INTRODUCTION TO RELATIONAL ALGEBRA IN DBMS || RELATIONAL MODEL || RELATIONAL ALGEBRA OPERATIONS

INTRODUCTION TO RELATIONAL ALGEBRA

1. UNARY OPERATIONS
a. Selection
b. Projection
c. Rename
2. SET THEORY OPERATIONS
a. Union
b. Intersection
c. Cross Product
d. Minus / Set Difference
3. BINARY OPERATIONS
a. Inner Join
i. Theta Join
ii. Natural Join
b. Division
4. EXTENDED / DERIVED OPERATIONS
a. Outer Join
i. Right Outer Join
ii. Left Outer Join
iii. Full Outer Join
b. Aggregate Functions

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