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Database Management Systems

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5
votes
1
answer
8.2k
views
1
answer
Consider a dependency diagram of relation R and normalise it upto third normal form.
database management systems updated 3.2 years ago by teamques10 ★ 69k
10
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1
answer
136k
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1
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Explain Total Participation and Partial Participation with example.
database management systems updated 3.5 years ago by binitamayekar ★ 6.7k
13
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2
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151k
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2
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Construct an ER diagram for car insurance company that has a set of customers each of whom owns one or more cars. Each car has associated with it zero to any number of recorded accidents
database management systems updated 3.3 years ago by dragionro479 • 40
3
votes
1
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26k
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1
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Construct and ER diagram and relational model for hospital
database management systems updated 3.3 years ago by sagarkolekar ★ 11k
2
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1
answer
1.7k
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1
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Create and populate database using Data Definition Language (DDL) and DML Commands.
database management systems updated 3.1 years ago by binitamayekar ★ 6.7k
2
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1
answer
6.2k
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1
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For the following dependencies find the candidate keys.
database management systems updated 3.1 years ago by binitamayekar ★ 6.7k
6
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1
answer
29k
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1
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Explain log based recovery
database management systems updated 9.0 years ago by teamques10 ★ 69k
2
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1
answer
2.4k
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1
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Convert the following tables to suitable Normal Form.
database management systems updated 3.1 years ago by binitamayekar ★ 6.7k
1
vote
1
answer
2.7k
views
1
answer
Explain Function in SQL.
database management systems updated 3.5 years ago by binitamayekar ★ 6.7k
2
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1
answer
6.4k
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1
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Explain steps in query processing?
database management systems updated 3.4 years ago by teamques10 ★ 69k
6
votes
1
answer
41k
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1
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What is Normalization? Explain 1NF, 2NF, 3NF and BCNF giving examples.
database management systems updated 3.3 years ago by sagarkolekar ★ 11k
3
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1
answer
4.7k
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1
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Assume that two students are trying to register for a course in which there is only one open seat. What component of a database system prevents both students from being given that last seat?
database management systems updated 3.4 years ago by binitamayekar ★ 6.7k
3
votes
1
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18k
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1
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List ACID properties. Explain usefulness of each.
database management systems updated 9.0 years ago by teamques10 ★ 69k
1
vote
1
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24k
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1
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Consider the following employee database and write SQL queries for the following
database management systems updated 3.5 years ago by binitamayekar ★ 6.7k
37
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1
answer
613k
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5 follow
1
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Draw E-R diagram for Hospital management System.
database management systems updated 3.1 years ago by jaypanchal90968 • 20
7
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1
answer
130k
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1
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Explain types of integrity constraints with example.
database management systems updated 3.5 years ago by binitamayekar ★ 6.7k
3
votes
1
answer
24k
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1
answer
Draw the serializable graphs for the schedule S1 and S2 and state whether each schedule is...
database management systems updated 3.1 years ago by binitamayekar ★ 6.7k
1
vote
1
answer
9.2k
views
1
answer
Explain Query Optimization
database management systems updated 3.4 years ago by teamques10 ★ 69k
30
votes
1
answer
120k
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1
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Describe overall architecture of DBMS with diagram.
database management systems updated 3.3 years ago by teamques10 ★ 69k
6
votes
1
answer
95k
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1
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Draw an ER diagram for university database consisting of four entities
database management systems updated 2.6 years ago by sagarkolekar ★ 11k
6
votes
1
answer
4.3k
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1
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What is ER Diagrams in DBMS
database management systems updated 3.5 years ago by prakhar1144 ★ 5.0k
3
votes
1
answer
18k
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1
answer
List all functional dependencies satisfied by the relation.
database management systems updated 3.4 years ago by pedsangini276 • 4.8k
2
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1
answer
2.3k
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1
answer
Write SQL statements for Queries
database management systems updated 3.1 years ago by binitamayekar ★ 6.7k
0
votes
1
answer
25k
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1
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Explain the terms total participation and partial participation with example.
database management systems updated 9.0 years ago by teamques10 ★ 69k
0
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1
answer
2.5k
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1
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Explain Primary key, Strong entity set
database management systems updated 9.0 years ago by teamques10 ★ 69k
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