具体的测试用例:
Transaction
public class TestTransaction { /// <summary> /// 插入新用户 /// </summary> /// <param name="tran"></param> /// <returns></returns> private static bool InsertIntoUser(SqlTransaction tran) { string strSql = @"INSERT INTO [T_User] ([F_Name]) VALUES (@F_Name)"; SqlParameter[] Params ={ new SqlParameter("@F_Name", SqlDbType.VarChar, 20) }; Params[0].Value="Test1001"; int count= SqlHelper.ExecuteNonQuery(strSql,Params,tran); if (count > 0) { return true; } else { return false; } } /// <summary> /// 插入title /// </summary> /// <returns></returns> private static bool InsertIntoTitle(SqlTransaction tran) { string strSql = @"INSERT INTO [T_User_Title] ([F_TitleName], [F_Remark], [F_Status], [F_EditTime]) VALUES (@F_TitleName, @F_Remark, @F_Status, @F_EditTime)"; SqlParameter[] Params = { new SqlParameter("@F_TitleName",SqlDbType.VarChar, 50), new SqlParameter("@F_Remark", SqlDbType.VarChar, 200), new SqlParameter("@F_Status", SqlDbType.Int, 1), new SqlParameter("@F_EditTime", SqlDbType.DateTime, 8) }; Params[0].Value = "TestUser1001"; Params[1].Value = "这是第一次测试"; Params[2].Value = 1; Params[3].Value = DateTime.Now; int count = SqlHelper.ExecuteNonQuery(strSql,Params,tran); if (count > 0) { return true; } else { return false; } } /// <summary> /// 检测Transaction /// </summary> /// <returns></returns> public static bool InsertWithTran() { bool success = false; string connectionString=System.Configuration.ConfigurationSettings.AppSettings["SqlConStr"].ToString(); using (SqlConnection con = new SqlConnection(connectionString)) { con.Open(); SqlTransaction tran = con.BeginTransaction(); try { if (tran == null) { throw new Exception("Transaction is null"); } if (InsertIntoUser(tran)) { if (InsertIntoTitle(tran)) { tran.Commit(); success = true; } } } catch { tran.Rollback(); success = false; } finally { tran.Dispose(); con.Close(); } } return success; } }
Button
protected void Button1_Click(object sender, EventArgs e) { bool success = TestTransaction.InsertWithTran(); if (success) { Bmc.CLUtility.ShowMessage(this.Page, "插入成功"); } else { Bmc.CLUtility.ShowMessage(this.Page, "插入失败"); } }
测试步骤
<1>运行程序
<2>将运行的地址,发给在同一个网段的同事,通过适当修改也能够看到你运行的程序
<3>两人都点击按钮,并查询数据库,看事务是否正确执行
<4>在事务中间创建断点,主机点击按钮,并在断点处中断执行一段时间
<5>然后你们连接到数据库,分别查询表的数据,发现不能执行查询操作。
<6>在同事机器点击按钮,查询windows日志,发现了一些警告。这就证明了,事务在执行过程中,独占资源
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