利用SQL查询命令实现对computer.mdb数据库中的显示器表进行查询，支持用户按显示器的常见属性如“型号”、“供应商ID”、“品牌类别ID”、“尺寸”、“分辨率”“单价”等进行检索。-

With SQL query commands to achieve computer.mdb database query display tables, allows users to monitor by common attributes such as："model", "vendor ID", "brand" "category ID",　"size", "resolution" "Unit"and "retrieval".