Multiple choice technology

How will you get single output by combining two or more queries?

  1. Union

  2. Outer Join

  3. Inner Join

  4. Sub Query
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The Union operator in SQL is used to combine the result sets of two or more queries into a single resultant result set. Joins combine columns from multiple tables based on related columns, whereas Union combines rows. Subqueries are nested queries used within other queries.

Keep practicing — related questions