ADO.net Batch

sql = "INSERT INTO employees VALUES (?, ?, ?)" +
";INSERT INTO employees VALUES (?, ?, ?)" +
...
";INSERT INTO employees VALUES (?, ?, ?)";
cmd.CommandText = sql;
cmd.Prepare();
cmd.Parameters[0].Value = id[0];
cmd.Parameters[1].Value = name[0];
cmd.Parameters[2].Value = salary[0];
...
cmd.Parameters[27].Value = id[9];
cmd.Parameters[28].Value = name[9];
cmd.Parameters[29].Value = salary[9];
cmd.ExecuteNonQuery();