SQL questions

Questions

• Which one is an example of non-turing machine type of language? — BPSC October 2026 – Written
• A login page constructs SQL queries by directly concatenating user-supplied usernames and passwords into SQL statements. Identify and… — Combined Bank October 2026 – Written (BIBM)
• \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
• Consider a database table named Student with the following attributes: student_name – Name of the student gender – Gender ('M' or 'F')… — BPDB October 2026 – Written (BUET)
• Write SQL to get duplicate names from employee table. — BCC October 2025 – Written
• SQL OUTPUT Problem: Find employee salary from a table where salary is more than 5000. — BCIC February 2025 – Written (BUET)