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40 lines
829 B
Plaintext
40 lines
829 B
Plaintext
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CREATE TABLE t1(a, b, c);
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CREATE INDEX i1 ON t1(a);
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CREATE INDEX i2 ON t1(b);
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CREATE TABLE t2(d, e);
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INSERT INTO t1 VALUES('A', 'B', 'C');
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INSERT INTO t2 VALUES('D', 'E');
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SELECT * FROM t1, t2 WHERE
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(a='A' AND d='E') OR
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(b='B' AND c IN ('C', 'D', 'E'))
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SELECT * FROM t1, t2 WHERE
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(a='A' AND d='E') OR
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(b='B' AND c IN (SELECT c FROM t1))
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SELECT * FROM t1, t2 WHERE
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(a='A' AND d='E') OR
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(b='B' AND c IN (SELECT 'B' UNION SELECT 'C' UNION SELECT 'D'))
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SELECT * FROM t1, t2 WHERE
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(b='B' AND c IN ('C', 'D', 'E')) OR
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(a='A' AND d='E')
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SELECT * FROM t1, t2 WHERE
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(b='B' AND c IN (SELECT c FROM t1)) OR
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(a='A' AND d='E')
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SELECT * FROM t1, t2 WHERE
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(b='B' AND c IN (SELECT 'B' UNION SELECT 'C' UNION SELECT 'D')) OR
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(a='A' AND d='E')
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