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Advance SQL Queries Aptitude Questions and Answers | Set 2

List of Advance SQL Queries Aptitude Questions

6) Which type of JOIN is used to returns all rows, if there a match in one of the tables?
  1. INNER JOIN
  2. LEFT JOIN
  3. RIGHT JOIN
  4. FULL JOIN

7) The SQL UNION Operator is combines the result of two or more ________ statements.
  1. INSERT
  2. UPDATE
  3. SELECT
  4. DELETE

8) Is UNION and UNION ALL same?
  1. YES
  2. NO





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