chris j date

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  1. Database Explorations
    Database Explorations
    Chris J. Date
    Trafford Publishing
    Taschenbuch
    Bezug 6-10
    A note from the authors: Dear Reader: 'Database is boring.' That sentiment is heard all too widely these days. But it's so wrong! The database field is full of important problems still to be sol...
    54,34 €
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  2. Logic and Relational Theory
    Logic and Relational Theory
    Chris Date
    Technics Publications
    Taschenbuch
    Bezug 11-15
    This book is a revised, upgraded, and hugely improved version of an earlier one called Logic and Databases.Although it's effectively a brand new book, therefore, the following remarks from that e...
    46,09 €
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  3. On Cantor and the Transfinite
    On Cantor and the Transfinite
    Chris Date
    Technics Publications
    Taschenbuch
    Bezug 11-15
    A set in mathematics is just a collection of elements; an example is the set of natural numbers {1, 2, 3, ...}.Simplifying somewhat, the theory of sets can be regarded as the foundation on which ...
    56,32 €
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  4. Keys, Foreign Keys, and Relational Theory
    Keys, Foreign Keys, and Relational Theory
    Chris Date
    Technics Publications
    Taschenbuch
    Bezug 11-15
    Keys and foreign keys play a crucial role in relational databases-keys identify the objects of interest, and foreign keys knit those objects together.The basic idea couldn't be simpler.As so of...
    56,54 €
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  5. Database Technology
    Database Technology
    Chris Date
    Technics Publications
    Taschenbuch
    Bezug 11-15
    Essentially all truly general purpose database systems today are based on the relational model of data. That model was invented by E. F. ('Ted') Codd in the late 1960s and early 1970s, during his e...
    57,86 €
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  6. Domains and Types in Relational Theory and SQL
    Domains and Types in Relational Theory and SQL
    Chris Date
    Technics Publications
    Taschenbuch
    Bezug 11-15
    What's a domain? What's a type? The original version of the relational model (defined by Codd in 1969) had domains and not types. The original version of the SQL standard (defined by committee in 1...
    58,96 €
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