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Increased parallelism : Since the replicated date has several copies a query can be distributed or can be answered from the smallest loaded site. Also, with more replicas you have
tell me the functionality,advantages and disadvantages of student database
Benefits: It limits data access. It makes difficult queries look easy. It permits data independence. It presents dissimilar views of the similar data.
Give the limitations of SQL authorization. The code for checking authorization becomes intermixed with the rest of the application code. Implementing authorization by applic
Explain Domain calculus Domain calculus is one of the types of the relational calculus. The formal specification of the domain calculus was planned after the development of the
Logical Operators Rules of Precedence: Order evaluated Operator 1 All comparison operators 2
#floating point representation is used to store
assume we have the following apllicationthat model sccer team the games they play and the players inv each teamin the design we want to capture
What is the role of a database administrator?
What is relationship? Give examples A relationship is an association between several entities. Example: A depositor relationship associates a customer with every account tha
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