public void save_invalid_mails(string invalidMail)
{
SqlConnection mySqlConnection = new SqlConnection(connectionString);
mySqlConnection.Open();
//Создание SQL-команды
SqlCommand command = new SqlCommand("INSERT INTO invalid (email_invalid) VALUES (@email_invalid)", mySqlConnection);
// Add the parameters for the InsertCommand.
command.Parameters.Add(invalidMail, SqlDbType.NText);
// Закрепление SQL-адаптеру объекта команды
SqlDataAdapter mySqlDataAdapter = new SqlDataAdapter();
mySqlDataAdapter.InsertCommand = command;
mySqlConnection.Close();
//MessageBox.Show(invalidMail);
}
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