Delphi:Delphi结合SQLSERVER数据库，演示FieldByName方法如何使用，测试前请先保持数据库连接，数据库测试数据在Database文件夹中，在Delphi编程中，有必要对FieldByName方法的使用有所了解，在数据程序开发中，这是基本的知识。

-Delphi: Delphi combines SQLSERVER database, demonstrates how to use the method FieldByName, please keep the database connection before the test, the test data in the database Database folder, in the Delphi programming, it is necessary to use methods of FieldByName understand, program development in data , which is the basic knowledge.