Posts by Sathish Lakshmanan

Script to determine the high water mark of tables

TO CHECK THE HIGH WATER MARK LEVEL OF TABLES set verify off col table_name for a20; column owner format a10 column alcblks heading ‘Allocated|Blocks’ just c column usdblks heading ‘Used|Blocks’…

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ORA-01741: illegal zero-length identifier

Posted by : Saravanan   Introduction This Post demonstrates about error ORA-01741 : illegal zero-length identifier Scenario While adding multiple schemas to a single workspace, we get the following error in…

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Installing various Database Components

Posted by : Mahe This Post describes about Installing various Database Components   col COMP_ID for a20 col VERSION for a15 col STATUS for a10 col COMP_NAME for a40 select COMP_ID,…

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Converting into RAC instance 

Posted by : Pushparaj   This Post describes about converting into RAC instance Add separate Undo Tablespaces First, Create 2 UNDO tablespaces for the 2 instances.PLINKTST1 > create undo tablespace UNDOTBS1…

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Oracle Database and Applications Security Audit Part 1

Posted by : Narasimha Rao.K    This Post demonstrates about Oracle Database and Applications Security Audit Part 1   Hello Everyone , I would like to start series of write ups/post…

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How to Rename constraints

Posted by : Mahe    This Post demonstrates how to Renaming a constraints   Renaming a constraints SQL> show user; USER is “MAHE” SQL> select dbms_metadata.get_ddl(‘TABLE’, ‘T1’) from dual; DBMS_METADATA.GET_DDL(‘TABLE’,’T1′) ———————————————————…

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Block change tracking for faster Incremental RMAN backups

Posted by : Unknown   Introduction  This Post demonstrates about the Block change tracking for faster Incremental RMAN backups   Block Change Tracking The details of changes in the blocks…

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Solaris EM12c Agent Unreachable with Error “peer not authenticated”

Posted by : Mahe    Introduction This Post demonstrates about the Solaris EM12c Agent Unreachable with Error “peer not authenticated” Issue : ./emctl status agent Oracle Enterprise Manager Cloud Control 12c Release…

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ORA-10873: file 1 needs to be either taken out of backup mode or media recovered

Posted by : Saravanan   Introduction This Post demonstrates about ORA-10873 , the file 1 needs to be either taken out of backup mode or media recovered Scenario : Database went…

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Adpreclone.pl fails with RC-50007: Could not create cloning stage area

Posted by : Sundaravel Ramasubbu   Introduction This Post demonstrates about Adpreclone.pl fails with RC-50007: Could not create cloning stage area Issue : adpreclone.pl fails with RC-50007: Could not create cloning…

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