Browsing by Keywords "χρονική βάση δεδομένων"

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  • A tool for addressing the ramification problem combined in temporal and spatial databases.

    T.E.I. of Crete, School of Engineering (STEF), Department of Informatics Engineering
    Authors: Lykakis, Pavlos
    Thesis advisor: Papadakis, Nikolaos
    Publication Date: 2017-10-04
    In this paper, we study the ramification problem, both in the setting of geographic databases and setting of chronicle databases. The ramification problems in spatial-temporal databases are complex and multifaceted problems ...

  • Addressing of the ramification problem in temporal databases.

    T.E.I. of Crete, School of Engineering (STEF), Department of Informatics Engineering
    Authors: Kosma, Aikaterini; Stivaktaki, Maria
    Thesis advisor: Papadakis, Nikolaos
    Publication Date: 30-11-2010
    The aim of this thesis is the addressing of the ramification problem in temporal databases and the deal of problems that arising of them. The creation is done using PHP and MySQL. Chapter 1 gives an indication of the ...

  • Spatial-temporal database.

    T.E.I. of Crete, School of Engineering (STEF), Department of Informatics Engineering
    Authors: Kaparakis, Grigoris; Papadakis, Alexandros; Sogias, Konstantinos
    Thesis advisor: Papadakis, Nikolaos
    Publication Date: 2018-07-13
    A database is not constant, and its data is constantly changing. Some actions push the data to change the situation and this results in integrity being violated. But a basis for being properly structured and functioning ...