EXPLAIN_STAT configuration parameter
Use the EXPLAIN_STAT configuration parameter to enable or disable the inclusion of a Query Statistics section in the explain output file.
You can generate the output file by using either the SET EXPLAIN statement or the onmode -Y sessionid command. When you enable the EXPLAIN_STAT configuration parameter, the Query Statistics section shows the estimated number of rows and the actual number of returned rows in the Query Plan.
- onconfig.std value
- EXPLAIN_STAT 1
- values
- 0 = Disable the inclusion of a Query Statistics
section in the explain output file.
1 = Enable the inclusion of a Query Statistics section in the explain output file.
- takes effect
- After you edit your onconfig file and restart the database server.
- When you reset the value dynamically in your onconfig file by running the onmode -wf command.
- When you reset the value in memory by running the onmode -wm command.