It takes the average reader 9 hours and 36 minutes to read Type Inheritance and Relational Theory by C.J. Date
Assuming a reading speed of 250 words per minute. Learn 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...
Type Inheritance and Relational Theory by C.J. Date is 572 pages long, and a total of 144,144 words.
This makes it 193% the length of the average book. It also has 176% more words than the average book.
The average oral reading speed is 183 words per minute. This means it takes 13 hours and 7 minutes to read Type Inheritance and Relational Theory aloud.
Type Inheritance and Relational Theory is suitable for students ages 12 and up.
Note that there may be other factors that effect this rating besides length that are not factored in on this page. This may include things like complex language or sensitive topics not suitable for students of certain ages.
When deciding what to show young students always use your best judgement and consult a professional.
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