App Builder User's Guide Debugging an Application 23 Debugging an Application Learn about best practices for debugging an Oracle Application Express application. Running Advisor to Check Application IntegrityUse Oracle Application Express Advisor (Advisor) to check the integrity and quality of your Oracle Application Express application. Reviewing Session StateView current session state for your application by clicking the Session link on the Runtime Developer Toolbar. About Monitoring Application and Page Resource UseQuery the V$SESSION and V$SQLAREA views to monitor application and page resource use.. Enabling SQL Tracing and Using TKPROFEnable SQL tracing and then analyze the temporary file Oracle Application Express creates using the TKPROF utility. Utilizing Debug ModeUse Debug mode to track down unexpected application behavior. About Removing Controls and Components to Isolate a ProblemIf you have problems running a page, try removing controls and components one at a time. See Also: "APEX_DEBUG" in Oracle Application Express API Reference "Managing Application Performance"