, , SQL2014. , 2008 . .
ALTER DATABASE database_name SET COMPATIBILITY_LEVEL = 100
GO
DECLARE @ESTRecords TABLE
(
ESTime TIME(7) NOT NULL ,
ESTDate DATE NOT NULL ,
ESTDateTime AS ( CONVERT(DATETIME, ESTDate, ( 108 )) + ESTime )
PERSISTED
)
INSERT INTO @ESTRecords
( ESTime, ESTDate )
VALUES ( '12:00 PM', '12/31/2012' )
SELECT *
FROM @ESTRecords