发明名称 Flexible object representation of relational database cells having nontraditional datatypes
摘要 A program product is described in which a class library is provided to permit object oriented applications flexibly to access and to manipulate, in accordance with the object model, nontraditional data values of a relational table. Nontraditional datatypes of a relational table include multimedia and large object datatypes. The data is manipulable by virtue of extended data objects that each represent particular cells of a relational table, and that inherit type-specific behaviors from the class library.
申请公布号 US5924100(A) 申请公布日期 1999.07.13
申请号 US19970852055 申请日期 1997.05.06
申请人 INTERNATIONAL BUSINESS MACHINES CORP. 发明人 CHANG, DANIEL T.;HEMBRY, DOUGLAS M.;SOETARMAN, BASUKI N.;SUMMERS, ROBERT N.
分类号 G06F17/30;(IPC1-7):G06R17/30 主分类号 G06F17/30
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