用于ECMALL的数据库管理，用SQL实现货品复制。手工录入一天的数据，在这里不用一分钟。而且节省了图片文件的上传和空间占用。-For ECMALL database management, realization of goods with SQL replication. Manual entry of data a day, less than a minute here. And save image files to upload and space.