若启用分区间并行性，对于任何给定的查询，DB2 首先识别数据所驻留的分区。
With inter-partition parallelism, for any given query, DB2 first identifies the partitions where the data resides.
论文还研究了XML查询技术的现状，指出目前大部分查询技术的研究都集中在各种区间编码和索引技术。
Also this dissertation studies the current research on XML querying, and points out that most researches of XML querying focus on the region encoding and the indexing.
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