database producer

Compared with enormous investment of database producer, the cost of duplicating is extremely low, so it is apt to cause the "hitchhiking" phenomenon.

与数据库制作者的巨大投资相比，复制成本极低，极容易导致搭便车行为。如果任由其发展，必然挫伤数据库制作投资者的积极性，不利于数据库产业的发展。

PowerBuilder is the product of the famous database application development producer Sybase, and datawindow is the core technology and patent product of PowerBuilder, the crux to learn PowerBuilder is to master datawindow technology.

PowerBuilder是美国著名的数据库应用开发工具生产商Sybase公司的产品，而数据窗口是PowerBuilder的核心技术和专利产品，学好PowerBuilder关键是要掌握数据窗口技术。

Meanwhile, at the time of database producer enjoying, exercising the copyright, in the course of compiling, should fully respect the author's copyright of the content works of database.

数据库制作者在享受、行使著作权时，在进行数据内容选择汇编过程中，都应充分尊重数据库内容作品的著作权。

Development and utilization of database must cause copyright conflict of interests of database producer, database user, and author of works collected in database. And database industry development needs a good social environment, needs protection and standardization by law.

数据库的开发、利用过程中必然引发数据库制作者、数据库使用者、数据库收录作品的版权人之间利益关系冲突，数据库产业的发展也需要良好的社会环境，需要法律的保护和规范。