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List the drawbacks of relational database system
A) Repetition of data
B) Inability to s certain information.
Events4Fun is an event management company in Europe with branches in South America as well. The company is well-known for its efficiency, good-quality services, and affordable char
need to get answer for questions 3&4 on this page in part 1
a) Distinguish between ‘database' and ‘Database Management Systems (DBMS)'. b) List and briefly describe five potential benefits of the database approach compared to conventio
each publisher has uniqe name a mial addrs are also kept on each pubisher.a publisher publish one book.a book publish y one publisher.book identified by isbn.each book writn by one
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
Give the general form of SQL query? Select A1, A2............., An From R1, R2..............., Rm Where P
I need help for my Uni assignments
Example: Consider the following relations: ROLLNO NAME ADDRESS COURSE_ID 100 Ka
Fundamentals of Database Management 1. Explain the concept of Foreign Key. How a foreign key differs from a Primary Key? Can the Foreign Key accept nulls? 2. With a necess
how map binary relation one to one
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