a INT | b INT |
---|---|
0 | 1 |
2 | 3 |
| a INT | b INT | c INT |
SELECT | |
InnerResult.a | |
FROM | |
(SELECT | |
T1.a, c | |
FROM | |
T1 JOIN T2 ON InnerResult.a = InnerResult.c | |
) AS InnerResult; |
SELECT | |
InnerResult.T1.a | |
FROM | |
(SELECT | |
T1.a, c | |
FROM | |
T1, T2) AS InnerResult | |
WHERE | |
InnerResult.T1.a = InnerResult.c; |
SELECT | |
a, c | |
FROM | |
T1, T2; |