Friday, 2 February 2024

How to find SYSADMIN password in R12

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  This document describes how to find sysadmin password in R12 if we forget it. Sometime we get the requirement to find the SYSADMIN passwor...
Saturday, 29 January 2022

ORA-01219: database or pluggable database not open: queries allowed on fixed tables or views only

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  This document describes how fix the "ORA-01219: database or pluggable database not open: queries allowed on fixed tables or views onl...
Thursday, 6 January 2022

"ORA-01017: invalid username/password; logon denied" issue after EBS database clone(refresh)

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This document describes how to fix "ORA-01017: invalid username/password; logon denied" issue.   Got below issue as part of post c...
Tuesday, 28 December 2021

ORA-27300: OS system dependent operation:invalid_egid failed with status: 1 ORA-27301: OS failure message: Operation not permitted

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  This document describes how to fix the below error.  Issue: Unable to connect database with apps user and getting below error. [oracle@se...
Thursday, 16 December 2021

How to check existing RMAN configuration details in oracle database

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  This document describes how to check the existing rman configuration details.  Sometime we may need to change the backup configuration. We...
Thursday, 9 December 2021

Oracle Non CDB database upgrade from 12c(12.1.0.2) to 19c(19.3) Non CDB database using manual method.

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  This document describes how to do manual database upgrade from 12.1.0.2 to 19.3.0.0 Below are the source and target database, oracle_homes...