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经营范围
发明名称
ACCESS PATH OPTIMIZATION USING DEGREES OF CLUSTERING
摘要
申请公布号
EP0351388(A3)
申请公布日期
1992.10.14
申请号
EP19890850195
申请日期
1989.06.14
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
MIU-KUNG CHENG, JOSEPHINE;WANG, YUN;SHIBAMIYA, AKIRA
分类号
G06F12/00;G06F17/30;(IPC1-7):G06F15/413
主分类号
G06F12/00
代理机构
代理人
主权项
地址
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