Exemplo n.º 1
0
        /// <summary>
        /// 执行Sql和Oracle滴混合事务
        /// WhenHaveContine:执行结果大于0继续
        /// WhenNoHaveContine:执行结果等于0继续
        /// SolicitationEvent:执行结果大于0触发事件
        /// </summary>
        /// <param name="list">SQL命令行列表</param>
        /// <param name="oracleCmdSqlList">Oracle命令行列表</param>
        /// <returns>执行结果 0-由于SQL造成事务失败 -1 由于Oracle造成事务失败 1-整体事务执行成功</returns>
        public static int ExecuteSqlTran(List <CommandInfo> list, List <CommandInfo> oracleCmdSqlList)
        {
            /*创建连接对象*/
            using (SqlConnection connection = new SqlConnection(ConnectionString))
            {
                /*打开连接*/
                connection.Open();
                /*创建SqlCommand对象*/
                SqlCommand cmd = new SqlCommand();
                cmd.Connection = connection;
                /*事务开始*/
                SqlTransaction tx = connection.BeginTransaction();
                cmd.Transaction = tx;
                try
                {
                    /*遍历list中每一个对象*/
                    foreach (CommandInfo myDE in list)
                    {
                        /*获取语句*/
                        string cmdText = myDE.CommandText;
                        /*获取参数*/
                        SqlParameter[] cmdParms = (SqlParameter[])myDE.Parameters;
                        /*设置cmd对象*/
                        PrepareCommand(cmd, connection, tx, cmdText, cmdParms);

                        /*当执行结果大于0时触发事件*/
                        if (myDE.EffentNextType == EffentNextType.SolicitationEvent)
                        {
                            /*检测语句合法性*/
                            if (myDE.CommandText.ToLower().IndexOf("count(") == -1)
                            {
                                tx.Rollback();
                                throw new Exception("违背要求" + myDE.CommandText + "必须符合select count(..的格式");
                            }
                            /*执行语句*/
                            object obj = cmd.ExecuteScalar();
                            /*结果变量(是否有结果)*/
                            bool isHave = false;
                            if (obj == null && obj == DBNull.Value)
                            {
                                isHave = false;
                            }
                            isHave = Convert.ToInt32(obj) > 0;
                            if (isHave)
                            {
                                /*触发事件*/
                                myDE.OnSolicitationEvent();
                            }
                        }

                        if (myDE.EffentNextType == EffentNextType.WhenHaveContine || myDE.EffentNextType == EffentNextType.WhenNoHaveContine)
                        {
                            /*检测语句是否合法*/
                            if (myDE.CommandText.ToLower().IndexOf("count(") == -1)
                            {
                                /*回滚事务*/
                                tx.Rollback();
                                throw new Exception("SQL:违背要求" + myDE.CommandText + "必须符合select count(..的格式");
                            }
                            /*执行语句是否合法*/
                            object obj    = cmd.ExecuteScalar();
                            bool   isHave = false;
                            if (obj == null && obj == DBNull.Value)
                            {
                                isHave = false;
                            }
                            isHave = Convert.ToInt32(obj) > 0;

                            if (myDE.EffentNextType == EffentNextType.WhenHaveContine && !isHave)
                            {
                                tx.Rollback();
                                throw new Exception("SQL:违背要求" + myDE.CommandText + "返回值必须大于0");
                            }
                            if (myDE.EffentNextType == EffentNextType.WhenNoHaveContine && isHave)
                            {
                                tx.Rollback();
                                throw new Exception("SQL:违背要求" + myDE.CommandText + "返回值必须等于0");
                            }
                            continue;
                        }

                        int val = cmd.ExecuteNonQuery();
                        if (myDE.EffentNextType == EffentNextType.ExcuteEffectRows && val == 0)
                        {
                            tx.Rollback();
                            throw new Exception("SQL:违背要求" + myDE.CommandText + "必须有影响行");
                        }
                        cmd.Parameters.Clear();
                    }
                    string oraConnectionString = PubConstant.GetConnectionString("ConnectionStringPPC");
                    bool   res = OracleHelper.ExecuteSqlTran(oraConnectionString, oracleCmdSqlList);
                    if (!res)
                    {
                        tx.Rollback();
                        throw new Exception("Oracle执行失败");
                    }
                    tx.Commit();
                    return(1);
                }
                catch (System.Data.SqlClient.SqlException e)
                {
                    tx.Rollback();
                    throw e;
                }
                catch (Exception e)
                {
                    tx.Rollback();
                    throw e;
                }
            }
        }
Exemplo n.º 2
0
        /// <summary>
        /// 执行Sql和Oracle滴混合事务
        /// </summary>
        /// <param name="list">SQL命令行列表</param>
        /// <param name="oracleCmdSqlList">Oracle命令行列表</param>
        /// <returns>执行结果 0-由于SQL造成事务失败 -1 由于Oracle造成事务失败 1-整体事务执行成功</returns>
        public int ExecuteSqlTran(List <CommandInfo> list, List <CommandInfo> oracleCmdSqlList)
        {
            using (SqlConnection conn = new SqlConnection(connectionString))
            {
                conn.Open();
                SqlCommand cmd = new SqlCommand();
                cmd.Connection = conn;
                SqlTransaction tx = conn.BeginTransaction();
                cmd.Transaction = tx;
                try
                {
                    foreach (CommandInfo myDE in list)
                    {
                        string         cmdText  = myDE.CommandText;
                        SqlParameter[] cmdParms = (SqlParameter[])myDE.Parameters;
                        PrepareCommand(cmd, conn, tx, cmdText, cmdParms);
                        if (myDE.EffentNextType == EffentNextType.SolicitationEvent)
                        {
                            if (myDE.CommandText.ToLower().IndexOf("count(") == -1)
                            {
                                tx.Rollback();
                                throw new Exception("违背要求" + myDE.CommandText + "必须符合select count(..的格式");
                                //return 0;
                            }

                            object obj    = cmd.ExecuteScalar();
                            bool   isHave = false;
                            if (obj == null && obj == DBNull.Value)
                            {
                                isHave = false;
                            }
                            isHave = Convert.ToInt32(obj) > 0;
                            if (isHave)
                            {
                                //引发事件
                                myDE.OnSolicitationEvent();
                            }
                        }
                        if (myDE.EffentNextType == EffentNextType.WhenHaveContine || myDE.EffentNextType == EffentNextType.WhenNoHaveContine)
                        {
                            if (myDE.CommandText.ToLower().IndexOf("count(") == -1)
                            {
                                tx.Rollback();
                                throw new Exception("SQL:违背要求" + myDE.CommandText + "必须符合select count(..的格式");
                                //return 0;
                            }

                            object obj    = cmd.ExecuteScalar();
                            bool   isHave = false;
                            if (obj == null && obj == DBNull.Value)
                            {
                                isHave = false;
                            }
                            isHave = Convert.ToInt32(obj) > 0;

                            if (myDE.EffentNextType == EffentNextType.WhenHaveContine && !isHave)
                            {
                                tx.Rollback();
                                throw new Exception("SQL:违背要求" + myDE.CommandText + "返回值必须大于0");
                                //return 0;
                            }
                            if (myDE.EffentNextType == EffentNextType.WhenNoHaveContine && isHave)
                            {
                                tx.Rollback();
                                throw new Exception("SQL:违背要求" + myDE.CommandText + "返回值必须等于0");
                                //return 0;
                            }
                            continue;
                        }
                        int val = cmd.ExecuteNonQuery();
                        if (myDE.EffentNextType == EffentNextType.ExcuteEffectRows && val == 0)
                        {
                            tx.Rollback();
                            throw new Exception("SQL:违背要求" + myDE.CommandText + "必须有影响行");
                            //return 0;
                        }
                        cmd.Parameters.Clear();
                    }
                    string oraConnectionString = PubConstant.GetConnectionString("ConnectionStringPPC");
                    bool   res = OracleHelper.ExecuteSqlTran(oraConnectionString, oracleCmdSqlList);
                    if (!res)
                    {
                        tx.Rollback();
                        throw new Exception("Oracle执行失败");
                        // return -1;
                    }
                    tx.Commit();
                    return(1);
                }
                catch (System.Data.SqlClient.SqlException e)
                {
                    tx.Rollback();
                    throw e;
                }
                catch (Exception e)
                {
                    tx.Rollback();
                    throw e;
                }
            }
        }