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20 lines
496 B
Plaintext
20 lines
496 B
Plaintext
#
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# Check on condition on different length keys.
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drop table if exists t1;
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CREATE TABLE t1 (
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a char(5) NOT NULL,
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b char(4) NOT NULL,
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KEY (a),
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KEY (b)
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);
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INSERT INTO t1 VALUES ('A','B'),('b','A'),('C','c'),('D','E'),('a','a');
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select * from t1,t1 as t2;
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explain select t1.*,t2.* from t1,t1 as t2 where t1.A=t2.B;
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#select t1.*,t2.* from t1,t1 as t2 where t1.A=t2.B;
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select t1.*,t2.* from t1,t1 as t2 where t1.A=t2.B order by binary t1.a,t2.a;
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select * from t1 where a='a';
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drop table t1;
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