[讨论]本功能实现遍历数据库表中数据
数据库中有一个"登陆"表,此程序想要实现遍历数据库表中数据的功能,可总是出错,还望大家帮忙看一下.(表中数据显示在MessageBox中)try
{
string mystring="登陆".ToString();
SqlConnection sqlConn=new SqlConnection(mystring);
string sqlsel="select * from 登陆";
SqlCommand sqlComm=new SqlCommand(sqlsel,sqlConn);
SqlDataAdapter sda=new SqlDataAdapter(sqlComm);
DataSet ds=new DataSet();
sqlConn.Open();
sda.Fill(ds);
foreach(DataRow dr in ds.Tables[0].Rows)
{
MessageBox.Show(dr[0].ToString()+dr[1].ToString());
}
sqlConn.Close();
}
catch(Exception ex)
{
MessageBox.Show(ex.Message);
}

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