发明名称 |
SYSTEM FOR MANAGING RDBM FRAGMENTATIONS |
摘要 |
A relational database system (100) manages data fragments in a database by converting a query or fragmentation expression to an intermediate range representation (104); building an index tree data structure to represent a search space (106) associated with the data fragments; and using the index tree data structure (106) to locate a desired data fragment (108).
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申请公布号 |
CA2388515(A1) |
申请公布日期 |
2001.05.10 |
申请号 |
CA20002388515 |
申请日期 |
2000.11.06 |
申请人 |
INTERNATIONAL BUSINESS MACHINES CORPORATION |
发明人 |
ZOU, CHENDONG |
分类号 |
G06F12/00;G06F17/30;(IPC1-7):G06F17/30 |
主分类号 |
G06F12/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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