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8 lines
596 B
MySQL
8 lines
596 B
MySQL
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SELECT k, a1, b1, a2, b2 FROM (SELECT 0 AS k, 'hello' AS a1, 123 AS b1, a1) ANY FULL OUTER JOIN (SELECT 1 AS k, 'hello' AS a2, 456 AS b2, a2) USING (k) ORDER BY k;
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SELECT k, a, b FROM (SELECT 0 AS k, 'hello' AS a, 123 AS b, a) ANY FULL OUTER JOIN (SELECT 1 AS k) USING (k) ORDER BY k;
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SET join_use_nulls = 1;
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SELECT k, a1, b1, a2, b2 FROM (SELECT 0 AS k, 'hello' AS a1, 123 AS b1, a1) ANY FULL OUTER JOIN (SELECT 1 AS k, 'hello' AS a2, 456 AS b2, a2) USING (k) ORDER BY k;
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SELECT k, a, b FROM (SELECT 0 AS k, 'hello' AS a, 123 AS b, a) ANY FULL OUTER JOIN (SELECT 1 AS k) USING (k) ORDER BY k;
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