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Database Management Systems

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33
votes
1
answer
444k
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1
answer
Draw E-R diagram for Hospital management System.
database management systems updated 14 months ago by jaypanchal90968 • 20
7
votes
1
answer
123k
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1
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Explain types of integrity constraints with example.
database management systems updated 18 months ago by binitamayekar ★ 6.0k
6
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1
answer
118k
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1
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Explain Total Participation and Partial Participation with example.
database management systems updated 18 months ago by binitamayekar ★ 6.0k
11
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2
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103k
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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 16 months ago by dragionro479 • 40
1
vote
1
answer
96k
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1
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Explain Primary key with suitable example.
database management systems updated 17 months ago by teamques10 ★ 54k
26
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1
answer
94k
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1
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Describe overall architecture of DBMS with diagram.
database management systems updated 16 months ago by teamques10 ★ 54k
6
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1
answer
81k
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1
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Draw an ER diagram for university database consisting of four entities
database management systems updated 7 months ago by sagarkolekar ★ 10k
8
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1
answer
71k
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1
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Explain steps in query processing?
database management systems updated 17 months ago by teamques10 ★ 54k
3
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1
answer
71k
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1
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Draw E-R diagram for online Ticket Railway Reservation System. Convert E-R diagram into tables.
database management systems updated 16 months ago by sagarkolekar ★ 10k
0
votes
1
answer
54k
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1
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Explain Weak entity set with suitable example.
database management systems updated 8 months ago by yashbeer ★ 11k
1
vote
1
answer
53k
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1
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We can convert any entity set to a strong entity set by simply adding appropriates attributes. Why then, do we have weak entity sets?
database management systems updated 13 months ago by pedsangini276 • 4.7k
3
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1
answer
41k
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1
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Draw an ER Diagram for a banking enterprise. Convert it into relational model.
database management systems updated 16 months ago by sagarkolekar ★ 10k
5
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1
answer
40k
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1
answer
Describe conflict serializability and view serializability with examples.
database management systems updated 12 months ago by pratikshajawale456 • 30
0
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1
answer
39k
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1
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What are triggers? Explain with example.
database management systems updated 18 months ago by binitamayekar ★ 6.0k
2
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1
answer
36k
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1
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Explain Database users
database management systems updated 18 months ago by binitamayekar ★ 6.0k
5
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1
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36k
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1
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What is Normalization? Explain 1NF, 2NF, 3NF and BCNF giving examples.
database management systems updated 16 months ago by sagarkolekar ★ 10k
4
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1
answer
35k
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1
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What is an attribute? Discuss various types of attributes with examples.
database management systems updated 16 months ago by sagarkolekar ★ 10k
4
votes
1
answer
32k
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1
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Write short note on DBA and explain role of a DBA.
database management systems updated 18 months ago by binitamayekar ★ 6.0k
5
votes
1
answer
28k
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1
answer
Compare ER and EER models
database management systems updated 18 months ago by binitamayekar ★ 6.0k
6
votes
1
answer
27k
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1
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Explain log based recovery
database management systems updated 7.0 years ago by teamques10 ★ 54k
3
votes
1
answer
27k
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1
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Explain lossless join decomposition and dependency preserving decomposition.
database management systems updated 17 months ago by teamques10 ★ 54k
2
votes
1
answer
27k
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1
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Explain aggregate functions with example
database management systems updated 18 months ago by binitamayekar ★ 6.0k
2
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1
answer
25k
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1
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Consider Insurance database given below and answer the following queries in SQL.
database management systems updated 18 months ago by binitamayekar ★ 6.0k
1
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1
answer
24k
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1
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Explain serializability with example.
database management systems updated 7.0 years ago by teamques10 ★ 54k
3
votes
1
answer
24k
views
1
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What is JOIN? Explain different types of join with example
database management systems advanced database management systems updated 18 months ago by binitamayekar ★ 6.0k
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