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子增长的插入
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/*创建表*/
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create table teacher
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(
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id int identity(1,1) primary key not null,
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name varchar(20)
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)
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select * from teacher
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/*关闭自增长*/
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SET IDENTITY_INSERT teacher on
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insert into teacher(id,name) values(2000,'guo')
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/*打开自增长*/
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SET IDENTITY_INSERT teacher off
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insert into teacher(name) values('guo')
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