Re: SQL CASE Statements

> Has anybody done this? If so, can you send me a sample?

CREATE TEMPORARY TABLE fruits (id SERIAL, name TEXT);
INSERT INTO fruits VALUES (DEFAULT, 'banana');
INSERT INTO fruits VALUES (DEFAULT, 'apple');
CREATE TEMPORARY TABLE food (id SERIAL, name TEXT);
INSERT INTO food VALUES (DEFAULT, 'apple');
INSERT INTO food VALUES (DEFAULT, 'spinach');
SELECT name, CASE WHEN name = ANY (SELECT name FROM fruits)                 THEN 'yes'                 ELSE 'no'
   END AS fruit
 
FROM food;
 name   | fruit
---------+-------apple   | yesspinach | no
(2 lines)


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