snowflake.snowpark.functions.dayname¶

snowflake.snowpark.functions.dayname(e: ColumnOrName) → Column[source]¶

Extracts the three-letter day-of-week name from the specified date or timestamp.

Example::

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>>> import datetime
>>> df = session.create_dataframe(
...     [[datetime.datetime.strptime("2020-05-01 13:11:20.000", "%Y-%m-%d %H:%M:%S.%f")]],
...     schema=["a"],
... )
>>> df.select(dayname("a")).collect()
[Row(DAYNAME("A")='Fri')]

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