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Answer All the Questions
1. What are the limitations of conventional approach of managing data? Explain.
2. For what record size will clustering be of no benefit to improve performance? Can a table have clustering on multiple fields simultaneously?
3. Explain the concept of Foreign Key. How a foreign key differs from a Primary Key? Can the Foreign Key accept nulls?
4. With a necessary example explain (i) Basic Constructs of E-R Modeling (ii) E-R Notations.
provide an unique example of a supertypesubtype relationship. be sure to describe the relationship and discuss if the
Indexing can affect the performance of a general-purpose database that has roughly equal numbers of fetches and changes. The decision to add an index can improve the performance of a system but can also degrade it.
ER Diagram of cardinality and modality bank management system and discription of bank management system
Compare the pros and cons of consolidating data on a SAN central data facility versus the dispersed arrangement it replaces. Evaluate the issues raised from the Carlson SAN mixing equipment from a number of vendors and determine the management option..
supplies % of votes each candidate is likely to receive, based on popularity rating. Actual number of votes received is that percentage of General votes. You should enter data for each candidate in each of the eight constituencies.
Analyse the Credit Approval data set - A data set description in terms of the attributes present in the data, the number of instances,missing values, and other relevant characteristics.
your database has been a hit. you have been called back to the customers headquarters and they want a detailed report
From your knowledge and experience how are computer forensic investigators, in today's world of complex technology, are able to retrieve and analyze data that can be used in computer forensic investigations.
schema design part i the following describes what is expected in the design part of the assignment.1 dfd and er diagram
you are the technical director for a company with 1500 employees. the chief executive officer has asked you to prepare
suppose that you are the database developer for a local college. the chief information officer cio has asked you to
Imagine that you have been hired to fulfill their need of enhancing the data repository for their current reservation processing system. Upon reviewing the system, you find that the data structure holds redundant data and that this structure lacks..
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