例如，生成需要处理所有数据的报告的批处理应用程序可能会使用顺序操作，因为数据库中的所有数据无论如何都需要被处理。
For example, a batch application producing a report of all processed data will likely be using sequential operations since all the data in the database needs to be processed anyway.
处理应用程序的不同部分的团队成员无法了解其他部分将向数据库发出哪条sql语句。
Team members working on different parts of the application did not have a way to gain insight into what SQL the other parts would be issuing to the database.
教学管理数据库主要用于储存管理应用处理层所需的数据资料。
Educational administration database is used primarily for depositing the needed data of the application layer.
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