数据库开发人员(数据库编程人员)。
数据库编程人员对SQLJOIN语句的使用由来已久，通过该语句可以基于相同的属性将两个或更多关系数据库表中的数据组合到一起。
The SQL JOIN statement has long been in the toolkit of database programmers, allowing you to combine the data contained in two or more relational database tables based upon a common attribute.
虽然应用程序编程人员总能一一建立到各个数据源的连接，但更容易的方式还是在应用程序中只使用一个数据库连接。
While it is true that an application programmer can always establish a separate connection to each individual data source, it is much easier to have a single database connection in the application.
注意，对每个数据库的访问都是通过编程人员必须建立的单独数据库连接来执行的。
Note that access to each database is performed through individual database connections that the programmer must establish.
方便的表单变量访问、内置的HTML模板和集成的数据库访问，使PHP成为Web开发人员的快速编程语言。
With easy access to form variables, built-in HTML templates, and integrated database access, PHP has proven to be a rapid programming language for Web developers.
对象模型按照开发人员所用的编程语言来表示数据库。
The object model represents the database according to the programming language of the developer.
对象模型按照开发人员所用的编程语言来表示数据库。
The object model represents the database according to the programming language of the developer.
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