 | C.J. Date - 2013 - 284 Seiten
All of today’s mainstream database products support the SQL language, and relational theory is what SQL is supposed to be based on. But are those products truly relational ... | |
 | C.J. Date - 2006 - 128 Seiten
Avoid misunderstandings that can affect the design, programming, and use of database systems. Whether you're using Oracle, DB2, SQL Server, MySQL, or PostgreSQL, The Relational ... | |
 | C.J. Date - 2016 - 572 Seiten
Type inheritance is that phenomenon according to which we can say, for example, that every square is also a rectangle, and so properties that apply to rectangles in general ... | |
 | C.J. Date - 2012 - 278 Seiten
What makes this book different from others on database design? Many resources on design practice do little to explain the underlying theory, and books on design theory are ... | |
 | C.J. Date, Hugh Darwen, Nikos Lorentzos - 2014 - 560 Seiten
Time and Relational Theory provides an in-depth description of temporal database systems, which provide special facilities for storing, querying, and updating historical and ... | |
 | C.J. Date - 2012 - 260 Seiten
Views are virtual tables. That means they should be updatable, just as "real" or base tables are. In fact, view updatability isn’t just desirable, it’s crucial, for practical ... | |
 | C.J. Date - 2015 - 450 Seiten
No matter what DBMS you are using—Oracle, DB2, SQL Server, MySQL, PostgreSQL—misunderstandings can always arise over the precise meanings of terms, misunderstandings that can ... | |
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