I want to find column name in data table if exist do get the

Question

I want to update this table "tbl_TempReport" base on the matching field name found it DataTable (dt), this is my code :

 

DataTable dt = GetDatafromDatabase(); //===== returns a DataTable

string SQLT = "SELECT * FROM tbl_TempReport";

string colname;

if (cn.State == ConnectionState.Closed)

{

cn.Open();

}

SqlCommand cmdT = new SqlCommand(SQLT, cn);

SqlDataReader rt = cmdT.ExecuteReader();

while (rt.Read())

{

// For each row, print the values of each column.

foreach (DataColumn column in dt.Columns)

{

foreach (DataRow row in dt.Rows)

{

colname = column.ColumnName.ToString();

if (colname == "ID")

{

// break;

rt.NextResult();

}

else

{

rt.Read();

//if (rt["code"].ToString() == colname)

//{

//insert into tbl_TempReport to match the appropriate column

string SQLP = "UPDATE tbl_TemReport SET VALUEP = @VALUEP WHERE code = @code";

SqlCommand cmdp = new SqlCommand(SQLP, cn);

cmdp.Parameters.AddWithValue("@VALUEP", SqlDbType.Int).Value = row[column].ToString();

cmdp.Parameters.AddWithValue("@code", SqlDbType.NVarChar).Value = rt["code"].ToString();

cmdp.ExecuteNonQuery();

//}

//ListBox1.Items.Add(row[column.ColumnName].ToString());

}

//======

}

}

}

 

 

i will appreciate your help as the is module in my project due to be submitted on Monday.

Thank you and God blessing