To generate ADDM Report in an Oracle database. It’s simple and very easy, please follow the below steps.
- ADDM analyzes the AWR report to identify performance bottlenecks.
- ADDM analyzes the actual root cause and provides the recommendations.
- If you have generated an AWR report, then an ADDM report is also generated inside the AWR report.
- The STATISTICS_LEVEL parameter is to set ALL or TYPICAL.
- ADDM automatically detects and provides the best recommendations.
Full form of ADDM report:
Automatic Database Diagnostic Monitor (ADDM).
Just go to this below location:
$ORACLE_HOME/rdbms/admin
Remember: There are two types of formats to generate reports.
- Text format.
- HTML format.
Choose any format of ADDM report.
To generate ADDM Report execute the below query and follow the instructions.
@$ORACLE_HOME/rdbms/admin/addmrpt.sql