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Oracle Database Health Check and Monitoring Scripts

WEBOracle database performance depends on many factors like resource allocated to the database and the the load on the server. To check database health you …

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URL: https://orahow.com/oracle-database-health-check-and-monitoring-scripts/

Checking Temporary Tablespace Usage in Oracle

WEBTemporary tablespaces often referred as Temp tablespace in Oracle are used for sorting operations and can grow huge in size. So you need to monitor temp …

Category:  Health Go Health

How to Find and Remove Table Fragmentation in Oracle Database

WEBSteps To Check and Remove Fragmentation: STEP 1: First Gather table statistics. In order to find the exact difference between the total size and actual size of …

Category:  Health Go Health

How select statement works internally in oracle

WEBThe SQL SELECT statement is used to fetch data from a database. How SELECT command in Oracle works or executes internally is explained below. Also, we …

Category:  Health Go Health

How to check index on a Table and its Size in Oracle

WEBYou can check index on a table in Oracle using DBA_INDEXES view and using dba_segments you can check size of index in Oracle. To find index on a table and …

Category:  Health Go Health

Tablespace Utilization In Oracle Multitenant Database

WEBScript to Monitor Tablespace Utilization in Oracle 12c, 19c and other higher versions. set pages 80. set lin 120. set echo off. set feed off. column PCT format 999.99. …

Category:  Health Go Health

Script to Monitor RMAN Backup Status and Timings

WEBBeing a DBA, you often asked to check the status of RMAN backup job details. You can monitor progress and the timing of the backup using

Category:  Health Go Health

Oracle Script Archives

WEBOracle Database Health Check and Monitoring Scripts. February 27, 2020 admin. As a DBA, you must check Oracle database performance and generate database …

Category:  Health Go Health

How to Identify OS PID from SID in Oracle Database

WEBYou may need to find out OS PID from sid in Oracle to check the performance related to OS and Database. In Linux every process has it’s process ID – PID and a user …

Category:  Health Go Health

How to Drop User in Oracle Database Easily

WEBDropping user in Oracle remove user and it’s contents from the database. You must use CASCADE keyword to remove all objects owned by the schema. SQL> …

Category:  Health Go Health

How to find long running queries in Oracle

WEBSometime SQL queries takes long time to complete. You can check long running sessions using v$session_longops script which will show you, % completed,

Category:  Health Go Health

How to Find and Remove Table Lock in Oracle

WEBTo kill sessions: SQL> alter session kill session 'sid,serial#' immediate; Using above query you can easily find the locked objects or the session holding the …

Category:  Health Go Health

Terminating Sessions: Find Blocking Locks in Oracle

WEBOracle Blocking Sessions occur when one sessions holds an exclusive lock on an object and doesn’t release it before another sessions wants to update the same …

Category:  Health Go Health

How to check RMAN log file and Backup status in Oracle

WEBSteps to check the RMAN backup job details. STEP 1: To find the status of the jobs: set lines 300 col STATUS format a22 col hrs format 999.99 select

Category:  Health Go Health

Oracle DBA Archives

WEBHow to check index on a Table and its Size in Oracle. February 26, 2020 admin. You can check index on a table in Oracle using DBA_INDEXES view and using …

Category:  Health Go Health

How to Backup Oracle Home and Inventory

WEBSTEP 3: Restore oraInventory and ORACLE_HOME from backup. bash-4.2$ tar -xvf oraInventory_bkp09172019.tar. bash-4.2$ mv oraInventory …

Category:  Health Go Health

How to Check the Version of Oracle E-Business Suite

WEBQuery to Check Version of Oracle Apps R12 E-Business Suite. Login as apps user and execute the below query: SQL> SELECT RELEASE_NAME FROM …

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Oracle RAC Clusterware Startup Sequence in detail

WEBAs Per Oracle doc below are the high level steps for clusterware initialization. INIT spawns init.ohasd (with respawn) which in turn starts the OHASD process (Oracle …

Category:  Health Go Health

Reclaiming Unused Space in Datafiles

WEBSTEP 2: Run the datafile shrink script. STEP 3: Above script will ask for the block size, enter block size from step 1. STEP 4: Above script will generate resize …

Category:  Health Go Health

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