using System;
using System.Data;
using System.Data.SqlClient;
namespace ExecuteTransaction
{
 /// <summary>
 /// ExecuteTransaction 的摘要說明。
 /// </summary>
 public class ExecuteTransaction
 {
 public static void Main()
 {
  SqlConnection mySqlConnection =
  new SqlConnection(
  "server=localhost;database=Northwind;uid=sa;pwd=sa"
  );
  mySqlConnection.Open();
  // 創(chuàng)建SqlTransaction 對象并用SqlConnection對象的
  // BeginTransaction()方法開始事務(wù)
  SqlTransaction mySqlTransaction =
  mySqlConnection.BeginTransaction();
  // 創(chuàng)建保存SQL語句
  SqlCommand mySqlCommand = mySqlConnection.CreateCommand();
  // 將Transaction屬性設(shè)置為上面所生成的SqlTransaction對象
  mySqlCommand.Transaction = mySqlTransaction;
  // 將SqlCommand對象的CommandText屬性設(shè)置為第一個INSERT語句，
  // 第一個INSERT語句在Customers表中增加一行
  mySqlCommand.CommandText =
  "INSERT INTO Customers (" +
  " CustomerID, CompanyName" +
  ") VALUES (" +
  " 'Micro', 'Microsoft Corporation'" +
  ")";
  // 執(zhí)行第一個INSERT語句
  Console.WriteLine("Running first INSERT statement");
  mySqlCommand.ExecuteNonQuery();
  // 將SqlCommand對象的CommandText屬性設(shè)置為第二個INSERT語句，
  // 第二個INSERT語句在Orders表中增加一行
  mySqlCommand.CommandText =
  "INSERT INTO Orders (" +
  " CustomerID" +
  ") VALUES (" +
  " 'Micro'" +
  ")";
  // 執(zhí)行第二個INSERT語句
  Console.WriteLine("Running second INSERT statement");
  mySqlCommand.ExecuteNonQuery();
  // 提交事務(wù)，使INSERT語句增加的兩行在數(shù)據(jù)庫中保存起來
  Console.WriteLine("Committing transaction");
  mySqlTransaction.Commit();
  mySqlConnection.Close();
 }
 }
}