Set Operations UNION, INTERSECTION, MINUS
Set Operations UNION, INTERSECTION, MINUS
UNION
Set operations (attributes naming)
CARTESIAN PRODUCT Operation (CROSS PRODUCT)
CARTESIAN PRODUCT Operation
CARTESIAN PRODUCT Operation
CARTESIAN PRODUCT Operation
Binary Operation θ-JOIN
General form of θ-JOIN
NATURAL JOIN
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Analysis and Design of Data Systems. Relational Algebra 2 (Lecture 18)

1.

IE301
Analysis and Design of Data Systems
Lecture 18
Relational Algebra 2
Aram Keryan
November 16, 2015

2. Set Operations UNION, INTERSECTION, MINUS

The next group of relational algebra operations are the standard
mathematical operations on sets.
MINUS
UNION
A
B
A
INTERSECTION
B
A
B

3. Set Operations UNION, INTERSECTION, MINUS

UNION, INTERSECTION, and MINUS are binary operations.
Let’s
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