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

J2EEÓ¦ÓÃÖÐÓëOracleÊý¾Ý¿âµÄÁ¬½Ó

ÔÚJ2EEÓ¦ÓóÌÐò¿ª·¢ÖУ¬Ó¦ÓóÌÐòÓëÊý¾Ý¿âÁ¬½ÓµÄ½¨Á¢ÊÇÎÒÃǾ­³£Óöµ½µÄÎÊÌâÖ®Ò»¡£ÔÚÕâÀïÎÒÖ÷Ҫ̸̸ÔÚ±¾µØÓ¦ÓóÌÐòÖÐͨ¹ýOCI·½Ê½¡¢thin·½Ê½ºÍJdbcOdbcÇÅ·½Ê½Á¬½ÓOracleÊý¾Ý¿â£¬ÔÚiPlanet Application Server 6.5ºÍSun Java System Application Server 7ÖжÔOracleÊý¾Ý¿âÁ¬½Ó³ØµÄÅäÖÃÒÔ¼°Ó¦ÓÃÖÐÈçºÎ´ÓÁ¬½Ó³ØÖлñµÃÁ¬½Ó
Ò»¡¢±¾µØÍ¨¹ýJDBC»ñµÃOracleÊý¾Ý¿âÁ¬½Ó
ͨ¹ýJDBC»ñµÃOracleÊý¾Ý¿âÁ¬½Ó£¬ÓÐÈýÖÖ·½Ê½£ºOCI·½Ê½¡¢thin·½Ê½ºÍJdbcOdbcÇÅ·½Ê½¡£OCI·½Ê½ÒÀÀµÓÚ±¾µØµÄ¶¯Ì¬Á´½Ó¿â£¬Èç¹ûÔÚ±¾µØ°²×°ÁËOracleÊý¾Ý¿â¿Í»§¶Ë¿ÉÒÔ²ÉÓø÷½Ê½£»¶øthin·½Ê½Îª´¿javaµÄÊý¾Ý¿âÁ¬½Ó·½Ê½£»JdbcOdbcÇÅ·½Ê½ÒÀÀµÓÚ±¾µØODBCÊý¾Ý¿âÔ´µÄÅäÖã¬ÕâÖÖ·½Ê½Ò»°ã²»Ì«±»²ÉÓá£
1¡¢OCI·½Ê½
ÏÈÔÚ±¾µØ°²×°Oracle¿Í»§¶Ë£¬°²×°ÍêÖ®ºó£¬ÔÚ°²×°µÄ·¾¶ÖпÉÒÔÕÒµ½…/jdbc/lib/classes12.zipÎļþ£¬ÎÒÃÇÔÚ»·¾³±äÁ¿classpathÖÐÉèÖÃclasses12.zipËùÔڵķ¾¶¡£
È»ºóͨ¹ýÒÔϵÄÊý¾Ý¿âÁ¬½ÓÀ࣬ÔÚ±¾µØÍ¨¹ýOCI·½Ê½»ñµÃOracleÊý¾Ý¿âÁ¬½Ó
/**
* ÔÚ±¾µØ»ñµÃÊý¾Ý¿âÁ¬½Ó
*/
package com.j2ee.db;
import java.util.*;
import java.sql.*;
import javax.sql.*;
import java.io.*;
import oracle.jdbc.driver.*;
import javax.naming.*;
/**
* ͨ¹ýOCI·½Ê½»ñµÃOracleÊý¾Ý¿âÁ¬½Ó
*/
public class DbConnection
{
final static String sDBDriver = "oracle.jdbc.driver.OracleDriver";
final static String sConnStr = "jdbc:oracle:oci8:sr/sr@ora199";
/**
*
*/
public DbConnection()
{
}
/**
* »ñµÃOracleÊý¾Ý¿âÁ¬½Ó
*/
public java.sql.Connection connectDbByOci()
{
java.sql.Connection conn=null;
try
{
Class.forName(sDBDriver);
conn = DriverManager.getConnection(sConnStr);
}
catch (Exception e)
{
System.out.println("ERROR:"+e.getMessage());
}
return conn;
}
}
ÔÚÁ¬½Ó×Ö·û´® "jdbc:oracle:oci8:sr/sr@ora199" ÖУ¬"sr/sr"ΪOracleÓû§µÄÓû§ÃûºÍ¿ÚÁ"ora199"ΪÊý¾Ý¿â·þÎñÃû¡£
2¡¢thin·½Ê½
Ïȵ½Oracle¼¼ÊõÍø£¨http://otn.oracle.com/global/cn/software/tech/java/sqlj_jdbc/index.html£©ÏÂÔØOracle JDBC Drivers£¬Í¬ÑùµØ½«ÏÂÔØºóµÄzipÎļþµÄ·¾¶ÉèÖÃÔÚ»·¾³±äÁ¿classpath¡£
È»ºóͨ¹ýÒÔϵÄÊý¾Ý¿âÁ¬½ÓÀ࣬ÔÚ±¾µØÍ¨¹ýthin·½Ê½»ñµÃOracleÊý¾Ý¿âÁ¬½Ó¡£
/**
* ÔÚ±¾µØ»ñµÃÊý¾Ý¿âÁ¬½Ó
*/
package com.j2ee.db;
import java.


Ïà¹ØÎĵµ£º

oracle ÈçºÎ°ÑÊý¾Ý¿â±äΪ·Ç¹éµµÈÕ־ģʽ

shutdown immediate
Ç¿Áв»½¨ÒéתΪ·Ç¹éµµÄ£Ê½
startup mount
alter database noarchivelog
alter database open
·Ç¹éµµ×ª¹éµµ
startup mount
alter database archivelog
alter database open
Ôڹ鵵ÈÕ־ģʽÏ£¬ÓпÉÄÜ»áÓöµ½¹éµµÈÕÖ¾´óС³¬¹ý×î´óÖµ¶ø³öÏÖÌÖÑáµÄORA-00257´íÎó£¬Ç°ÃæËµÁËÈçºÎ°Ñ¹éµµÈÕÖ¾¿Õ¼ä±ä´ó¡£¶ ......

oracle lockmode

ORACLEÀïËøÓÐÒÔϼ¸ÖÖģʽ:
0£ºnone
1£ºnull ¿Õ
e.g. 1¼¶ËøÓУºSelect£¬ÓÐʱ»áÔÚv$locked_object³öÏÖ¡£
2£ºRow-S Ðй²Ïí(RS)£º¹²Ïí±íËø£¬sub share 
     e.g. 2¼¶ËøÓУºSelect for update,Lock For Update,Lock Row Share 
   ......

Oracle Silent Installations(¾²Ä¬°²×°)


 
Linux Æ½Ì¨ÏÂOracle Silent Installations(¾²Ä¬°²×°)£¬Ò»Ö±¶¼Ã»Óг¢ÊÔ¹ýÓÃÕâÖÖ·½·¨À´×°Êý¾Ý¿â¡£ ÒòΪÓи߼¶µÄ¹¤¾ß£¬¾ÍûÓбØÒªÔÚÀ´ÓÃÕâÖÖ·½·¨ÁË£¬Oracle µÄ½çÃæ»¹ÊDZȽϷ½±ã£¬¶øÇÒÎÒÃÇ»¹ÓÐXmanager ¹¤¾ß£¬ËùÒÔÔÚlinux ÏÂ×°Èí¼þ£¬»¹ÊǺܷ½±ãµÄ¡£
 
Òò´ËÒ²¾ÍûÓÐÌ«ÔÚÒâÕ ......

oracle´æ´¢¹ý³Ì

create or replace procedure inserttestdata
(
   v_count        in   number,
   v_startuserid  in   varchar2,
   v_returnval    out  number )
as
   v_opertime    ......

oracle jobС½á

Ò»¡¢ÉèÖóõʼ»¯²ÎÊý job_queue_processes
¡¡¡¡sql> alter system set job_queue_processes=n;£¨n>0£©
¡¡¡¡job_queue_processes×î´óֵΪ1000
¡¡¡¡
¡¡¡¡²é¿´job queue ºǫ́½ø³Ì
¡¡¡¡sql>select name,description from v$bgprocess;
¡¡¡¡
¡¡¡¡¶þ£¬dbms_job package Ó÷¨½éÉÜ
¡¡¡¡°üº¬ÒÔÏÂ×Ó¹ý³Ì£º
¡¡¡¡
¡¡ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ