2015-07-10 18:26:46 +00:00
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SELECT a,b,c,d FROM (SELECT 1 AS a,2 AS b, 3 AS c UNION ALL SELECT 2,3,4 ) ANY INNER JOIN (SELECT 1 AS a,2 AS b,4 AS d UNION ALL SELECT 2,3,5) USING (a) ORDER BY a,b,c,d ASC;
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SELECT a,b,c,d FROM (SELECT 1 AS a,2 AS b, 3 AS c UNION ALL SELECT 2,3,4 ) ALL LEFT JOIN (SELECT 1 AS a,2 AS b,4 AS d UNION ALL SELECT 2,3,5) USING (a) ORDER BY a,b,c,d ASC;
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SELECT a,b,c,d FROM (SELECT 1 AS a,2 AS b, 3 AS c UNION ALL SELECT 2,3,4 ) ALL LEFT JOIN (SELECT 1 AS a,2 AS b,4 AS d UNION ALL SELECT 2,3,5) USING a,b ORDER BY a,b,c,d ASC;
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