derby.language.logQueryPlanThe derby.language.logQueryPlan property, when set to true,
tells to write the
query plan information into the derby.log file for all executed
queries.derby.language.logQueryPlan propertyStatement executiondebuggingStatementsdebugging
This information can help you debug problems within a system.
Examplederby.language.logQueryPlan=trueDefault
False.
Dynamic or static
This property is static; if you change it while
is running, the change
does not take effect until you reboot.