ORA-00600: Internal Error Code, Arguments: [krccckp_scn_low]
Symptoms:After converting from Snapshot Standby to Physical Standby, managed recovery fails:ORA-00600: internal error code, arguments: [krccckp_scn_low], [723613753], [71234534], [], [], [], [], [],...
View ArticleQuery on largetables from remote Client hangs
Symptoms:Particular queries are hanging when they are executed from remote Clients and also when using database links.But the smaller queries are successful and run without issues.Example:select * from...
View ArticlePurging the SYSAUX tablespace statistics
Purging statistics from the SYSAUX tablespaceWhenever statistics in the dictionary are modified, old versions of statistics are saved automatically for future restoring. The old statistics are purged...
View Articleadoacorectl.sh: exiting with status 150 & exiting with status 204
Error:Executing service control script:/u01/applR12/inst/apps/TEST_linuxerp1/admin/scripts/adoacorectl.sh stopscript returned:****************************************************You are running...
View ArticleUnable to Save New Item in Master Items
Error:Unable to save new item in Master Items form (INVIDITM).Also unable to assign the item to new organization.After saving, nothing happens. No error occurs and no message is shown on the message...
View ArticleDetermining the Optimal Undo Retention Period
You need to determine the optimal length of time for undo retention in your database.Use the following formula to calculate the optimal value of the UNDO_RETENTION parameter:OPTIMAL UNDO_RETENTION =...
View ArticleFinding What’s Consuming the Most Undo
Use the following query to find out which SQL statement has run for the longest time in your database.SQL> select s.sql_text from v$sql s, v$undostat uwhere u.maxqueryid=s.sql_id;You can join the...
View ArticleViewing an Alert Log from ADRCI
You want to view an alert log by using ADRCI commands.To view an alert log with ADRCI, follow these steps:Invoke ADRCI.$ adrciSet the ADR home with the set homepath command.adrci> set homepath...
View ArticleOEM CONTROL COMMANDS
OEM CONTROL COMMANDS:=====================Stop/start and status oms in cloud control===============================cd $ORACLE_HOME/binemctl stop omsemctl start omsemctl status omsstop/start agent in...
View ArticleDATAGUARD MONITORING
DATAGUARD MONITORING====================Check DB role(PRIMARY/STANDBY):================================SELECT DATABASE_ROLE, DB_UNIQUE_NAME INSTANCE, OPEN_MODE, PROTECTION_MODE, PROTECTION_LEVEL,...
View ArticleDBMS_SCHEDULER in Oracle Database
DBMS_SCHEDULER in Oracle DatabaseScheduler in the Oracle Database is done by DBMS_SCHEDULER package. This package can be used to create different types of jobs :-1. Jobs having Program and Schedule...
View ArticleHow many users per application in Backend
How many users per application in Backend select application_name, count(user_name)from(SELECT fu.user_name, application_name, count(application_name) FROM fnd_responsibility_tl...
View Articlequery to find all the select statement which is using Full Table Scan
query to find all the select statement which is using Full Table ScanSELECT SQL_ID,OPERATION,OPTIONS,OBJECT_NAME,OBJECT_OWNERFROM V$SQL_PLANWHERE OPTION like '%FULL%' AND OPERATION like...
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Enable Diagnostics in Oracle apps for certain user.
How to enable Oracle apps Diagnostics-> Examine, for certain users?Steps 1Navigate to System Administrator responsibility> Profile> System>Steps 2Enter profile name:...
View Articlescript will list unnecessary privs in the APPLSYSPUB account
col GRANTOR format a24col PRIVILEGE format a14col TABLE_NAME format a32select GRANTOR,PRIVILEGE, TABLE_NAME from DBA_TAB_PRIVS where grantee = 'APPLSYSPUB' and privilege in...
View ArticleApex front end issue
ISSUE:After installing apex front end is not openingSOLUTION:This is because dispatchers parameter hasn't set.STEPS:SQL> select value from v$parameter where name =...
View ArticleAfter Clone Concurrent Managers not coming up
When cloned my DEV instance last time, I have an issue with concurrent manager not coming up usingFinally decided to stop the concurrent manager using $ADMIN_SCRIPTS_HOME. adcmctl.sh stop...
View ArticleQuery showing unsuccessful logins for local users in E-Business Suite
set pagesize 1000set linesize 200select u.user_name,ful.user_id,to_char(attempt_time,'DD-MON-RRRR HH24:MI:SS') attempt_timefrom fnd_unsuccessful_logins ful,fnd_user uwhere ful.user_id = u.user_id...
View ArticleScriprt For Finding Unusable Index :
This scripts using finding unusable index.SET VERIFY OFF LINESIZE 200COLUMN owner FORMAT A30COLUMN index_name FORMAT A30COLUMN table_owner FORMAT A30COLUMN table_name FORMAT A30SELECT owner,...
View ArticleHow to find out the active sql details
column sid format 9999column username format a12column sql_text form a64select a.sid,a.serial#,a.username,c.executions,status, b.sql_textfrom v$session a ,v$sqltext b ,v$sqlarea cwhere a.username is...
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