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Describe the candidate key functions ? Candidate Key and Alternate Key: In some instances, an entity will have more than one attribute which can serve as a primary key. Any key
difference between internal schema and external schema in DBMS
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
Design a gennalization and specialization hierarchy for an automobile sales company
Which is an advantage of view? The Advantages of view is Data security, Derived columns and Hiding of complex queries
how many types of data model in DBMS? explain data abstraction with its different level
What is a records management consultation? Our organization is an authority for disseminating your specific requirements and giving you with a solution to effectively manage yo
sql is relationally complete-justify
Un-Normalized Form (UNF) If a table having non-atomic values at every row, it is said to be in UNF. An atomic value is something that cannot be further decomposed. A non-atomic
Explain in details about Data Sharing
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