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Description

Returns the number of milliseconds elapsed since 1970-01-01T00:00:00Z for a datetime value.

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Syntax

ToMilliSeconds(datetime_expression)

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Examples

ToMilliSeconds(ToDate('2015-02-04T13:27:23.950Z')) returns 1423056443950

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Return value datatype

Long

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Impact of null value

If datetime_value is null, returns null.
Last modified on April 20, 2026