docs/sql-manual/sql-functions/date-time-functions/dayofweek.md

---
{
    "title": "dayofweek",
    "language": "en"
}
---

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## dayofweek
### Description
#### Syntax

`INT DAYOFWEEK (DATETIME date)`


The DAYOFWEEK function returns the index value of the working day of the date, that is, 1 on Sunday, 2 on Monday, and 7 on Saturday.

The parameter is Date or Datetime type

### example
```
mysql> select dayofweek('2019-06-25');
+----------------------------------+
| dayofweek('2019-06-25 00:00:00') |
+----------------------------------+
|                                3 |
+----------------------------------+

mysql> select dayofweek(cast(20190625 as date)); 
+-----------------------------------+
| dayofweek(CAST(20190625 AS DATE)) |
+-----------------------------------+
|                                 3 |
+-----------------------------------+
```
### keywords

    DAYOFWEEK