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I need some help with my normalization database homework.
The data of a view is not physically stored, but derived from one or more tables. True the data of a view is not physically stored
What is association? Give an example of association Association is used for establishing relationships among classes. Association describe links among/between classes. For exa
Describe queries with complex types? The present extension of the SQL query language deal with the complex type Let us start with the simple example: Find the title and t
Question: (a) With the help of a diagram, explain the TOGAF framework for enterprise architectures. (b) Where would you position enterprise architectures in an enterpri
Explain outer join? Outer Join - If there are any values in one table which do not have corresponding value(s) in the other, in an equi-join which will not be chosen. Such ro
Question: In a multi-user database environment, locking mechanisms can be used to solve the three basic problems of concurrency. On the other hand, however, locking may also le
external and internal mapping with examples
Advantages And Drawbacks Of Ddbms There are various reasons for building distributed database systems, with sharing of data, reliability and availability, and speedup of query
how many types of data model in DBMS? explain data abstraction with its different level
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