ÕÒ²»µ½Àà”µÄ³£¼ûÒì³£¡£
sqljdbc.jar ÎļþµÄ°²×°Î»ÖÃÈçÏ£º
<°²×°Ä¿Â¼
>\sqljdbc_<°æ±¾
>\<ÓïÑÔ
>\sqljdbc.jar
ÏÂÃæÊÇÓÃÓÚ Windows Ó¦ÓóÌÐòµÄ CLASSPATH Óï¾äʵÀý£º
CLASSPATH =.;
%ProgramFiles%\sqljdbc_1.1\chs\sqljdbc.jar
ÏÂÃæÊÇÓÃÓÚ Unix/Linux Ó¦ÓóÌÐòµÄ CLASSPATH Óï¾äʵÀý£º
CLASSPATH =.:/home/usr1/mssqlserver2005jdbc/Driver/sqljdbc_1.1/chs/sqljdbc.jar
×¢Ò⣺
ÔÚ Window ϵͳÖУ¬Èç¹ûĿ¼Ãû³¤ÓÚ 8.3 »òÎļþ¼ÐÃûÖаüº¬¿Õ¸ñ£¬½«µ¼Ö classpath ³öÏÖÎÊÌâ¡£Èç¹û»³ÒÉ´æÔÚÕâÀàÎÊÌ⣬ӦÔÝʱ½« sqljdbc.jar ÎļþÒÆ¶¯µ½Ãû³Æ¼òµ¥µÄĿ¼ÖУ¬ÀýÈç C:\Temp
£¬¸ü¸Ä classpath£¬È»ºó²âÊÔÕâÑùÊÇ·ñ½â¾öÁËÎÊÌâ¡£
Ö±½ÓÔÚÃüÁîÌáʾ·ûÔËÐеÄÓ¦ÓóÌÐò
ÔÚ²Ù×÷ϵͳÖÐÅäÖà classpath¡£½« sqljdbc.jar ×·¼Óµ½ÏµÍ³µÄ classpath ÖС£»òÕߣ¬Ê¹Óà java -classpath
Ñ¡Ï¿ÉÒÔÔÚÔËÐдËÓ¦ÓóÌÐòµÄ Java ÃüÁîÐÐÉÏÖ¸¶¨ classpath¡£
ÉèÖÃSQL Server·þÎñÆ÷
ÎÒʹÓõÄÊÇSQL Server 2005±ê×¼°æSP2£¬ÕâЩ¶¼Ä¬Èϼ´¿É£¬Ò»°ã²»ÓÃÅäÖá£Èç¹ûÐèÒªÅäÖö˿ÚÇë¿´ÏÂÃæ¡£
1¡¢“¿ªÊ¼”→“³ÌÐò”→“Microsoft SQL Server 2005”→“ÅäÖù¤¾ß”→“SQL Server ÅäÖùÜÀíÆ÷”→“SQL Server 2005 ÍøÂçÅäÖÔ→“MSSQLSERVER µÄЭÒé”
2¡¢Èç¹û“TCP/IP”ûÓÐÆôÓã¬ÓÒ¼üµ¥»÷Ñ¡Ôñ“Æô¶¯&r


Ïà¹ØÎĵµ£º

ʹÓà TRY/CATCH Óï¾ä½â¾ö SQL Server 2005 ËÀËø

¶ÔÓÚ½ñÌìµÄ RDBMS Ìåϵ½á¹¹¶øÑÔ£¬ËÀËøÄÑÒÔ±ÜÃâ — ÔÚ¸ßÈÝÁ¿µÄ OLTP »·¾³ÖиüÊǼ«ÎªÆÕ±é¡£ÕýÊÇÓÉÓÚ .NET µÄ¹«¹²ÓïÑÔÔËÐпâ (CLR) µÄ³öÏÖ£¬ SQL Server 2005 ²ÅµÃÒÔΪ¿ª·¢ÈËÔ±ÌṩһÖÖеĴíÎó´¦Àí·½·¨¡£ÔÚ±¾ÔÂרÀ¸ÖУ¬ Ron Talmage ΪÄú½éÉÜÈçºÎʹÓà TRY/CATCH Óï¾äÀ´½â¾öÒ»¸öËÀËøÎÊÌâ¡£
Ò»¸öʾÀýËÀËø
ÈÃÎÒÃÇ´ÓÕâÑùÒ ......

SQL²éѯÓï¾ä¾«»ª

¡¡   ¡ù Êý¾Ý¶¨ÒåÓïÑÔ(DDL)£¬ÀýÈ磺CREATE¡¢DROP¡¢ALTERµÈÓï¾ä¡£
¡¡¡¡¡ù Êý¾Ý²Ù×÷ÓïÑÔ(DML)£¬ÀýÈ磺INSERT£¨²åÈ룩¡¢UPDATE£¨Ð޸ģ©¡¢DELETE£¨É¾³ý£©Óï¾ä¡£
¡¡¡¡¡ù Êý¾Ý²éѯÓïÑÔ(DQL)£¬ÀýÈ磺SELECTÓï¾ä¡£
¡¡¡¡¡ù Êý¾Ý¿ØÖÆÓïÑÔ(DCL)£¬ÀýÈ磺GRANT¡¢REVOKE¡¢COMMIT¡¢ROLLBACKµÈÓï¾ä¡£
1¡¢ËµÃ÷£º´´½¨Êý¾Ý¿â
C ......

sqlÏÈÅÅÐòºó·Ö×éµÄʵÏÖ

ÓÐÕâÑùÒ»¸öÊý¾Ý¿â±í  
  t1             t2           t3……n  
  --------------------------  
  aaa      ......

SQL Óï¾ä´óÈ«

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 ......

³£¼ûsqlÃæÊÔÌâ

/*
½¨±í£º
dept:
deptno(primary key),dname,loc
emp:
empno(primary key),ename,job,mgr,sal,deptno
*/
1 Áгöemp±íÖи÷²¿ÃŵIJ¿Ãźţ¬×î¸ß¹¤×Ê£¬×îµÍ¹¤×Ê
select max(sal) as ×î¸ß¹¤×Ê,min(sal) as ×îµÍ¹¤×Ê,deptno from emp group by deptno;
2 Áгöemp±íÖи÷²¿ÃÅjobΪ'CLERK'µÄÔ±¹¤µÄ×îµÍ¹¤×Ê£¬×î¸ß¹¤×Ê
sele ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ