DBMS questions
349 job-exam questions on DBMS from 144 papers — BPSC, Combined Bank, BB and more — with answers and discussion.
Papers
- October 2026 – Written — Combined Bank · Senior Officer
- October 2026 – Written (BPSC) — BPSC · Assistant Programmer (CSE)
- October 2026 – Written (BIBM) — Combined Bank · Assistant Programmer (CSE)
- October 2026 – Written (BUET) — BUET · MSC (CSE)
- October 2026 – Written (BUET) — BPDB · Assistant Engineer (CSE)
- July 2026 – Written (DU) — ICB Securities Trading Company · Assistant Programmer
- July 2026 – Written — Combined Bank · Senior Officer
- July 2026 – Written — Combined Bank · Officer (IT)
- June 2026 – Written — RAKUB · Engineer
- June 2026 – Written — ICB · Assistant Programmer
- May 2026 – Written — Combined Bank · Assistant Maintenance Engineer (IT)
- May 2026 – Written — Combined Bank · Assistant Database Administrator
- May 2026 – Written — DESCO · Sub-Assistant Engineer (CSE)
- January 2026 – Written (BIBM) — Combined Bank · Officer (IT)
- January 2026 – Written — Combined Bank · Assistant Programmer (CSE)
- January 2026 – Written — Combined Bank · Assistant Maintenance Engineer (IT)
- November 2025 – Written — BARI · Assistant Maintenance Engineer
- October 2025 – 49th BCS Written (Special) (BPSC) — BCS · Technical Cadre (ICT)
- October 2025 – 49th BCS Written (Special) (BPSC) — BCS · Technical Cadre (CSE)
- October 2025 – Written — Combined Bank · Senior Officer
Questions
- How does indexing improve query performance?
- (a) What do you mean by Normalization in RDBMS? Explain with an example. (b) Explain JOIN and INNER-JOIN procedure.
- Answer the following question: (a) How can you revoke permissions from a database table? Give SQL command for it. (b) What happens when…
- উল্লিখিত কোনটি Database aggregate এর function?
- কোনটি দিয়ে Database Table-এ uniqueness নিশ্চিত করা হয়?