Using Control Flow Functions in a SELECT Statement

SELECT Name AS Title, StatID AS Status, RatingID AS Rating,

IF(NumDisks>1, 'Check for extra disks!', 'Only 1 disk.') AS Verify

FROM DVDs

Table Structure :-

CREATE TABLE DVDs (

Name VARCHAR(60) NOT NULL,

NumDisks INT NOT NULL ,

RatingID VARCHAR(4) NOT NULL,

StatID CHAR(3) NOT NULL

)

rows has been inserted with different numdisks numbers.  pls help

warm R's