Nóta
Teastaíonn údarú chun rochtain a fháil ar an leathanach seo. Is féidir leat triail a bhaint as shíniú isteach nó eolairí a athrú.
Teastaíonn údarú chun rochtain a fháil ar an leathanach seo. Is féidir leat triail a bhaint as eolairí a athrú.
Applies to:
Databricks SQL
Databricks Runtime
Returns the number of seconds since 1970-01-01 00:00:00 UTC.
Syntax
unix_seconds(expr)
Arguments
expr: A TIMESTAMP expression.
Returns
A BIGINT.
The function truncates higher levels of precision.
Examples
> SELECT unix_seconds(TIMESTAMP('1970-01-01 00:00:01Z'));
1