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Problem Explain at least five relational algebraic operators with a suitable example. Note: All the above descriptions should be done by taking at least two examples from ou
Example -Find the employee name, salary, department number and average salary of his/her department, for those employees whose salary is more than the average salary of that depart
as a customer service employee, explain five measures you would recommend a displeased student to patronise a school canteen
What are the two approaches to store relations in distributed database? a) Replication b) Fragmentation
Benefits of using heuristics
Describe the Association: Design Before we describe association design let us define association "Association is set of links between two objects in the object model". It is
These are designed to reduce the effects of a database failure and make sure a database is restored to a consistent state if a failure does arise. Manual backup/restore utilities n
Run the following queries. For each query show 1) What you expect the output to be based upon the data 2) the SQL code and 3) the output running the query in Oracle. 1. Show all c
Difference between Operating System and Database Security Security within the operating system can be executed at various levels ranging from passwords for access to system, t
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