toDayOfWeek
Converts a date or date with time to a UInt8 number containing the number of the day of the week (Monday is 1, and Sunday is 7).
Syntax
toDayOfWeek(expr)
Arguments
Arguments | Description |
---|---|
expr | date16/date32/datetime |
Return Type
UInt8
datatype.
Examples
mysql> select toDayOfWeek(toDate(18869));
+----------------------------+
| toDayOfWeek(toDate(18869)) |
+----------------------------+
| 1 |
+----------------------------+
mysql> select toDayOfWeek(now());
+--------------------+
| toDayOfWeek(now()) |
+--------------------+
| 2 |
+--------------------+