17 lines
658 B
Plaintext
17 lines
658 B
Plaintext
SET DEBUG='d';
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CREATE TABLE t1 (a INT(10) UNSIGNED NOT NULL PRIMARY KEY,b INT(10) UNSIGNED);
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Warnings:
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Warning 1681 Integer display width is deprecated and will be removed in a future release.
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Warning 1681 Integer display width is deprecated and will be removed in a future release.
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INSERT INTO t1 VALUES (1,1),(2,1),(3,1),(4,1);
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CREATE TABLE t2 (a INT(10) UNSIGNED, KEY(A), b text);
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Warnings:
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Warning 1681 Integer display width is deprecated and will be removed in a future release.
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INSERT INTO t2 VALUES (1,'1'),(2,'2');
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INSERT INTO t2 VALUES (1,'1'),(2,'2'),(1,'1'),(2,'2');
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SELECT DISTINCT 1 FROM t1,t2 WHERE t1.a=t2.a;
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1
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1
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DROP TABLE t1;
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DROP TABLE t2;
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