QT 采用的是sqlite数据库，可以实现添加，编辑，删除，按各种条件删选的功能-QT USES a sqlite database, can be achieved to add, edit, delete, delete selected function according to various conditions

使用QT+SQlite3实现的数据库管理系统，能够实现对数据的添加、删除、显示等操作。-QT+SQlite3 implemented using a management system, enabling the data to add, delete, display and other operations.