/// <summary>
        /// 更新一条数据
        /// </summary>
        public bool Update(Student.Model.STUDENTTRANSACTION_INFO model)
        {
            StringBuilder strSql = new StringBuilder();

            strSql.Append("update STUDENTTRANSACTION_INFO set ");
            strSql.Append("STUNO=@STUNO,");
            strSql.Append("TYPE=@TYPE,");
            strSql.Append("TRANSACTIONTM=@TRANSACTIONTM,");
            strSql.Append("MEMO=@MEMO");
            strSql.Append(" where RCD_ID=@RCD_ID");
            SqlParameter[] parameters =
            {
                new SqlParameter("@STUNO",         SqlDbType.VarChar,    10),
                new SqlParameter("@TYPE",          SqlDbType.Int,         4),
                new SqlParameter("@TRANSACTIONTM", SqlDbType.DateTime),
                new SqlParameter("@MEMO",          SqlDbType.VarChar,   200),
                new SqlParameter("@RCD_ID",        SqlDbType.Decimal, 9)
            };
            parameters[0].Value = model.STUNO;
            parameters[1].Value = model.TYPE;
            parameters[2].Value = model.TRANSACTIONTM;
            parameters[3].Value = model.MEMO;
            parameters[4].Value = model.RCD_ID;

            int rows = SqlHelper.ExecuteSql(strSql.ToString(), parameters);

            if (rows > 0)
            {
                return(true);
            }
            else
            {
                return(false);
            }
        }
 /// <summary>
 /// 得到一个对象实体
 /// </summary>
 public Student.Model.STUDENTTRANSACTION_INFO DataRowToModel(DataRow row)
 {
     Student.Model.STUDENTTRANSACTION_INFO model = new Student.Model.STUDENTTRANSACTION_INFO();
     if (row != null)
     {
         if (row["RCD_ID"] != null && row["RCD_ID"].ToString() != "")
         {
             model.RCD_ID = decimal.Parse(row["RCD_ID"].ToString());
         }
         if (row["STUNO"] != null)
         {
             model.STUNO = row["STUNO"].ToString();
         }
         if (row["TYPE"] != null && row["TYPE"].ToString() != "")
         {
             model.TYPE = int.Parse(row["TYPE"].ToString());
         }
         if (row["TRANSACTIONTM"] != null && row["TRANSACTIONTM"].ToString() != "")
         {
             model.TRANSACTIONTM = DateTime.Parse(row["TRANSACTIONTM"].ToString());
         }
         if (row["MEMO"] != null)
         {
             model.MEMO = row["MEMO"].ToString();
         }
     }
     return(model);
 }
        /// <summary>
        /// 增加一条数据
        /// </summary>
        public decimal Add(Student.Model.STUDENTTRANSACTION_INFO model)
        {
            StringBuilder strSql = new StringBuilder();

            strSql.Append("insert into STUDENTTRANSACTION_INFO(");
            strSql.Append("STUNO,TYPE,TRANSACTIONTM,MEMO)");
            strSql.Append(" values (");
            strSql.Append("@STUNO,@TYPE,@TRANSACTIONTM,@MEMO)");
            strSql.Append(";select @@IDENTITY");
            SqlParameter[] parameters =
            {
                new SqlParameter("@STUNO",         SqlDbType.VarChar,   10),
                new SqlParameter("@TYPE",          SqlDbType.Int,        4),
                new SqlParameter("@TRANSACTIONTM", SqlDbType.DateTime),
                new SqlParameter("@MEMO",          SqlDbType.VarChar, 200)
            };
            parameters[0].Value = model.STUNO;
            parameters[1].Value = model.TYPE;
            parameters[2].Value = model.TRANSACTIONTM;
            parameters[3].Value = model.MEMO;

            object obj = SqlHelper.GetSingle(strSql.ToString(), parameters);

            if (obj == null)
            {
                return(0);
            }
            else
            {
                return(Convert.ToDecimal(obj));
            }
        }
        /// <summary>
        /// 得到一个对象实体
        /// </summary>
        public Student.Model.STUDENTTRANSACTION_INFO GetModel(decimal RCD_ID)
        {
            StringBuilder strSql = new StringBuilder();

            strSql.Append("select  top 1 RCD_ID,STUNO,TYPE,TRANSACTIONTM,MEMO from STUDENTTRANSACTION_INFO ");
            strSql.Append(" where RCD_ID=@RCD_ID");
            SqlParameter[] parameters =
            {
                new SqlParameter("@RCD_ID", SqlDbType.Decimal)
            };
            parameters[0].Value = RCD_ID;

            Student.Model.STUDENTTRANSACTION_INFO model = new Student.Model.STUDENTTRANSACTION_INFO();
            DataSet ds = SqlHelper.Query(strSql.ToString(), parameters);

            if (ds.Tables[0].Rows.Count > 0)
            {
                return(DataRowToModel(ds.Tables[0].Rows[0]));
            }
            else
            {
                return(null);
            }
        }