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Problem
1. Describe the following
a) Advantages of Database Systems
b) Functions of a DBMS
2. Explain the following concepts with respect to storage structures in databases
a) Clustering
b) Indexing
3. Explain the first 3 Normal Forms taking the help of an un-normalized relation and reducing it to 3 NF
a need some real life examples of database management systems three level of ANSI SPARC architecture life teacher and student ,company and employee or for NGO etc.
Consider a table student (std_id, std_name, date_of_birth, percent_marks, dept_name). Write a QBE query to display names of Computer Science department students who have scored mo
what is query processing ,query optimization and performance turring?
What are stored-procedures? And what are the advantages of using them? Stored procedures are database objects that perform a user defined operation. A stored procedure can have
The natural join is equal to which product? The natural join is equal to Combination of projection and Cartesian product
how to find entities
The database application project (DAP) for this assignment consists of the creation of a fully functional Microsoft Access database application for a real client. I recommend you s
Whst is logical schema ? Logical schema is the entire database.
What is meant by the degree of relationship set? The degree of relationship type is the number of participating entity types.
For the relations R and S given below: R S A B C 1 4 7 2 5 8 3 6 9
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