mirror of
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38 lines
1.1 KiB
Plaintext
38 lines
1.1 KiB
Plaintext
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CREATE TABLE t1(a, b, c);
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INSERT INTO t1 VALUES('a', 1, 1);
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INSERT INTO t1 VALUES('b', 6, 6);
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INSERT INTO t1 VALUES('c', 5, 5);
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INSERT INTO t1 VALUES('a', 4, 4);
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INSERT INTO t1 VALUES('a', 5, 5);
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INSERT INTO t1 VALUES('c', 6, 6);
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INSERT INTO t1 VALUES('b', 4, 4);
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INSERT INTO t1 VALUES('c', 7, 7);
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INSERT INTO t1 VALUES('b', 2, 2);
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INSERT INTO t1 VALUES('b', 3, 3);
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INSERT INTO t1 VALUES('a', 3, 3);
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INSERT INTO t1 VALUES('b', 5, 5);
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INSERT INTO t1 VALUES('c', 4, 4);
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INSERT INTO t1 VALUES('c', 3, 3);
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INSERT INTO t1 VALUES('a', 2, 2);
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SELECT * FROM t1 ORDER BY a, b, c;
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CREATE INDEX i1 ON t1(a, b, c)
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CREATE TABLE t14(a INTEGER, b INTEGER);
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INSERT INTO t14(a,b) VALUES(100,2),(200,2),(300,2),(400,1),(500,2);
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SELECT min(a) FROM t14 WHERE b='2' AND a>'50';
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CREATE INDEX t14ba ON t14(b,a);
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SELECT min(a) FROM t14 WHERE b='2' AND a>'50';
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CREATE TABLE t1(a);
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CREATE TABLE t2(b);
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CREATE TABLE t3(c);
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INSERT INTO t1 VALUES(0);
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INSERT INTO t2 VALUES(5);
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SELECT MIN((SELECT b FROM t2 UNION SELECT x FROM (SELECT x FROM (SELECT 1 AS x WHERE t1.a=1) UNION ALL SELECT c FROM t3))) FROM t1;
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