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List the table modification commands in SQL?
A) Deletion
B) Updates
C) Insertion
D) Update of a view
This project will involve designing and creating a database for an organization. In the design of a database, there is no single "perfect" design. So your database design may not
In a job interview with a branch manager of a bank that operates in multiple Canadian provinces and the Yukon, you learn that all of the information is captured in real time in a s
What is a PROJECT operation? The project operation is a unary operation that returns its argument relation with particular attributes left out. Projection is shown by pie (π).
The participation Constraints shows whether the existence of an entity depends on its being associated to another entity by the relationship type. There are two kinds of participat
Describe multi key files
What does authentication refer? Authentication refers to the task of verifying the uniqueness of a person.
how to design a bakery business in data base
prototype of a distributed information system for a national car part retail outlet chain.
education.
Conversion of entity sets: I) For every strong entity type E in the ER diagram, we make a relation R containing all the easy attributes of E. The relation R pri
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