FPSC Past Papers MCQs

FPSC Database Administrator Model Papers 2026  — 399 MCQs  (Page 2 of 40)

Practice FPSC Past Papers MCQs with solved questions from real past exams. These MCQs cover FPSC Database Administrator Model Papers 2026 past papers and are ideal for candidates preparing for competitive exams.

View Tests (30 MCQs each)
Which condition correctly tests for a NULL value?
  • WHERE commission = NULL
  • WHERE commission == NULL
  • WHERE commission IS NULL
  • WHERE commission EQUALS NULL
What is ROWNUM in Oracle?
  • A column storing the physical row address permanently
  • A pseudo-column that numbers rows in the order they are returned
  • A function returning row count
  • A table constraint
Which clause limits the result to the first 5 rows in Oracle 12c and later?
  • LIMIT 5
  • FETCH FIRST 5 ROWS ONLY
  • TOP 5
  • TAKE 5 ROWS
What does an INNER JOIN return?
  • Only the rows that have matching values in both tables
  • All rows from both tables
  • All rows from the left table only
  • Rows with no match in either table
What does a LEFT OUTER JOIN return?
  • Only matching rows
  • All rows from the right table only
  • Only unmatched rows from both
  • All rows from the left table plus matching rows from the right