- Relational Algebra Operators
-
- Operators and Symbols
- Selection Operator
- Projection Operator
- Cartesian Product Operator
- Natural Join Operator
- Theta Join Operator
- Left Outer Join Operator
- Right Outer Join Operator
- Full Outer Join Operator
- Division Operator
- SET Union Operator
- SET Difference Operator
- SET Intersection Operator
- Rename Operator
Selection Operator
Selection is a Unary Relational Operator. Selection Operator is helps to process on the defined Relation with condition that eliminates Tuple(s) from Relation and then produces new Relation. The condition can define with Binary and Logical Operators.
Selection is a Unary Relational Operator. Selection Operator is helps to process on the defined Relation with condition that eliminates Tuple(s) from Relation and then produces new Relation. The condition can define with Binary and Logical Operators.
 Your Comment To AUTHOR |
|
Download e-Book 
Copyright © 2010 data-e-education.com. All rights reserved.
