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Relational Algebra questions
1 question on Relational Algebra from real job recruitment exams, newest first.
Questions
\Pi_{s.name,\ s.id}\left(\sigma_{d.name='ECE'}\left(\text{Student } s \bowtie_{s.dept\_id = d.dept\_id} \text{Department } d\right)\right)…
— BUET October 2026 – Written