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16 lines
482 B
Text
16 lines
482 B
Text
create table t1 (c2 int as (1+1), c1 int primary key auto_increment) engine=innodb;
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insert into t1(c1) values (null),(null),(null);
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select * from t1;
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c2 c1
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2 1
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2 2
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2 3
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alter table t1 auto_increment = 3;
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show create table t1;
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Table Create Table
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t1 CREATE TABLE `t1` (
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`c2` int(11) GENERATED ALWAYS AS (1 + 1) VIRTUAL,
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`c1` int(11) NOT NULL AUTO_INCREMENT,
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PRIMARY KEY (`c1`)
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) ENGINE=InnoDB AUTO_INCREMENT=4 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
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drop table t1;
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