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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 outside (Other than the text book examples)
Define the term Domain. For each n every attribute there is a set of permitted values known as the domain of that attribute.
Explain the cartesian product in Database Management System
Write short notes on relational model The relational model uses a collection of tables to show both data and the relationships between those data. The relational mo
What is a recursive relationship? Give an example not used in the text. A recursive relationship is a relationship among an entity and itself. For example, given the entity PER
An Enterprising group of Entrepreneurs introduced a new business named StoreItRite which is based on data storage and retrieval services. It provides the services and the company c
example of embedded SQL query
What is schema
Find the names of all Albums that have more than 30 tracks. Result: (name: varchar(255))
What is Normalization? Database normalization is a data design and organization method applied to data structures based on rules that help building relational databases. In rel
What is a checkpoint? List the operations to be performed by the system when a checkpoint is to be taken. What does the recovery system do if there is a crash? There is large n
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