given date, get weekday in sql snowflake code example

Example: weekday snowflake in number

YEAR( <date_or_timestamp_expr> )

YEAROFWEEK( <date_or_timestamp_expr> )
YEAROFWEEKISO( <date_or_timestamp_expr> )

DAY( <date_or_timestamp_expr> )

DAYOFMONTH( <date_or_timestamp_expr> )
DAYOFWEEK( <date_or_timestamp_expr> )
DAYOFWEEKISO( <date_or_timestamp_expr> )
DAYOFYEAR( <date_or_timestamp_expr> )

WEEK( <date_or_timestamp_expr> )

WEEKOFYEAR( <date_or_timestamp_expr> )
WEEKISO( <date_or_timestamp_expr> )

MONTH( <date_or_timestamp_expr> )

QUARTER( <date_or_timestamp_expr> )