string sql="select count(*) as icount from sysoper where logname='"+this.usrname.Text+"'";
SqlCommand comm=new SqlCommand(sql,conn);
SqlDataReader dr1=comm.ExecuteReader();
dr1.Read();
string count=dr1["icount"].ToString();
dr1.Close();
SqlCommand comm=new SqlCommand(sql,conn);
SqlDataReader dr1=comm.ExecuteReader();
dr1.Read();
string count=dr1["icount"].ToString();
dr1.Close();
解决方案 »
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