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Database Management System
Er Diagrams
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Functional Dependencies and Normalization
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Structured Query Language
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Relational Algebra
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Transactions and Concurrency
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1
GATE CSE 1994
True or False
+1
-0
Give a relational algebra expression using only the minimum number of operators from $$\left( { \cup ,\, - } \right)$$ which is equivalent to $$R \cap S$$.
A
TRUE
B
FALSE
2
GATE CSE 1994
True or False
+1
-0
An instance of a relational scheme R(A, B, C) has distinct values for attribute A. Can you conclude that A is a candidate key for R?
A
TRUE
B
FALSE
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Questions Asked from Marks 1
GATE CSE 2024 Set 1 (1) GATE CSE 2022 (1) GATE CSE 2021 Set 1 (1) GATE CSE 2014 Set 3 (1) GATE CSE 2008 (1) GATE CSE 2006 (2) GATE CSE 2005 (1) GATE CSE 2004 (1) GATE CSE 2003 (1) GATE CSE 2002 (1) GATE CSE 2000 (1) GATE CSE 1999 (2) GATE CSE 1994 (2)
GATE CSE Subjects
Theory of Computation
Operating Systems
Algorithms
Digital Logic
Database Management System
Data Structures
Computer Networks
Software Engineering
Compiler Design
Web Technologies
General Aptitude
Discrete Mathematics
Programming Languages
Computer Organization