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select top 一 id from title order b

发布时间: 2011-12-20 22:26:41 作者: rapoo

select top 1 id from title order by id desc
C#中如何将上面select top 1 id from title order by id desc这句的ID值传给一个变量,如TID

[解决办法]
select top 1 id as TId from title order by id desc
[解决办法]
变量是存储过程中的如:

declare @tid int
select top 1 @tid =id from title order by id desc


变量是C#程序中的:


sqlconnection conn=new sqlconnection(连接字符串);
sqlcommand cmd=new sqlcommand("select top 1 id from title order by id desc",conn);
int tid=convert.ToInt32(cmd.ExecuteScalar());



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