14 lines
486 B
MySQL
14 lines
486 B
MySQL
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SELECT a FROM zz;
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SELECT * FROM zz;
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SELECT z.a FROM x;
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SELECT z.* FROM x;
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SELECT x FROM x;
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INSERT INTO x VALUES (1, 2);
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SELECT a FROM x AS z JOIN y AS z;
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SELECT a FROM x JOIN (SELECT b FROM y WHERE y.b = x.c);
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SELECT a FROM x AS y JOIN (SELECT a FROM y) AS q ON y.a = q.a;
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SELECT q.a FROM (SELECT x.b FROM x) AS z JOIN (SELECT a FROM z) AS q ON z.b = q.a;
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SELECT b FROM x AS a CROSS JOIN y AS b CROSS JOIN y AS c;
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SELECT x.a FROM x JOIN y USING (a);
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SELECT a, SUM(b) FROM x GROUP BY 3;
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