Quantcast
Channel: Doyensys Allappsdba Blog..
Browsing all 1640 articles
Browse latest View live

Steps to Flashback to Particular Restore Point

set pagesize 1000col name format a70col scn format 9999999999999999999col time format a50select SCN,NAME,TIME,STORAGE_SIZE from v$restore_point;shutdown immediatestartup mountexitflashback the database...

View Article


RETRIEVING DROPPED TABLE IN ORACLE USING RMAN AND FLASHBACK TECHNOLOGY

Step 1: Check whether DB has recyclebin on or offSYS@xxxx> sho parameter recyclebin;NAME TYPEVALUE------------------------------------ ----------- ------------------------------recyclebin   string...

View Article


Step to recover OCR & Voting Disk When It got corrupted

When we have lost or having a corruption issue on the OCR & VOTING Disk, we have follow the below procedure to bring it back.When using an ASM disk group for CRS there are typically 3 different...

View Article

Steps to re create Oracle Inventory

1)  No down time is required for recreating the global inventory (oraInventory)2)  if you have corrupted oracle inventory or improper oracle inventory, you can rename the directory to avoid the...

View Article

STEPS TO RENAME THE UNKNOW FILE IN THE STANDBY DATABASE

ALERT LOG:-File #45 added to control file as 'UNNAMED045' becausethe parameter STANDBY_FILE_MANAGEMENT is set to MANUALThe file should be manually created to continue.Errors with log...

View Article


Article 1

              Warning: Missing charsets in String to FontSet conversion Warning:PROBLEM:[oracle@rac1 Desktop]$ xclockWarning: Missing charsets in String to FontSet conversionWarning: Unable to load any...

View Article

Article 0

                              Query to find the concurrent process are locking in rac.This query is used for find out the concurrent process are locked while bouncing them in RAC environment , If you...

View Article

Article 0

                                          Query to check the block corruption Query--------This query is used to find the block corruption present in the database.SELECT e.owner, e.segment_type,...

View Article


Renew the standby control file

Renew the standby control file:---------------------------------This action shows how to renew the standby control file in a Data Guard environmentwith OMF.1. In the primary database, create a backup...

View Article


Fixing NOLOGGING changes in the standby database with incremental database...

Fixing NOLOGGING changes in the standby database with incremental database backups:-----------------------------------------------------------------------------------Determine the SCN that we'll use in...

View Article

Image may be NSFW.
Clik here to view.

Article 5

                                                            Output Post Processing Opp issue:After the restart of application or server OPP process actual is 0 and target is 3.Cause: OPP process is...

View Article

Resolving UNNAMED datafile errors

Resolving UNNAMED datafile errors:-----------------------------------ORA-01111: name for data file 10 is unknown - rename to correct fileORA-01110: data file 10: '...

View Article

changing the redo transport user

changing the redo transport user:----------------------------------If we often need to change the SYS user's password in the primary database, it may betroublesome to copy the password file to the...

View Article


Oracle Packages Used for Performance Tuning

Oracle Packages Used for Performance Tuning:--------------------------------------------DBMS_ADDMThis package provides procedures to manage Oracle Automatic Database Diagnostic MonitorProceduresThe...

View Article

Article 1

Lost SYSMAN password - 13cIf the current SYSMAN password is unknown, then do the following:1.    Stop OMS instances:    cd <OMS_HOME>/bin    emctl stop oms2.    Modify the SYSMAN password:    cd...

View Article


Article 0

High Level Steps to integrate Oracle EBS R12 with OAM for Single Sign-OnFollow below high-level steps to integrate Oracle E-Business Suite with Oracle Access Manager1. Install Database for IAM...

View Article

Article 0

Missing command fuserIssue:opatchauto apply is failing with below errors:    Prerequisite check “CheckSystemCommandAvailable” failed.    The details are: Missing command :fuserSolution:Install below...

View Article


Report to identify the I/O at the object level

To view the oracle waiting event at the object level.Please use the below query.Query:=====col block_type for a18col obj for a20col otype for a15col event for a15col blockn for 999999col f_minutes...

View Article

Steps to Modify Scan listener port number

Due to security reasons some of environment require using a different port than default for the listener. Initially installing Grid Infrastructure, the administrator is not given the choice of which...

View Article

Migrate Database from Non-ASM to ASM

Assumption(s):Existing Database Name: - test_db (non-asm)New Database Name: - test_db (asm)SQL> select name from...

View Article
Browsing all 1640 articles
Browse latest View live


<script src="https://jsc.adskeeper.com/r/s/rssing.com.1596347.js" async> </script>