What is Relational Algebra?
Are you preparing for IT certification? With practice questions, study notes, interactive quizzes, tips and technical articles, uCertify PrepKits ensure that you get a solid grasp of core technical concepts to ace your certification exam in first attempt.
What is Relational Algebra?
Rating:
Relational Algebra is a procedural language. It provides various operations to manipulate relations. The basic operations include union, difference, and intersection. These operations are performed on the relations, and the result obtained from these operations is also a relation. For example, a relation, A and B, and the result of union operation on the two are also given below:
|
|
| 101 | Jones |
| 102 | Mark |
| 103 | Evan |
| 104 | Smith |
Rating:
Was this information helpful?
Other articles
- What is transaction logging?
- What is the getQueryTimeout() method?
- What is the getMaxRows() method?
- What is the executeQuery() method?
- What is the absolute() method?