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-- Example of how to include an if conditional in a where clause | |
-- We only want rows where a = 1 or 2 but only a = 2 if b = 4 | |
-- table structure: | |
-- [ a | b ] | |
-- 1 4 | |
-- 2 4 | |
-- 1 5 | |
-- 3 9 | |
-- 2 7 | |
-- 2 33 | |
SELECT * FROM table | |
WHERE a IN (1,2) -- a is 1 or 2 | |
AND (a <> 2 OR a = 2 AND b = 4) -- a isn't 2 OR it is 2 and b is 4 |
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