Technical Solution Analyst Interview Questions and Answers

Different types of joins in SQL include inner join, outer join, left join, and right join.

• Inner join: Returns rows when there is at least one match in both tables

• Outer join: Returns all rows when there is a match in one of the tables

• Left join: Returns all rows from the left table and the matched rows from the right table

• Right join: Returns all rows from the right table and the matched rows from the left table