In particular, database functions such as connect, read, write, and release connection are covered here.

具体地说，这里讨论连接、读、写和释放连接等数据库函数。

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XQuery implementations that focus on XML database functions are best used for handling large datasets efficiently.

以XML数据库功能为中心的XQuery实现最适合高效地处理大型数据集。

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Because these four functions require access to the database, a PHP file is created to provide the necessary database functions.

因为这四个功能都需要访问数据库，所以创建一个PHP文件来提供必需的数据库功能。

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Francisco said it has the largest library of database analytical functions in the data warehouse market, said Francisco, and can scale across the terabyte or petabytes running on the system.

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This may mean that you use low-cost Web-based services to provide order taking, accounting, e-mail services, database management, or a hundred other functions that are central to the operation of your business.

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With a database of approximately 1 million landmarks worldwide, users can enjoy various functions, such as Landmark Navigator which displays the distance to a nearby landmark in the direction the camera is faced towards, and Photo Navigation which displays the distance from the photographer's present location to the place where a tagged photo was taken.

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