/// <summary> /// 更新价格最大值 /// </summary> /// <returns></returns> public bool UpdatePraiceMax(double paramValue) { bool RetrunValue = false; SQL = "UPDATE [PriceMax] SET [MaxPrice] =" + paramValue + " WHERE 1=1 "; int row = mySqlconn.ExecuteSqlRow(SQL); if (row > 0) { RetrunValue = true; } return(RetrunValue); }