Database Blog

Alert Log:Warning: VKTM detected a time drift,Time drifts can result in an unexpected behavior such as time-outs.

Below message keeps repeating in Alert-log. Warning: VKTM detected a time drift. Time drifts can result in an unexpected behavior such as time-outs. Please check trace file for more details.…

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Renaming a pluggable database

Renaming a pluggable database   After renaming the pdb we need to  move the datafiles to new directory if needed.

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Masking a column using dbms_redact

Masking a column using dbms_redact   To mask a sensitive data from any column using dbms_redact package. Here profile column in redactt table is masked. [oracle@tom ~]$ !sq sqlplus /…

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sys and dba privileged schema over DBMS_REDACT

The sys and dba privileged schemas can view the details of columns masked using DBMS_REDACT .

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HISTORY Command from 12.2 SQL*Plus

SYNTAX HIST[ORY] [n RUN | EDIT | DEL[ETE]] | [CLEAR | LIST] Enables users to run, edit, or delete previously used SQL*Plus, SQL, or PL/SQL commands from the history list…

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How to stop/start Cost Manager

1. Go to View All Concurrent Requests form System Administrator: (N) Requests > View 2. Query on the concurrent requests for the Cost Manager as below: In Find Requests window:…

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Apps password unable to change due to error “APP-FND-02704: Unable to alter user APPLSYS to change password”

Error: APP-FND-02704: Unable to alter user APPLSYS to change password. Oracle error 28003: has been detected in alterpassword2. SYS@PROD> select username,profile from dba_users where username like ‘APP%’; USERNAME PROFILE ——————–…

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Workflow notification mailer not sending emails to users

Issue: Workflow notification mailer not sending emails to users. But mails going out from middle tier server and concurrent program report’s mail going out. Below is the fix. Rebuilding the…

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Application clone error in R12.2: Error while executing alter_ebs_logon_trigger.sql

Issue: Recently while doing clone for R12.2 environment, faced the below issue. Configuring: Run file system…. LogFile located at /u01/apps/fs1/inst/apps/PROD_server1/admin/log/clone/run/RCloneApplyAppstier_04190811.log ERROR: Failed to configure the target system, please check the…

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How to apply PSU patch in Grid Home

Steps to apply PSU patch in GRID Home, 1. Download the PSU patch from oracle support. 2. Check the opatch version before applying the patch. If you have older opatch…

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