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Forms

  1. Introduction of Oracle Forms
  2. Types of controls
  3. Visual Attributes
  4. Property class
  5. Constraints in forms
  6. Creating Database block Manually
  7. Master-detail relation
  8. Object Groups
  9. Object libraries
  10. Built_in subprograms used in form triggers
  11. Form Triggers
  12. Using button control
  13. Creating password screen
  14. Alerts
  15. Types of canvas
  16. Creating tables through forms
  17. Menus
  18. Record Groups
  19. Creating sub programs in forms
  20. Using Database triggers in forms
  21. PL/SQL Libraries
  22. Creating Database procedures and functions in forms.
  23. Creating data block using stored procedures
  24. Trapping errors
  25. Windows
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Forms - Built_in subprograms used in form triggers

Slno

Built_in

Explanation

1

commit_form

used to save changes ( Valid for DML )

 

 

2

clear_form

clears all the blocks in form and place the cursor in first block

3

clear_block

clears the current block

4

clear_record

clears the current record

5

clear_item

clears the current text item

 

 

6

exit_form

quits the application

 

 

7

next_block

moves to the next block

8

previous_block

moves to the previous block

9

go_block ( 'BLOCK_NAME')

places the cursor in the block specified

 

 

10

next_record

moves to the next record

11

previous_record

moves to the previous record

12

first_record

moves to the first record

13

last_record

moves to the last record

 

 

14

next_item

place the cursor in next item ( TAB key )

15

previous_item

place the cursor in previous item

16

go_item ( 'BLOCKNAME.ITEMNAME')

place the cursor in the specified item

 

 

17

show_view('CANVAS')

used to display canvas programatically

18

hide_view ('CANVAS')

used to hide the canvas

 

 

19

enter_query

prompts to accept a condition for query

20

execute_query

retrieves the data from table into the block

21

abort_query

cancel query

 

 

22

show_alert ( 'ALERT_NAME')

used to display alert at run time

23

show_lov ('LOV_NAME')

used to display LOV at runtime

 

 

24

set_block_property

used to change properties of block

25

set_item_property

used to change properties of the item

26

set_window_property

used to change properties of the window

27

set_lov_property

used to change lov properties at runtime

28

set_alert_property

used to change alert properties at runtime

29

set_alert_button_property

used to change properties of alert buttons at runtime

 

 

30

create_record

used to add new record - ( It clears the screen and allows to insert a record )

31

delete_record

used to remove record - ( applied to the current record pointer by cursor ) After adding a row or removing a row "commit" has to be applied to save changes permanently)

 

 

32

message ('message text'||variable);

used to print messages

 

 

33

call_form

used to call a form from existing form ( used to navigate between forms )

34

run_product

used to run the other products of oracle developer suite like Oracle Graphics or Oracle reports
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