T-SQL DATEFROMPARTS() Function

The T-SQL (Transact-SQL) DATEFROMPARTS() function returns a date value from the specified parts (year, month, and day values).

The DATEFROMPARTS() function returns NULL if any of the argument has a null value. For invalid arguments, an error will be raised.

Syntax

DATEFROMPARTS(year, month, day)

Parameters

Return Value

Returns the date value from the specified parts.

Example 1:

The example below shows the usage of DATEFROMPARTS() function.

SELECT DATEFROMPARTS(1999, 10, 25);
Result: '1999-10-25'

SELECT DATEFROMPARTS(2000, 2, 29);
Result: '2000-02-29'

Example 2:

Consider a database table called DateTable with the following records:

The following statement can be used to get the date value using the records of various columns of this table.

SELECT *, DATEFROMPARTS(Year, Month, Day) AS DATEFROMPARTS_Value 
FROM DateTable;

This will produce the result as shown below: