Database Blog

Block change tracking for faster Incremental RMAN backups

Posted by  Abishek Kathiresan Introduction: The details of changes in the blocks of the database after the last backup are written in the block change tracking file. RMAN uses this…

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Renaming constraints

Posted by Mahendran Manickam Introduction: Here we will see How to rename a constraint in Oracle Database. Step 1: Login to sqlplus SQL> show user; USER is “MAHE” SQL> select dbms_metadata.get_ddl(‘TABLE’,…

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Starting Http Server by “Opmnctl Startall” result with “[error] (79) Value too large for define data type: could not open transfer log file /apps/oracle/logs/access_log” error in error_log file

Posted by Jayachandran A  OMS_HOME/Apache/Apache/log/error_log shows: [timestamp] [error] (79) Value too large for define data type: could not open transfer log file /apps/oracle/logs/access_log or [Tue Oct 11 11:26:36 2011] [notice] child…

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ORA-00600: internal error code, arguments: [2619], [4476], [], [], [], [], [], [], [], [], [], []

Posted by Sathiyaseelan Mariappan Problem: Physical standby recovery reports error in alert log: Wed Jun 23 01:10:22 2010 Media Recovery Log /mnt/import/recovery_standby/4_77799_650412287.dbf Errors in file /oracle/diag/rdbms/db1/DB1/trace/DB1_pr00_16417.trc (incident=360443): ORA-00600: internal error code,…

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ORA-27492: unable to run job “APEX_040200.ORACLE_APEX_MAIL_QUEUE”: scheduler unavailable

Posted by Venkateshwaran Govindaraj ISSUE: ———- ORA-27492: unable to run job “APEX_040200.ORACLE_APEX_MAIL_QUEUE”: scheduler unavailable SOLUTIONS: —————— Alter system set job_queue_processes=1000;

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APEX LOGIN ERROR

Posted by Venkateshwaran Govindaraj Introduction: Here we will discuss the error which i Faced in Oracle Apex. ERROR: I USED CORRECT USERNAME AND PASSWORD BUT STILL I FACED LOGIN ERROR SOLUTION:…

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Steps to enable recycle bin in oracle 10g and 11g

Posted by Abishek Kathiresan Below are the steps to enable recycle bin in oracle 10 & 11g Step 1: log into sqlplus SQL> SHOW PARAMETER RECYCLEBIN NAME      …

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Oracle Database and Applications Security Audit Part 1

Posted by Narasimha Rao.K Oracle Database and Applications Security Audit Part 1 Introduction: Hello Everyone, I would like to start series of write ups/post based on the experience regarding How to…

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Suspend and Resume in Oracle Database

Posted by Abishek Kathiresan Here we will  see the suspend/resume  feature in Oracle Database. ALTER SYSTEM SUSPEND  statement stops all  input  and  output  (I/O)  to  datafiles (file header and file…

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Renaming redolog members

Posted by Mahendran Manickam Introduction: In this session we will discuss that how to remane redolog members Steps to be followed: Step1: To complete this requirement you have to shutdown the…

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