2001-09-28 07:05:54 +02:00
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DROP TABLE IF EXISTS t1;
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CREATE TABLE t1 (s CHAR(20) PRIMARY KEY, id INT);
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INSERT INTO t1 VALUES ('cat', 1), ('mouse', 3), ('dog', 2), ('snake', 77);
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SELECT s, id FROM t1 WHERE s = 'mouse';
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2000-12-27 02:31:06 +01:00
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s id
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mouse 3
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2001-09-28 07:05:54 +02:00
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drop table t1;
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2003-07-03 07:42:13 +02:00
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CREATE TABLE t1 (
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node int(11) NOT NULL default '0',
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maxchild int(11) NOT NULL default '0',
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PRIMARY KEY (`node`)
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);
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INSERT INTO t1 (node, maxchild) VALUES (4,4),(5,5),(1,244);
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SELECT * FROM t1 g1, t1 g2
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WHERE g1.node <= g2.node and g2.node <= g1.maxchild and g2.node = g2.maxchild;
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node maxchild node maxchild
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4 4 4 4
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5 5 5 5
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1 244 4 4
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1 244 5 5
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DROP TABLE t1;
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