Example
Return the weekday index for a date:
SELECT DAYOFWEEK("2017-06-15");
Definition and Usage
The DAYOFWEEK() function returns the weekday index for a given date (a number from 1 to 7).
Note: 1=Sunday, 2=Monday, 3=Tuesday, 4=Wednesday, 5=Thursday, 6=Friday, 7=Saturday. Continue reading MySQL DAYOFWEEK Function