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Type Inheritance and Relational Theory
C J Date
€ 47.99
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Description for Type Inheritance and Relational Theory
Paperback. In this practical book, C.J. Date provides a model for type inheritance that is not programming-language-specific. This model provides programmers who specialize in one language the broader background to understand and implement types in other languages. Exercises are included with most chapters. Num Pages: 572 pages, black & white illustrations. BIC Classification: UM. Category: (P) Professional & Vocational. Dimension: 182 x 236 x 33. Weight in Grams: 980.
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 particular. In other words, squares are a subtype of rectangles, and rectangles are a supertype of squares. Recognizing and acting upon such subtype / supertype relationships provides numerous benefits: Certainly it can help in data modeling, and it can also provide for code reuse in applications. For these reasons, many languages, including the standard database language SQL, have long supported such relationships. However, there doesn't seem to ... Read more
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 particular. In other words, squares are a subtype of rectangles, and rectangles are a supertype of squares. Recognizing and acting upon such subtype / supertype relationships provides numerous benefits: Certainly it can help in data modeling, and it can also provide for code reuse in applications. For these reasons, many languages, including the standard database language SQL, have long supported such relationships. However, there doesn't seem to ... Read more
Product Details
Publisher
O´Reilly Media
Format
Paperback
Publication date
2016
Condition
New
Weight
980g
Number of Pages
572
Place of Publication
Sebastopol, United States
ISBN
9781491959992
SKU
V9781491959992
Shipping Time
Usually ships in 7 to 11 working days
Ref
99-1
About C J Date
C.J. Date has a stature that is unique within the database industry. C.J. is a prolific writer, and is well-known for his best-selling textbook: An Introduction to Database Systems (Addison Wesley). C.J. is an exceptionally clear-thinking writer who can lay out principles and theory in a way easily understood by his audience.
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