Fegaras et al., 2000 - Google Patents
Optimizing object queries using an effective calculusFegaras et al., 2000
View PDF- Document ID
- 4589287063403516468
- Author
- Fegaras L
- Maier D
- Publication year
- Publication venue
- ACM Transactions on Database Systems (TODS)
External Links
Snippet
Object-oriented databases (OODBs) provide powerful data abstractions and modeling facilities, but they generally lack a suitable framework for query processing and optimization. The development of an effective query optimizer is one of the key factors for OODB systems …
- 238000005457 optimization 0 abstract description 30
Classifications
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- G06—COMPUTING; CALCULATING; COUNTING
- G06F—ELECTRICAL DIGITAL DATA PROCESSING
- G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
- G06F17/30—Information retrieval; Database structures therefor; File system structures therefor
- G06F17/30286—Information retrieval; Database structures therefor; File system structures therefor in structured data stores
- G06F17/30386—Retrieval requests
- G06F17/30424—Query processing
- G06F17/30442—Query optimisation
- G06F17/30448—Query rewriting and transformation
- G06F17/30451—Query rewriting and transformation of sub-queries or views
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- G06F17/30474—Run-time optimisation
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- G—PHYSICS
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- G06F17/30923—XML native databases, structures and querying
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
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