GO Classes Test Series 2024 | Mock GATE | Test 14 | Question: 13

Question

Division operator in relational algebra is appropriate to handle which of the following query types?

• A. employees work on at most one of the critical projects
• B. employees work on any one of the critical projects
• C. employees work on at least one of the critical projects
• D. employees work on all the critical projects

Answer 1

Division Operation Notation: $\mathrm{r} / \mathrm{s}$ or $\mathrm{r} \div \mathrm{s}$

Useful for expressing queries that include a "for all" or "for every" phrase.

Division Operation in Relational Algebra - BEST Detailed Complete Explanation: https://www.youtube.com/watch?v=Zzjy-q667r0