Question

System.Data.SqlClient.SqlException: 列名 'admin' 无效,这是怎么回事

string _username = Session["ok"].ToString();

string Connstr1 = ConfigurationManager.ConnectionStrings["Connstr"].ConnectionString;
SqlConnection SqlConn = new SqlConnection(Connstr1);
SqlConn.Open();
string sql = "select * from T_download where Name="+_username;
SqlCommand cmd1 = new SqlCommand(sql, SqlConn);
SqlDataReader reader11 = cmd1.ExecuteReader();

while (reader11.Read())
{
string tjjf1 = reader11["tjjf"].ToString();

TextBox1.Text = tjjf1.ToString();

}
reader11.Close();
SqlConn.Close();

Answer 1

你使用的字段名中有写错的。仔细检查下。

Answer 2

这问题问的 表模型也不给啊，怎么看~~