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Previous year question hub

Databases - Computer Science & Information Technology Previous Year Questions

Practice Databases - Computer Science & Information Technology previous year questions organised from real papers, with year-wise coverage and clear topic navigation.

25Papers
15Years
107Questions
1Topics

Databases question pattern

Every graph below is calculated only from this selection.

Questions by year

Year-wise coverage for Databases. Each bar uses a separate theme-derived color.

Difficulty distribution

How the classified questions are distributed by difficulty.

Medium 66 61.7%
Easy 37 34.6%
Hard 4 3.7%

Question type distribution

MCQ, numerical, multiple-select and other formats found in these papers.

MCQ 67 62.6%
Numerical Answer Type (NAT) 21 19.6%
MSQ 19 17.8%

Subject weightage

Top subjects by unique question coverage.

Computer Science & Information Technology
107 Qs

Most asked topics

Top topics across the included previous year papers.

Databases
107 Qs

Subtopic coverage

Top subtopics inside this exact selection.

Relational Models, Algebra and SQL
37 Qs
Storage, Indexing and Transactions
36 Qs
Integrity Constraints and Normalization
34 Qs

Paper coverage

Question coverage for the most populated papers. Every active PYP paper remains listed below.

Computer Science and Information Technology (CS) 2026
4 Qs
Computer Science and Information Technology (CS) 2026
4 Qs
Computer Science & Information Technology (CS) 2025 [Session 1]
5 Qs
Computer Science & Information Technology (CS) 2025 [Session 2]
5 Qs
Computer Science & Information Technology (CS) 2024 [Session 1]
6 Qs
Computer Science & Information Technology (CS) 2024 [Session 2]
6 Qs
Computer Science & Information Technology (CS) 2023 [Session 2]
3 Qs
Computer Science & Information Technology (CS) 2022 [Session 2]
5 Qs
Computer Science & Information Technology (CS) 2021 [Session 1]
5 Qs
Computer Science & Information Technology (CS) 2021 [Session 2]
5 Qs
Computer Science & Information Technology (CS) 2020 [Session 2]
5 Qs
Computer Science & Information Technology (CS) 2019 [Session 2]
5 Qs
Computer Science & Information Technology (CS) 2018 [Session 2]
4 Qs
Computer Science & Information Technology (CS) 2017 [Session 2]
5 Qs
Computer Science & Information Technology (CS) 2016 [Session 1]
4 Qs
Computer Science & Information Technology (CS) 2016 [Session 2]
4 Qs
Computer Science & Information Technology (CS) 2015 [Session 2]
1 Qs
Computer Science & Information Technology (CS) 2014 [Session 1]
5 Qs
Computer Science & Information Technology (CS) 2014 [Session 2]
5 Qs
Computer Science & Information Technology (CS) 2014 [Session 3]
5 Qs
Computer Science & Information Technology (CS) 2013 [Session 1]
4 Qs
Computer Science & Information Technology (CS) 2013 [Session 3]
4 Qs
Computer Science & Information Technology (CS) 2013 [Session 4]
4 Qs
Computer Science & Information Technology (CS) 2013 [Session 2]
3 Qs
Computer Science & Information Technology (CS) 2009
1 Qs

Browse by subtopics

Open a focused page built from the same verified paper data.

Relational Models, Algebra and SQL

Explore previous-paper coverage, trends and focused practice for Relational Models, Algebra and SQL.

37 questions23 papers14 years

Storage, Indexing and Transactions

Explore previous-paper coverage, trends and focused practice for Storage, Indexing and Transactions.

36 questions22 papers13 years

Integrity Constraints and Normalization

Explore previous-paper coverage, trends and focused practice for Integrity Constraints and Normalization.

34 questions22 papers12 years

Included previous year papers

Newest papers appear first. Sort by year, question coverage or name.

PaperYear / sessionQuestions in this viewOpen
Computer Science and Information Technology (CS) 202620264View paper
Computer Science and Information Technology (CS) 202620264View paper
Computer Science & Information Technology (CS) 2025 [Session 1]20255View paper
Computer Science & Information Technology (CS) 2025 [Session 2]20255View paper
Computer Science & Information Technology (CS) 2024 [Session 1]20246View paper
Computer Science & Information Technology (CS) 2024 [Session 2]20246View paper
Computer Science & Information Technology (CS) 2023 [Session 2]20233View paper
Computer Science & Information Technology (CS) 2022 [Session 2]20225View paper
Computer Science & Information Technology (CS) 2021 [Session 1]20215View paper
Computer Science & Information Technology (CS) 2021 [Session 2]20215View paper
Computer Science & Information Technology (CS) 2020 [Session 2]20205View paper
Computer Science & Information Technology (CS) 2019 [Session 2]20195View paper
Computer Science & Information Technology (CS) 2018 [Session 2]20184View paper
Computer Science & Information Technology (CS) 2017 [Session 2]20175View paper
Computer Science & Information Technology (CS) 2016 [Session 1]20164View paper
Computer Science & Information Technology (CS) 2016 [Session 2]20164View paper
Computer Science & Information Technology (CS) 2015 [Session 2]20151View paper
Computer Science & Information Technology (CS) 2014 [Session 1]20145View paper
Computer Science & Information Technology (CS) 2014 [Session 2]20145View paper
Computer Science & Information Technology (CS) 2014 [Session 3]20145View paper
Computer Science & Information Technology (CS) 2013 [Session 1]20134View paper
Computer Science & Information Technology (CS) 2013 [Session 2]20133View paper
Computer Science & Information Technology (CS) 2013 [Session 3]20134View paper
Computer Science & Information Technology (CS) 2013 [Session 4]20134View paper
Computer Science & Information Technology (CS) 200920091View paper

Sample previous year questions

A varied preview from the papers represented in this selection, with every available option.

1
2009 · Computer Science & Information Technology · Databases · Relational Models, Algebra and SQL
Computer Science & Information Technology (CS) 2009
Consider the following relational query on the above database :
SELECT S.sname
FROM Suppliers S
WHERE S.sid NOT IN ( SELECT C.sid
FROM Catalog C
WHERE C.pid NOT IN ( SELECT P.pid
FROM Parts P
WHERE P.color <> 'blue'))
Assume that relations corresponding to the above schema are not empty. Which one of the following is the correct interpretation of the above query ?
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2
2013 · Computer Science & Information Technology · Databases · Storage, Indexing and Transactions
Computer Science & Information Technology (CS) 2013 [Session 1]

An index is clustered, if

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3
2014 · Computer Science & Information Technology · Databases · Integrity Constraints and Normalization
Computer Science & Information Technology (CS) 2014 [Session 1]
Consider the relation scheme R = (E, F, G, H, I, J, K, L, M, N) and the set of functional dependencies {{E, F} → {G}, {F} → {I, J}, {E, H} → {K, L}, {K} → {M}, {L} → {N}} on R. What is the key for R?
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