one script to Identify all performace issue related to sql query Set echo off set trimspool on set define on column filename new_val filename select to_char(sysdate, ‘yyyymmdd-hh-mi-ss’ ) filename from…
Read MoreUndo Related Queries To check retention guarantee for undo tablespace select tablespace_name,status,contents,logging,retention from dba_tablespaces where tablespace_name like ‘%UNDO%’; To show ACTIVE/EXPIRED/UNEXPIRED Extents of Undo Tablespace select tablespace_name, status, count(extent_id) “Extent…
Read MoreLong running Concurrent Requests:- 1.How to Determine Which Manager Ran a Specific Concurrent Request? col USER_CONCURRENT_QUEUE_NAME for a100 select b.USER_CONCURRENT_QUEUE_NAME from fnd_concurrent_processes a, fnd_concurrent_queues_vl b, fnd_concurrent_requests c where a.CONCURRENT_QUEUE_ID =…
Read More1. Remove Oracle OLAP API: *************************** @?/olap/admin/olapidrp.plb @?/olap/admin/catnoxoq.sql @?/rdbms/admin/utlrp.sql select comp_id, comp_name, version, status from dba_registry where COMP_ID=’XOQ’; SELECT object_name,object_type,owner FROM dba_objects WHERE status = ‘INVALID’; alter public synonym DBMS_CUBE_ADVISE…
Read More1. Remove Oracle Text: *********************** @?/ctx/admin/catnoctx.sql drop procedure sys.validate_context; select comp_id, comp_name, version, status from dba_registry where COMP_ID=’CONTEXT’; SELECT object_name FROM dba_objects WHERE status = ‘INVALID’; 2. Remove OLAP Analytic…
Read MoreWorking wit ORADEBUG utility for uploading SR to check on slowness:- ************************************************************************ connect / as sysdba Find OSPID using the below query:- select p.PID,p.SPID,s.SID, s.SQL_EXEC_START, s.SQL_EXEC_ID, a.sql_text from v$process p,v$session…
Read MoreStep 1 – Identify corrupt datafile The corruption may be reported at the application level, such as DBV and RMAN, or the alert.log. Step 2 Run DBV/Rman validate on affected…
Read More1) Use parallel 2)While mentioning the dump file, use _%U.dmp (generates multiple dumps), which will be faster. 3)Increase the stream pool size alter system set streams_pool_size=2G; alter system set “_disable_streams_pool_auto_tuning”=TRUE;…
Read MoreCheck the count of sql baselines to be exported:- select count(*) from dba_sql_plan_baselines; 725 Create a user with which the base should be exported:- create user sqbl identified by “#####”;…
Read MoreError while upgrading the database from 11.2.0.4 to 19.3.0.0:- REASON: ERRORS FOUND: During Upgrade FILENAME: /u01/app/oracle/product/19c/cfgtoollogs/test19C/upgrade20200127132925/catupgrd0.log AT LINE NUMBER: 801192 —————————————————— Identifier CATJAVA 20-01-27 02:09:14 SCRIPT = [/u01/app/oracle/product/19c/rdbms/admin/initjms.sql] ERROR =…
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