Forms:
1) diff between text item and display item?
2)(i)When not null field value is changed to another value.
(ii);; ;; is changed to Null value.
What is the trigger sequence for above two senarios?
3) What is raise on entry property in Canvases?
4) what is block buffered property? If we set that as <10 how many records it will fetch?
5) how u will execute OS commands in forms?
6) how u will implement file operations in forms?
7)what is the diff. between post_change and when_validate _item?
8)what is diff between Pre Form and When new form instance?
Reports:
1 Type of Reports
2 Type of Triggers
3 Trigger Sequences.
4 Formula Column Vs Place Holder Column
5 Anchor
