The UPD_ITEM_DISPLAY_HEIGHT procedure sets the item display height user interface default. This user interface default is used by wizards when you select to create a form based upon the table and include the specified column. Display height controls if the item is a text box or a text area.
Syntax
APEX_UI_DEFAULT_UPDATE.UPD_ITEM_DISPLAY_HEIGHT (
    p_table_name            IN VARCHAR2,
    p_column_name           IN VARCHAR2,
    p_display_height        IN NUMBER);
Parameters
Table 34-16 UPD_ITEM_DISPLAY_HEIGHT Parameters
| Parameter | Description | 
|---|---|
| 
 
  | 
 Table name  | 
| 
 
  | 
 Column name  | 
| 
 
  | 
 Display height of any items created based upon this column  | 
Example
The following example sets a default item height of 3 when creating an item on the DNAME column against the DEPT table.
APEX_UI_DEFAULT_UPDATE.UPD_ITEM_DISPLAY_HEIGHT( p_table_name => 'DEPT', p_column_name => 'DNAME', p_display_height => 3);
Parent topic: APEX_UI_DEFAULT_UPDATE