Question

A relationship is most similar to which type of join?

A) Inner join
B) Outer join
C) Left join
D) Right join

Answer 1

A relationship in database management systems is most similar to an Inner join.

Step-by-step explanation:

A relationship in database management systems is most similar to an Inner join.

An Inner join combines rows from two or more tables based on a related column between them. It returns only the rows where the joined column values are matching in all the tables.

For example, if we have two tables 'Students' and 'Courses' with a common column 'StudentID', an inner join on 'StudentID' would give us only the rows where the 'StudentID' matches in both tables.