事务的操作

       //事务
        using (SqlTransaction sqlTran = sqlgen.BeginTransaction)
        {
            try
            {
                sqlgen.ExecuteNonQuery(sqlTran, "sql语句1");
                sqlgen.ExecuteNonQuery(sqlTran, "sql语句2");
                sqlTran.Commit();
            }
            catch 
            {
                sqlTran.Rollback();            
            }
        }





      #region BeginTransaction 开始一个事务
        /// <summary>
        /// 开始一个事务
        /// </summary>
        /// <returns>事务</returns>
        public SqlTransaction BeginTransaction()
        {
            SqlConnection c = new SqlConnection(conn);
            c.Open();
            return c.BeginTransaction();
        }
        #endregion