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更新しました 2024/12/13
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unix_micros
Applies to: Databricks SQL Databricks Runtime
Returns the number of microseconds since 1970-01-01 00:00:00 UTC.
1970-01-01 00:00:00 UTC
unix_micros(expr)
expr: A TIMESTAMP expression.
expr
A BIGINT.
> SELECT unix_micros(TIMESTAMP('1970-01-01 00:00:01Z')); 1000000
unix_date function
unix_millis function
unix_seconds function