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what is relationship inheritance and attribute inheritance
A basic model of Database Access Control Models of database access control have grown out of previous work on protection in operating systems. Let us talk about one simple mode
write-set(T): Each data items that are written by a transaction T
explain cascading rollback
does tables are called relations
What are the four main characteristics of the database approach? The four major characteristics of the database approach are: 1. Self-describing nature of a database system. 2.
Key to represent relationship amongs tables is called ? A Key that represent the relationship between tables is called Foreign Key.
What is OLTP (Online Transaction Processing)? In OLTP - online transaction processing systems relational database design use the discipline of data modeling and generally follo
What is known as clustering file organization? In the clustering file organization, records of several dissimilar relations are stored in the similar file.
Evaluate, compare and contrast the two methods of relational database design namely top down method and Bottom up method. What will be your choice if you are asked to select a meth
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