select if then postgresql
SELECT field1, field2,
CASE
WHEN field1>0 THEN field2/field1
ELSE 0
END
AS field3
FROM testselect if then postgresql
SELECT field1, field2,
CASE
WHEN field1>0 THEN field2/field1
ELSE 0
END
AS field3
FROM testpostgres if else
DO $$
DECLARE
a integer := 10;
b integer := 20;
BEGIN
IF a > b THEN
RAISE NOTICE 'a is greater than b';
END IF;
IF a < b THEN
RAISE NOTICE 'a is less than b';
END IF;
IF a = b THEN
RAISE NOTICE 'a is equal to b';
END IF;
END $$;Copyright © 2021 Codeinu
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