• DocumentCode
    3253099
  • Title

    Query performance evaluation of a relational DBMS

  • Author

    GrØvlen, Øystein ; Trier, Ø0ivind Due

  • Author_Institution
    Div. of Comput. Syst. & Telematics, Norwegian Inst. of Technol., Trondheim, Norway
  • fYear
    1992
  • fDate
    2-3 Feb 1992
  • Firstpage
    223
  • Abstract
    This paper presents a study of query performance in Oracle RDBMS. The test results show that for low selectivity selection queries, indexes are of no help. It is also shown that when joining large parts of tables, sort-merge join performs better than indexed join
  • Keywords
    performance evaluation; query processing; relational databases; Oracle; indexes; low selectivity selection queries; query performance evaluation; relational DBMS; sort-merge join; tables; Application software; Databases; Meteorology; Radio access networks; Read-write memory; Telematics; Testing;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Research Issues on Data Engineering, 1992: Transaction and Query Processing, Second International Workshop on
  • Conference_Location
    Tempe, AZ
  • Print_ISBN
    0-8186-2660-7
  • Type

    conf

  • DOI
    10.1109/RIDE.1992.227396
  • Filename
    227396