Elaborate the recovery mechanism with concurrent transaction?
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Represent the above query using SQL
Consider the following relations: Employee ( E-ID, Name, P-ID) Project ( P-ID, E-ID, P- Cost,
What is meant by the term view in context of DBMS? Why is it used? Consider the following
An organization undertakes manufacturing projects. There are different kinds of employees (full time and part time). Each employee can move on one or more projects.
Write appropriate triggers, exceptions and functions for the above said system database schema and describe them briefly.
Perform following queries using SQL: (i) To find the total rent earned during certain time interval (input to be given by the user) for a particular aptID.
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