polec中文什么意思

波勒克

例句与用法

1. If relevant , then checks whether it is concurrent incremental maintainable or self - maintainable . if the update satisfies self - maintenance , our mechanism queries auxiliary views ( instead of querying iss ) to avoid network transmission and make the materialized view consistent with underlying iss . the update which needs to maintain the view concurrently and incrementally can be handled by polec
   当收到更新后， pmdvm方法首先用相关性对其检查，对不相关更新直接抛弃；对相关更新对其进行并发增量视图维护或自维护机制检查，对满足自维护的更新通过查询辅助视图（而不是查询数据源）来避兔网络传输和使实化视图与底层的数据源保持一致，对必须进行并发增量视图维护的更新由polec来处理。