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Shah, 2021 - Google Patents

Revisiting Statistical Techniques for Result Cardinality Estimation

Shah, 2021

Document ID
4646993731205761623
Author
Shah D
Publication year

External Links

Snippet

The Relational Database Management Systems (RDBMS) constitute the backbone of today's information-rich society, providing a congenial environment for handling enterprise data during its entire life cycle of generation, storage, maintenance, and processing. The …
Continue reading at etd.iisc.ac.in (other versions)

Classifications

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    • G06F17/30286Information retrieval; Database structures therefor; File system structures therefor in structured data stores
    • G06F17/30386Retrieval requests
    • G06F17/30424Query processing
    • G06F17/30533Other types of queries
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRICAL DIGITAL DATA PROCESSING
    • G06F17/00Digital computing or data processing equipment or methods, specially adapted for specific functions
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    • G06F17/30386Retrieval requests
    • G06F17/30424Query processing
    • G06F17/30477Query execution
    • G06F17/30483Query execution of query operations
    • G06F17/30486Unary operations; data partitioning operations
    • G06F17/30489Aggregation and duplicate elimination
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    • G06COMPUTING; CALCULATING; COUNTING
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    • G06F17/30424Query processing
    • G06F17/30442Query optimisation
    • G06F17/30445Query optimisation for parallel queries
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
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    • G06F17/30312Storage and indexing structures; Management thereof
    • G06F17/30321Indexing structures
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    • G06COMPUTING; CALCULATING; COUNTING
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    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
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    • Y10S707/00Data processing: database and file management or data structures
    • Y10S707/99931Database or file accessing

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