TO_START_OF_WEEK
Returns the first day of the week for a date or a date with time (timestamp/datetime).
The first day of a week can be Sunday or Monday, which is specified by the argument mode.
Syntax
to_start_of_week(expr)
Arguments
| Arguments | Description |
|---|---|
| expr | date/timestamp |
| mode | Optional. If it is 0, the result is Sunday, otherwise, the result is Monday. The default value is 0 |
Return Type
Datetime object, returns date in “YYYY-MM-DD” format.
Examples
SELECT to_start_of_week(now());
+-------------------------+
| to_start_of_week(now()) |
+-------------------------+
| 2022-03-27 |
+-------------------------+
SELECT to_start_of_week(to_timestamp(1630812366));
+--------------------------------------------+
| to_start_of_week(to_timestamp(1630812366)) |
+--------------------------------------------+
| 2021-09-05 |
+--------------------------------------------+