public function getTablePrimaryKey()
    {
        trigger_error('getTablePrimaryKey() is deprecated. Use getIDField() instead.', E_USER_DEPRECATED);

        $keys = $this->getPrimaryKeyIndex();
        return isset($keys[0])?$keys[0]:false;
    }
public function getTablePrimaryKey()
    {
        trigger_error('getTablePrimaryKey() is deprecated. Use getIDField() instead.', E_USER_DEPRECATED);

        $keys = $this->getPrimaryKeyIndex();
        return isset($keys[0])?$keys[0]:false;
    }
public function getTablePrimaryKey ( ) { trigger_error ( 'getTablePrimaryKey() is deprecated. Use getIDField() instead.' , E_USER_DEPRECATED ) ; $ keys = $ this -> getPrimaryKeyIndex ( ) ; return isset ( $ keys [ 0 ] ) ? $ keys [ 0 ] : false ; }
Get table primary key column name

@deprecated
@return     string|false
Get table primary key column name