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16 lines
350 B
Text
16 lines
350 B
Text
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drop table if exists t1,t2,t3;
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create table T1 (id int primary key, Word varchar(40) not null, Index(Word));
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INSERT INTO T1 VALUES (1, 'a'), (2, 'b'), (3, 'c');
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SELECT * FROM t1;
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id Word
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1 a
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2 b
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3 c
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RENAME TABLE T1 TO T2;
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ALTER TABLE T2 ADD new_col int not null;
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ALTER TABLE T2 RENAME T3;
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show tables like 't_';
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Tables_in_test (t_)
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t3
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drop table t3;
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