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22 lines
568 B
SQL
22 lines
568 B
SQL
CREATE TABLE test (a INTEGER, b INTEGER, t TIMESTAMP TIME INDEX);
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INSERT INTO test VALUES (11, 22, 1), (13, 22, 2), (11, 21, 3), (11, 22, 4);
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SELECT DISTINCT a, b FROM test ORDER BY a, b;
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SELECT DISTINCT test.a, b FROM test ORDER BY a, b;
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SELECT DISTINCT a FROM test ORDER BY a;
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SELECT DISTINCT b FROM test ORDER BY b;
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SELECT DISTINCT a, SUM(B) FROM test GROUP BY a ORDER BY a;
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SELECT DISTINCT MAX(b) FROM test GROUP BY a;
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SELECT DISTINCT CASE WHEN a > 11 THEN 11 ELSE a END FROM test;
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SELECT DISTINCT ON (a) * FROM test ORDER BY a, t DESC;
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DROP TABLE test;
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