Difference between Natural Join and Inner Join in SQL

Natural Join Vs. Inner Join: Explore the Major Differences between Natural Join and Inner Join

The join operation which is used to merge two tables depending on their same column name and data types is known as natural join. Whereas, inner joins have a specific join condition. Let’s find out more differences between natural and inner join in SQL.

What is Natural Join in SQL?

The join operation which is used to merge two tables depending on their same column name and data types is known as natural join. After this operation, the final table will accommodate all the attributes of both the tables.

What is Inner Join in SQL?

Inner joins have a specific join condition. Here, the join operation is used to form a new table by joining column values of two tables based upon the join-predicate. Basically, the query matches each row of the first table with each row of the second table to obtain all combinations of rows that satisfy the join-predicate.

Difference between Natural Join and Inner Join in SQL

S.No.

NATURAL JOIN

INNER JOIN

1.

The join operation which is used to merge two tables depending on their same column name and data types is known as natural join.

Inner joins have a specific join condition. Here, the join operation is used to form a new table by joining column values of two tables based upon the join-predicate.

2.

Here, the final table will accommodate all the attributes of both the tables and doesn’t duplicate the column.

Here, the final table will accommodate all the attributes of both the tables and it also holds the duplicate columns.

3.

SQL Server Management Studio does not support natural joins.

SQL Server Management Studio supports inner joins.

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