CP并行可以在db2子系统中为一条查询使用多个任务，而sysplex查询并行这种方法使一个DB 2数据共享组中的所有成员可以一起处理一个查询。

While query CP parallelism used multi-tasking for a query within a DB2 subsystem, this method enables all the members of a DB2 data-sharing group to process a single query.

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其中考勤管理子系统主要完成日常考勤的前期准备工作以及考勤记录处理、查询统计和报表打印等工作。

Attendance management subsystem mainly completes the preparatory work for the daily attendance, as well as attendance records processing, query, statistics and report printing, etc.

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