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This procedure removes the user's column heading sorting preference value.
Syntax
APEX_UTIL.REMOVE_SORT_PREFERENCES (
    p_user  IN   VARCHAR2 DEFAULT V('USER'));
Parameters
Table: REMOVE_SORT_PREFERENCES Parameters describes the parameters available in REMOVE_SORT_PREFERENCES function.
REMOVE_SORT_PREFERENCES Parameters
| Parameter | Description | 
|---|---|
| 
 | Identifies the user for whom sorting preferences will be removed | 
Example
The following example shows how to use the REMOVE_SORT_PREFERENCES procedure to remove the currently authenticated user's column heading sorting preferences.
BEGIN
    APEX_UTIL.REMOVE_SORT_PREFERENCES(:APP_USER);
END;