hour
function
Applies to: Databricks SQL
Databricks Runtime
Returns the hour component of a timestamp. This function is a synonym for extract(HOUR FROM expr)
.
nota
When extracting fields from a TIMESTAMP
(TIMESTAMP_LTZ
), the result is based on the session timezone.
Syntax
hour(expr)
Arguments
expr
: A TIMESTAMP expression.
Returns
An INTEGER.
Examples
SQL
> SELECT hour('2009-07-30 12:58:59');
12