This method reduces the time of connecting to database and raises the efficiency of access.

这种方式有效减少了数据库连接的时间，提高了访问效率。

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In most cases the majority of the time was spent connecting to the database.

在大多数情况下，多数时间都消耗在数据库的连接上。

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Start by loading the submitted instance, and by connecting to the database.

我们从加载提交的实例和连接数据库开始。

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With cameras in far-flung cities all connecting to the same database, a person's movements can be tracked across states or continents.

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