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Hierarchical
What are the requirements to ensure the objectives of file management principle is realized?
What is OLTP (Online Transaction Processing)? In OLTP - online transaction processing systems relational database design use the discipline of data modeling and generally follo
Illustrate the collaboration and relationship diagram A collaboration is the society of interfaces, classes and other elements which work together to provide some cooperative b
An example of a weak entity is Staff because the availabilityID cannot be uniquely identified unless it is used in conjunction with the foreign key known as availabilityID in the A
Define the Immediate Update The immediate update methods may apply changes to the database on disk before the transaction arrives a successful conclusion. Though, these change
How many levels can be viewed in Architecture of the database ? Architecture of the database can be viewed as three levels.
What is multiplicity in the associations? Give an example to explain multiplicity? Multiplicity in association indicate number of objects participate in any relationship. For
Why Like predicate used for? LIKE predicate: The LIKE predicate searches for strings in which have a certain pattern.
what are information system hirarchy?
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