Modify DataTable: insert data to database table : DataTable « Database « C# / C Sharp

Modify DataTable: insert data to database table

using System;
using System.Data;
using System.Data.SqlClient;

   class ModifyDataTable
      static void Main()
         string connString = "server=(local)\\SQLEXPRESS;database=MyDatabase;Integrated Security=SSPI";
         string sql = @"select * from employee";

         SqlConnection conn = new SqlConnection(connString);

         try {
            SqlDataAdapter da = new SqlDataAdapter();
            da.SelectCommand = new SqlCommand(sql, conn);

            DataSet ds = new DataSet();   
            da.Fill(ds, "employee");

            DataTable dt = ds.Tables["employee"];

            dt.Columns["firstname"].AllowDBNull = true;

            dt.Rows[0]["FirstName"] = "Joe";

            DataRow newRow = dt.NewRow();
            newRow["firstname"] = "Roy";
            newRow["lastname"] = "Beatty";

            foreach (DataRow row in dt.Rows)
               Console.WriteLine("{0} {1}",
         } catch(Exception e) {

            Console.WriteLine("Error: " + e);

         } finally {




Related examples in the same category

1.Print DataTable
2.illustrates the use of adding, modifying, and deleting a row in a DataTable object and synchronizing those changes with the
3.illustrates how to specify and use a relationship between two DataTable objects
4.Filter sort based on DataTableCollection
5.Move DataRow in a DataTable