By Jennifer Widom
Active database structures improve conventional database performance with robust rule-processing functions, supplying a uniform and effective mechanism for plenty of database method purposes. between those functions are integrity constraints, perspectives, authorization, data collecting, tracking and alerting, knowledge-based structures, specialist structures, and workflow administration. this important assortment specializes in the main famous examine initiatives in lively database platforms. The undertaking leaders for every prototype method supply exact discussions in their tasks and the relevance in their effects to the way forward for energetic database structures. * A extensive review of present energetic database platforms and the way they are often prolonged and stronger * A complete advent to the center subject matters of the sphere, together with its motivation and heritage * insurance of energetic database (trigger) features in advertisement items * dialogue of impending criteria
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Extra resources for Active Database Systems: Triggers and Rules for Advanced Database Processing
Panizzi, A. (1841). Rules for the compilation of the catalogue. London: British Museum. Department of Printed Books. 13. American Library Association. (2012). Anglo-American Cataloging Rules homepage. org/. Accessed 28 June 2013. 14. Lehnus, D. J. (1972). A Comparison of Panizzi’s 91 Rules and the AACR of 1967. Urbana Champaign: University of Illinois Graduate School of Library Science. 15. Bartlett, N. (1992). Respect des fonds: The origins of the modern archival principle of provenance. Primary Sources and Original Works, 1, 107–115.
2 and will explore in more detail in Chap. 6, one of the main ways in which humans have attempted to understand the world is to divide it into categories and arrange these into hierarchies. In libraries this way of organizing knowledge runs from the pioneering work of Kallimachos’ Pinakes through to the Bodleian catalogues of the seventeenth century and to Dewey’s renowned classiﬁcation scheme. What is expressed by the layers of a hierarchy is merely that its lower levels are part of those above them, that they contain narrower topics which ﬁnd a place nested within the broader subjects one layer up.
Ptolemaic Alexandria: Notes. Oxford: Clarendon. 5. Witty, F. J. (1958). The Pinakes of Callimachus. The Library Quarterly, 28, 132–136. 6. Blum, R. (1991). Kallimachos: The Alexandrian Library and the origins of bibliography. Madison: University of Wisconsin Press. 7. Westwell, C. (2012). Found in a Bricked-Up Chamber: The Reading Abbey Library Catalogue – Medieval manuscripts blog. html. Accessed 31 July 2015. 8. Eisenstein, E. L. (1979). The printing press as an agent of change: Communications and cultural transformations in early modern Europe.
Active Database Systems: Triggers and Rules for Advanced Database Processing by Jennifer Widom