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> | date/datetime | 
Return Type
UInt8 datatype.
Examples
SELECT toDayOfWeek(to_date(18869));
+----------------------------+
| toDayOfWeek(to_date(18869)) |
+----------------------------+
|                          1 |
+----------------------------+
SELECT toDayOfWeek(now());
+--------------------+
| toDayOfWeek(now()) |
+--------------------+
|                  2 |
+--------------------+