Once applied the patch DBA can examine if any table is modified with the column name. SELECT table_name, column_name FROM dba_tab_columns WHERE table_name IN ('AP_INVOICES_INTERFACE', 'AP_INVOICE_LINES_INTERFACE', 'AP_INVOICES_ALL', 'AP_INVOICE_DISTRIBUTIONS_ALL', 'AP_INVOICE_LINES_ALL', 'AP_INVOICE_PAYMENTS_ALL',...

Find out value of profile option at any level from backend.  User have to enter the name of profile during the execution of script. SELECT b.user_profile_option_name "Long Name", a.profile_option_name "Short...

DBA can investigation which objects are invalid and they can take necessary action for those object. Number of objects are invalid by object types SELECT object_type, COUNT ( * )...

Check file version in application through sql script & linux/sun os command. Enter file name in below script which provide file version with location. SELECT af.app_short_name "Application", af.filename "File Name",...

DBA can view users who are trying to access the production database through oracle script where they can able to view who are presently logged in / accessed the database....