VB利用transform分析查询数据，只适合Access数据库。通过按语言类别统计，按库存图书统计两种方式展现transform分析数据的能力，源码较简单，适合VB新手学习参考。-VB transform analysis of query data is only suitable for the Access database. Statistics by type of language, Inventory Book Statistics are two ways to show th