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20 lines
602 B
Plaintext
20 lines
602 B
Plaintext
USE tpch1;
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DROP TABLE IF EXISTS test.mcol830a;
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DROP TABLE IF EXISTS test.mcol830b;
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CREATE TABLE test.mcol830a (
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`c1` int(11) DEFAULT NULL,
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`c2` varchar(64) DEFAULT NULL
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) ENGINE=Columnstore DEFAULT CHARSET=utf8;
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CREATE TABLE test.mcol830b (
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`c1` int(11) DEFAULT NULL,
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`c2` varchar(64) DEFAULT NULL
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) ENGINE=MyISAM DEFAULT CHARSET=utf8;
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insert into test.mcol830a values(1, 'cs测试');
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insert into test.mcol830b values(2, 'myisam测试');
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select * from test.mcol830a union select * from test.mcol830b order by c1 desc;
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c1 c2
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2 myisam测试
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1 cs测试
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DROP TABLE test.mcol830a;
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DROP TABLE test.mcol830b;
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