as soon as is necessary

So long as we scatter it, thought force is of little use to us, but as soon as we are prepared to take the trouble necessary to harness it, all knowledge is ours.

只要我们粉碎了它，思考的力量对我们来说就毫无用处，但是如果我们已经做好了不嫌麻烦驾驭它的准备，那么，所有的知识就都是我们的。

By generating all these files (and pages within the files) when the database is first created, the database can begin to store data as soon as necessary.

通过在数据库首次创建时生成所有这些文件(和文件中的页面)，数据库可以开始尽快地存储数据。

Memory usage is kept near optimal as buffer memory becomes allocated only when necessary and is freed as soon as possible, thus minimizing memory leaks.

内存使用将保持接近最优状态，因为缓冲区内存仅在必要时才分配，并且会尽快释放，从而最小化内存泄露。