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Answer SQL Queries to extract data from data tables and questions on mapping conceptual data models into relational data model.
losers with new information systems
Write A short note on temporary tables? Temporary Tables - Temporary tables exists solely for a particular session, or whose data persists for the duration of the transaction
Explain Data Dictionary in short?
Problem 1. Describe the following a) Advantages of Database Systems b) Functions of a DBMS Explanation of part (a) and (b) 2. Explain the following concepts w
Differentiate between the object oriented decomposition and the structured decomposition? Process-oriented (structural) decomposition divides a complex process, function or tas
What is a hash index? A hash index organizes the search keys, with their associated pointers, into a hash file structure.
If the deletion violates referential integrity constraint, then three alternatives are available: Default option: - refuse the deletion. It is the job of the DBMS to describ
various techniques of hashing?
What is the use of keyword ISA? The use of keyword ISA is to show that a class is a specialization of another class.
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