-
-
What are the built_in used to trapping errors in forms 4?
Error_type return character Error_code return number Error_text return char Dbms_error_code return no. Dbms_error_text return char
-
Can a view be updated/inserted/deleted? If Yes under what conditions ?
A View can be updated/deleted/inserted if it has only one base table if the view is based on columns from one or more tables then insert, update and delete is not possible.