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Why does a DBMS query language is designed?
A DBMS query language is designed to support end users who use English-like commands. support in the development of complex applications software and specify the structure of a database.
What do you understand by transitive dependencies? Define with an example any two problems that can take place in the database if transitive dependencies are available in the datab
Explain the challenges before an E-business management.
What is authorization graph? Passing of authorization from single user to another can be shown by an authorization graph.
Define access time. Access time is the time from when a read or write request is issued to when data transfer starts.
What are the several forms of identity? a) Value b) Name c) Built-in
What are object interaction diagrams? Object interaction diagrams are the diagrams that used to describe order in which messages are communicated in execution of an operation,
What benefits can a company gain by managing its own information infrastructure and servicea
What are called index-sequential files? The files that are ordered sequentially with a primary index on the search key are known as index-sequential files
What is data independence? Data Independence: Techniques which permit data to be changed without affecting the applications in which procedure it. There are two types of data
What is recursive closure? Why is it not possible to describe this operation in relational algebra? Recursive closure is applied to recursive relationship. An instance of rec
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