• DocumentCode
    1306581
  • Title

    SQL extension for interval data

  • Author

    Lorentzos, Nikos A. ; Mitsopoulos, Yannis G.

  • Author_Institution
    Inf. Lab., Agric. Univ. of Athens, Greece
  • Volume
    9
  • Issue
    3
  • fYear
    1997
  • Firstpage
    480
  • Lastpage
    499
  • Abstract
    IXSQL, an extension to SQL, is proposed for the management of interval data. IXSQL is syntactically and semantically upwards consistent with SQL2. Its specification has been based both on theoretical results and actual user requirements for the management of temporal data, a special case of interval data. Design decisions and implementation issues are also discussed
  • Keywords
    SQL; data structures; spatial data structures; temporal databases; visual databases; IXSQL; SQL extension; interval data; query language; spatial data; specification; temporal data; user requirements; Algebra; Books; Database languages; Database systems; Drugs; Helium; Relational databases; Temperature distribution; Terminology; Voltage;
  • fLanguage
    English
  • Journal_Title
    Knowledge and Data Engineering, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    1041-4347
  • Type

    jour

  • DOI
    10.1109/69.599935
  • Filename
    599935