DAYNAME(t) and MONTHNAME(t) are
date functions that supply the weekday or month of the specified day.Value t:
date or timestamp expression|
Result of the function | |
DAYNAME(t) or MONTHNAME(t) |
Character string that supplies the name of a weekday (Sunday to Saturday) or month (January to December). |
t is NULL value |
NULL value (see data type) |