但是，在一个长方法(long method)中分组数量众多的逻辑块可能会让人很快忘记该方法的总体意图，因为很少有人可以有效处理这样一个大的数据集。
Grouping numerous blocks of logic in one long method can very quickly cloud the overall intention of the method, however, because few people can effectively handle such a large dataset.
当编制总体数据库逻辑结构计划，这个计划的重要性在于，它将会影响数据库的创建与运行。
When planning the overall logical storage of the database structure, take into account the effects that this structure will have when the database is actually created and running.
一种数据库的总体的逻辑结构。
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