Database Blog

Forms Builder Does not Launch on Linux RHEL5

When attempting to launch Forms Builder using the command frmbld.sh in $ORACLE_INSTANCE/bin/, the following error message is displayed: $ORACLE_HOME/bin/frmbld: error while loading shared libraries: libXm.so.3: cannot open shared object file:…

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What is Checkpoint table in Oracle GoldenGate?

Oracle GoldenGate extract and replicat processes perform checkpoint operations. In case of some unexpected failure happened, the checkpoint file or database table ensures extract and replicat processes restart’s from the…

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SQL PROFILE IN ORACLE

SQL PROFILE IN ORACLE SQL profile is a collection of additional statistical information stored in the data dictionary that helps the optimizer to generate the best plan for the query.…

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Creating sqlplan Baselines

Creating sqlplan Baselines Create sql tuning set ————————- begin DBMS_SQLTUNE.CREATE_SQLSET(SQLSET_NAME => ‘&&sql_id’, DESCRIPTION => ‘SQL TUNE SET2’); END; / ——-SELECT DBMS_SQLTUNE.report_sql_monitor(type => ‘TEXT’, report_level=>’ALL’, SQL_ID=>’f2nydgpwc252s’) AS REPORT FROM DUAL; —…

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Running Autoconfig Parallel On Multiple Nodes

The “Parallel Run” feature enables AutoConfig to be executed simultaneously across multiple nodes of an Oracle E-Business Suite instance. Certain AutoConfig configurations of one node depend on the configurations of…

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Performance Tuning Using Active Session History

Diagnosing performance issues in old sessions is easy with an Oracle Database feature called Active Session History. Every second, Active Session History polls the database to identify the active sessions…

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How to Read an Execution Plan

What Is an Execution Plan? When you send a query to the database, it’s the job of the SQL optimizer to figure out how to execute it, and that process…

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Faster way to Delete Lakhs of Rows from a Oracle Table

Deleting lots of rows can be slow. And there’s a chance it’ll take even longer because another session has locked the data you want to remove.  We can do this…

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Purging SM/OPTSTAT component in SYSAUX Tablespace

Issue Description. The SYSAUX tablespace is growing continuously and SM/OPTSTAT component occupies users more that 95% of the space.This can be identified by the below query. SET LINESIZE 130 COL…

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Enabling WF_JAVA_DEFERRED Queue

Issue All the Autoinvoice Programs are failing with error in 11.5.10.2 Instance. Changes Performed OATM migration using the OATM script Solution Perform the Below steps and enable the Queue 1.Connect…

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