Yearly Archives: 2020

RMAN Clonning Active duplication

RMAN CLONNING WITH ACTIVEDUPLICATION: Steps in source database: STEP1:verify whether the database is up with pfile or spfile if started with spfile create a pfile from spfile and transfer the…

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Introduction to Oracle Dataguard

In the following posts we will discuss about  Oracle Dataguard concepts and implementation. Introduction to Oracle Dataguard 1. Oracle Data Guard ensures high availability, data protection,and disaster recovery for enterprise…

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Transportable Database from Linux to Windows

Transportable Database from Linux to Windows Overview : – TDB requires that data files be converted to the target platform format. The data file conversion can occur on either the…

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[Infographic] What Makes Oracle Storage the Best Choice for Oracle Database?

The solutions provided by Oracle Storage, which is co-engineered with Oracle Database, rise above the offerings supplied by traditional storage and help to make the application and database run quicker.…

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Migration from Windows to linux Oracle 12c database to 19c database

  MIGRATION FROM WINDOWS TO LINUX(12.1.0.1 TO 19.0.0)   INSTALLED A DATABASE IN WINDOWS AND CHECKED THE PLATFORM NAME AND ENDIAN FORMAT CREATED A USER AND CREATED A TABLE IN…

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Disable worklist on the R12 home page

When you login in R12, you could see the workflow notifications listed in the home page. This is an new feature in R12 so that users will get notified whenever…

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ORA-01403: no data found while activating SOURCE CONFIG in shareplex

While activating the config in SOURCE, received below error in event_log   Warning  2020-01-12 01:13:51.386794 24843 2012734928 Activation: 13007 – No unique keys or primary key for object id 22581 …

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Database crash with error ORA-03113: end-of-file on communication channel

RAC DATABASE Crash with ORA-03113 error Sometimes, RAC database after clone failed to start with ORA-03113 error. This is because of log_archive_config is not same across all instances of the…

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ORA-19808: recovery destination parameter mismatch

When 2 rac node database started, it throws ORA-19808 error as below.   SQL> startup pfile=’/tmp/pfile.ora’; ORA-32006: SEC_CASE_SENSITIVE_LOGON initialization parameter has been deprecated ORACLE instance started.   Total System Global…

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How to Audit particular table in database?

To set audit: AUDIT [option] [BY user|SESSION|ACCESS] [WHENEVER {NOT} SUCCESSFUL] For example: SQL > audit select on dba_users by access whenever not successful; Audit Succeeded. How to check what object…

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