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TIMESTAMP(a,b) 

TIMESTAMP(a,b) is a function ( extraction) that calculates a timestamp value comprising a date value, time value, and 0 microseconds.

 

Result of TIMESTAMP(a,b) function

TIMESTAMP(a)

a must be a timestamp value or an alphanumeric value that matches the current timestamp format

The result is this timestamp value.

TIMESTAMP(a,b)

a must be a date value and b a time value (or alphanumeric value that matches the current format for date and time values).

The result is a timestamp value calculated from a date value, time value, and 0 microseconds.

a or b is the NULL value

NULL value

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