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专利名称：DATABASE APPARATUS发明人：Hisayuki ENBUTSU申请号：US13072007申请日：20110325
公开号：US20110295913A1公开日：20111201
专利附图：
摘要：A logical record of a source logical page is moved to a space area or a deletionarea in a destination logical page. The source logical page is sequentially set forwardfrom the logical page immediately before the last stored logical page in a subrange. Thedestination logical page is sequentially set backward from the leading logical page in the
subrange. When a logical record is moved, exclusive control is performed in logical pageunits only on the source logical page and the destination logical page. The access byonline operations is not prohibited on other logical pages not exclusively controlled inthe same subrange.
申请人：Hisayuki ENBUTSU
地址：Kawasaki JP
国籍：JP
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