stream query language
... system query language 系统询问语言 ; 系统查询语言 Query Language Working Group 查询语言工作组 Stream Query Language 流查询语言 ; 流数据查询语言 ...
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为了减少在计算和存档数据流的过程中对昂贵的存档数据的存取，分析了聚集数据查询的特点，并引入了聚集查询语言和聚集查询重写方法。
To reduce the expensive access to archive data, the characteristics of aggregate data query were analyzed, and the aggregate query language and its rewriting method were proposed.
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