Database Management Systems

Easy

Medium

Difficult

2020

—

1. SQL

2. ER-Model

3. Transaction management

4. Normalization

5. B+ tree

—

2019

—

1.B+ Tree

2.Transaction Management

3.SQL

4.Normalization

1.SQL

2018

—

1.ER-Model

2.SQL

3.Normalization

1.Relational Algebra

2017 Set-1

—

1.Functional Dependency

2.SQL

3.Relational Algebra

1.Relational Algebra

2.Timestamp Ordering

2017 Set-2

1.B+ Tree

1.Referential integrity

2.SQL

1.ER-Model

2.Transaction management

2016 Set-1

1.Normalization(2)

2.Transaction management

1.2-Phase locking protocols

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2016 Set-2

1.B+ Trees

2.Transaction Management(Topological Ordering)

1.Transaction Management

1.SQL

2015 Set-1

1. SQL

—

1. ER Model 

2. SQL

2015 Set-2

1. Transactions

2. B+ Tree 

1. Relational Algebra 

2. Transactions

—

2015 Set-3

1. Functional dependency 

1. SQL

2. Transactions

3. B+ Trees 

—

2014 Set-1

1. Functional Dependency 

1. SQL

2. Transactions

3. Normalization

1. SQL

2014 Set-2

1. Candidate Keys 

1. Candidate Keys 

2. Transactions

3. SQL

1. Relational Algebra 

2014 Set-3

1. Relational Algebra 

2. Candidate keys 

1. Transactions

2. Relational Algebra 

1. SQL

2013

1. Indexing

1. Candidate keys 

2. Normalization

1. SQL

2012

1. Normalization

2. ER- Model 

3. SQL

4. Relational Algebra 

1. Transactions

2. Relational Algebra 

3. SQL

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2011

—

1. Candidate keys

2. Relational programming 

3. SQL(2)

—

2010

1. B+ Trees 

2. Transactions

1. SQL

2. Relational Algebra

3. Transactions

—