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Which database level is closest to the users? External database level is closest to the users.
Question 1 Describe the following- Clustering Indexing Question 2 Explain the following with suitable real time examples- Implementation of Integrity rules
What is the purpose of storage manager? The storage manager is responsible for the following a) Interaction with the file manager b) Translation of DML commands in to low
what is Mapping Constraints? with examples
explain participation constraints with examples
What are called multilevel indices? Indices with two or more levels are known as multilevel indices.
Question: This Question refers to the database schema given in the Appendix. (a) The integrity of a database is enforced by integrity rules. Discuss what should happen on a
Physical Records These are the records that are stored in the secondary storage devices. For the database relation, physical records are the group of fields kept in adjacent me
how many hourse have been spent on a certain project
Mention the several levels in security measures. A) Database system B) Operating system C) Network D) Physical Human
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