发明名称 Query optimisation method for a relational database management system
摘要 The method consists, starting from a search of the design scheme (11) for the query (10), which scheme is written in the query language of the RDBMS, in constructing a tree (26) representative of the query design scheme and in depicting the tree on a screen (25). <IMAGE>
申请公布号 EP0593354(B1) 申请公布日期 2000.03.29
申请号 EP19930402510 申请日期 1993.10.11
申请人 BULL S.A. 发明人 VACHEY, ERIC
分类号 G06F12/00;G06F17/30 主分类号 G06F12/00
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