Syntax

1. <date_function>::=
     ADDDATE ( <date_or_timestamp_expression>, <expression> )
   | SUBDATE ( <date_or_timestamp_expression>, <date_or_timestamp_expression> )
   | DAYOFWEEK ( <date_or_timestamp_expression> )
   | WEEKOFYEAR ( <date_or_timestamp_expression>
   | DAYOFMONTH ( <date_or_timestamp_expression> )
   | DAYOFYEAR ( <date_or_timestamp_expression>
   | MAKEDATE ( <expression>,<expression> )
   | DAYNAME ( <date_or_timestamp_expression> )
   | MONTHNAME ( <date_or_timestamp_expression> )