you had it almost perfect, just needed to remove the stuff between CASE and WHEN
CREATE TABLE EmployeeResult
(ERId INT IDENTITY(1,1),
QuestionNo TINYINT,
EmpAns CHAR,
RealAns CHAR,
Comparison AS
CASE
WHEN EmpAns = RealAns THEN 1
ELSE 0
END
PERSISTED)
Lowell
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