这是一个简单Delphi应用开发实例，包括基本的增删改查，以及联系人分类等功能。-This is a simple example of Delphi application development, including additions and deletions to the basic search, as well as features such as contact classification.

delphi 用fastdb进行增删改查的操作，还包括fastdb在大数据量插入是commit和precommit效率的对比。-The delphi CRUD operations with fastdb include fastdb large amount of data into the commit and precommit efficiency of contrast.

XML 增删改查功能介绍及完成 XML 增删改查功能介绍及完成-XML add deletion check function

人事管理系统 关于一个学校教职工工资管理的信息的增、删改、查的系统-Personnel management system managed by a school staff payroll information about increasing excision, check system