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Recent questions and answers in Database Management Systems
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What is a database?
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Database Management Systems
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What are the considerations in replacing existing systems with new solutions as you consider the integration process
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Database Management Systems
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anonymous
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Write definition of Second Normal Form 2NF?
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Database Management Systems
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Write short about First Normal Form?
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Database Management Systems
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What are the benefits provided by normalized relational database?
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Database Management Systems
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What is Trivial Functional Dependencies?
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Database Management Systems
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Explain Semantics of the attributes?
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Database Management Systems
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What are Informal Design Guidelines for Relational Schemas?
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Database Management Systems
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What are Foreign Keys Constraints?
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Database Management Systems
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What are Primary Key Constraints?
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Database Management Systems
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What are Unique Constraints?
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Database Management Systems
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Explain Data Manipulation Language in SQL (DML)?
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Database Management Systems
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Write some Characteristics of SQL Commands?
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Database Management Systems
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1
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What is SQL?
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Database Management Systems
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What are Referential Integrity Constraints?
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Database Management Systems
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What are Entity Integrity Constraints?
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Database Management Systems
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answer
Write definition of Super Keys?
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Database Management Systems
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1
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What are the Properties of database relations ?
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Database Management Systems
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Why is Data Modeling Important?
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Database Management Systems
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What are the Components of a Data Model?
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Database Management Systems
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What is Data Modeling In the Context of Database Design?
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Database Management Systems
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1
answer
What is Data-Manipulation Language?
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Database Management Systems
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(user.guest)
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vote
1
answer
What is The Three-Schema Architecture?
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Database Management Systems
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vote
1
answer
Write about Database Administrator?
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Database Management Systems
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1
answer
Explain Data-Definition Language?
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Database Management Systems
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vote
1
answer
What is Data Persistence?
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Database Management Systems
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1
answer
What are failure classification ?
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Database Management Systems
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1
answer
What are the various Transaction States?
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Database Management Systems
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(user.guest)
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1
answer
What is a Transaction. Write the Four Properties of Transactions?
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Database Management Systems
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What is a Transaction?
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Database Management Systems
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vote
1
answer
What is Boyce-Codd Normal Form?
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Database Management Systems
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(user.guest)
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1
answer
Find the average age of sailors who are of voting age (i.e., at least 18 years old) for each rating level that has at least two sailors.
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in
Database Management Systems
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(user.guest)
+1
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1
answer
What is a query processor is DBMS ?
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Database Management Systems
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(user.guest)
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1
answer
What is data dictionary of DBMS?
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in
Database Management Systems
by
(user.guest)
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1
answer
Explain Data models. What are the various four different types of data models?
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Database Management Systems
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0
answers
Write down various advantages and disadvantages of database management system?
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Database Management Systems
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(user.guest)
+1
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1
answer
Why is it needed to manage transactions in the database
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in
Database Management Systems
by
(user.guest)
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vote
1
answer
What is MySQL ORDER BY ?
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in
Database Management Systems
by
(user.guest)
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votes
0
answers
Movies(movieid, title, year) People(pid, name) Genres(gid, genre) ActsIn(pid, movieid) HasRole(pid, movieid, role) HasGenre(gid, movieid)
asked
in
Database Management Systems
by
anonymous
+1
vote
1
answer
How are DBMS components related to each other
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in
Database Management Systems
by
(user.guest)
+1
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1
answer
Examples for entity integrity constraints
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Database Management Systems
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(user.guest)
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1
answer
Discuss with example what problems this database may suffer due to data redundancy.
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Database Management Systems
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(user.guest)
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1
answer
Problems while developing integrated information system
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Database Management Systems
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0
votes
2
answers
What is Data Visualisation, Data Analytics and Statistics
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in
Database Management Systems
by
(user.guest)
+1
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1
answer
Discuss the type and the concept of data independence and explain its importance in a database environment.
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in
Database Management Systems
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(user.guest)
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1
answer
Four characteristics of the database system
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in
Database Management Systems
by
anonymous
+1
vote
1
answer
Why are views an important aspect of DBMS
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in
Database Management Systems
by
(user.guest)
+2
votes
1
answer
What is data disposal?
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in
Database Management Systems
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(user.guest)
0
votes
0
answers
List the steps to restore the database with a soft failure
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Database Management Systems
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(user.guest)
0
votes
0
answers
Describe how you would handle the representation of derived data in the database
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Database Management Systems
by
anonymous
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