C. J. Date - ebooki
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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 apply to squares in particu...- Epub + Mobi 143 pkt
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(143.65 zł najniższa cena z 30 dni)143.65 zł
169.00 zł(-15%) -
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 have a seriou...
- Epub + Mobi 101 pkt
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(101.15 zł najniższa cena z 30 dni)101.15 zł
119.00 zł(-15%) -
SQL is full of difficulties and traps for the unwary. You can avoid them if you understand relational theory, but only if you know how to put that theory into practice. In this book, Chris Date explai...
- Epub + Mobi 126 pkt
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(126.65 zł najniższa cena z 30 dni)126.65 zł
149.00 zł(-15%) -
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? Sadly, the answer is ...
- Epub + Mobi 126 pkt
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(126.65 zł najniższa cena z 30 dni)126.65 zł
149.00 zł(-15%) -
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 reasons as we...
- Epub + Mobi 118 pkt
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(118.15 zł najniższa cena z 30 dni)118.15 zł
139.00 zł(-15%) -
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 aimed primarily at theoretic...
- Epub + Mobi 143 pkt
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(143.65 zł najniższa cena z 30 dni)143.65 zł
169.00 zł(-15%) -
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 Database Dictionary wil...
- Epub + Mobi 42 pkt
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(42.42 zł najniższa cena z 30 dni)42.42 zł
49.90 zł(-15%) -
This book sheds light on the principles behind the relational model, which is fundamental to all database-backed applications--and, consequently, most of the work that goes on in the computing world t...
- Epub + Mobi 101 pkt
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(101.15 zł najniższa cena z 30 dni)101.15 zł
119.00 zł(-15%)
