24 lines
534 B
MySQL
24 lines
534 B
MySQL
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SELECT * FROM users CROSS JOIN UNNEST(friends) WITH ordinality;
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-- LATERAL
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SELECT name, x, y
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FROM nation
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CROSS JOIN LATERAL (SELECT name || ' :-' AS x)
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CROSS JOIN LATERAL (SELECT x || ')' AS y);
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-- Qualifying column names#
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SELECT nation.name, region.name
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FROM nation
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CROSS JOIN region;
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SELECT n.name, r.name
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FROM nation AS n
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CROSS JOIN region AS r;
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SELECT n.name, r.name
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FROM nation n
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CROSS JOIN region r;
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SELECT * FROM a CROSS JOIN b LEFT JOIN c ON true;
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SELECT * FROM a CROSS JOIN b NATURAL JOIN c CROSS JOIN d NATURAL JOIN e;
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