Using Control Flow Functions in a SELECT Statement : Flow Control Select « Flow Control « SQL / MySQL

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SQL / MySQL » Flow Control » Flow Control Select 
Using Control Flow Functions in a SELECT Statement

Drop table DVDs;

CREATE TABLE DVDs (
   ID SMALLINT NOT NULL AUTO_INCREMENT PRIMARY KEY,
   Name VARCHAR(60NOT NULL,
   NumDisks TINYINT NOT NULL DEFAULT 1,
   RatingID VARCHAR(4NOT NULL,
   StatID CHAR(3NOT NULL
)
ENGINE=INNODB;

INSERT INTO DVDs (Name, NumDisks, RatingID, StatID)
VALUES ('Christmas', 1'NR', 's1'),
       ('Doc',       1'G',  's2'),
       ('Africa',    1'PG', 's1'),
       ('Falcon',    1'NR', 's2'),
       ('Amadeus',   1'PG', 's2'),
       ('Show',      2'NR', 's2'),
       ('View',      1'NR', 's1'),
       ('Mash',      2'R',  's2');




SELECT Name AS Title, StatID AS Status, RatingID AS Rating,
   IF(NumDisks>1'Check for extra disks!', 'Only disk.') AS Verify
FROM DVDs
ORDER BY Title;


           
       
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