57.3 DEL_AD_COLUMN Procedure
If the column name is found within the User Interface Default Attribute Dictionary, the column, along with any associated synonyms, is deleted.
Syntax
APEX_UI_DEFAULT_UPDATE.DEL_AD_COLUMN (
    p_column_name           IN VARCHAR2 );Parameters
| Parameter | Description | 
|---|---|
| p_column_name | Name of column to be deleted | 
Example
The following example deletes the attribute CREATED_BY from the UI Defaults Attribute Dictionary within the workspace associated with the current schema.
BEGIN
    apex_ui_default_update.del_ad_column (
       p_column_name => 'CREATED_BY' );
END;Parent topic: APEX_UI_DEFAULT_UPDATE