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oracle 11g dbconsole ÎÞ·¨Æô¶¯

°²×°oracle 11gÒÔºó ÎÞ·¨Æô¶¯dbconsole ¡£Í¨¹ýÁ½ÌìµÄŬÁ¦ÖÕÓÚ½â¾öÁË
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·¢ÏÖ port="5520" ssl-port="5520" ¶Ë¿ÚºÅʹÓÃÏàͬ£¬ÓÚÊÇÐÞ¸Ä port="5521" ssl-port="5522"
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2009-10-26 17:33:14
Thread-2596 ERROR main: nmectla_agentctl: Error connecting to https://localhost:3938/emd/main. Returning status code 1
2009-10-27 09:57:38 Thread-1900 ERROR main: nmectl.c: nmectl_validateTZRegion, agentTZoffset =480,and testTZoffset for GMT:0 do not match
2009-10-27 09:57:39 Thread-1900 ERROR main: nmectl.c: nmectl_validateTZRegion, agentTZoffset =480,and testTZoffset for GMT:0 do not match
2009-10-27 09:58:09 Thread-2832 WARN http: snmehl_connect: connect failed to (localhost:3938): ÓÉÓÚÄ¿±ê»úÆ÷»ý¼«¾Ü¾ø£¬ÎÞ·¨Á¬½Ó¡£
(error = 10061)
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oracle ±í¿Õ¼ä²Ù×÷

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  9CREATE TABLESPACE data01
 10DATAFILE '/ora ......

One good feature flashback of oracle 10g

1. use database as archive log mode and set archive dest location
alter system set LOG_ARCHIVE_DEST_1 = 'LOCATION=/u04/arch/orcl' scope=spfile;
2. configuration retention days/size/distination
ALTER SYSTEM SET DB_FLASHBACK_RETENTION_TARGET=43200; --30 days
ALTER SYSTEM SET db_recovery_file_dest_ ......

ORACLE PL/SQL ´¥·¢Æ÷(trigger)ѧϰ±Ê¼Ç

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´¥·¢Æ÷Ò²ÊÇÒ»ÖÖ´øÃûµÄPL/SQL¿é¡£´¥·¢Æ÷ÀàËÆÓÚ¹ý³ÌºÍº¯Êý£¬ÒòΪËüÃǶ¼ÊÇÓµÓÐÉùÃ÷¡¢Ö´ÐкÍÒì³£´¦Àí¹ý³ÌµÄ´øÃûPL/SQL¿é¡£Óë°üÀàËÆ£¬´¥·¢Æ÷±ØÐë´æ´¢ÔÚÊý¾Ý¿âÖв¢ÇÒ²»Äܱ»¿é½øÐб¾µØ»¯ÉùÃ÷¡£
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ORACLE PL/SQL ¶ÔÏó(object)ѧϰ±Ê¼Ç(¶þ)

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CREATE OR REPLACE TYPE Obj1 AS OBJECT (
f1 NUMBER,
f2 VARCHAR2(10),
f3 DATE
);
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CREATE OR REPLACE TYPE Obj2 AS OBJECT (
f1 DATE,
f2 CHAR(1)
);
/

CREATE OR REPLACE TYPE Obj3 AS OBJECT (
a Obj1,
b Obj2
);
/
  
 
OBJ3ÒÀÀµÓÚOBJ ......
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