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Give a sample of the Dynamic Model. The sample of dynamic model is given below: Dynamic model for the car: Brake and Accelerator Brake or Applies Accelerator
how to construct labelled precedence graph for view serialiability.please explain insteps with one solved examples
domain
What Is Recovery? During the life of a transaction, i.e., a after the start of a transaction but before the transaction commits, various changes may be made in a database state
The natural join is equal to which product? The natural join is equal to Combination of projection and Cartesian product
What are the various symbols used to draw an E-R diagram? Explain with the help of an example how weak entity sets are represented in an E-R diagram. Various symbols used to d
What is meant by heuristic optimisation?Discuss the major heuristics that are applied during query optimisation.
Explain view in RDBMS? View - A view is a relation (virtual rather than base) and could be used in query expressions, which is, queries can be written by using the view as a re
what is the need of a log in dbms
1. Which model is used to store data in tree structures Ans: Hierarchical model is used to store data in tree structures
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