What is right outer join SQL?
A right outer join is a method of combining tables. The result includes unmatched rows from only the table that is specified after the RIGHT OUTER JOIN clause. If you are joining two tables and want the result set to include unmatched rows from only one table, use a LEFT OUTER JOIN clause or a RIGHT OUTER JOIN clause.
What is right join right outer join?
RIGHT JOIN is similar to LEFT JOIN. This join returns all the rows of the table on the right side of the join and matching rows for the table on the left side of the join. For the rows for which there is no matching row on the left side, the result-set will contain null. RIGHT JOIN is also known as RIGHT OUTER JOIN.
What is the difference between right join and right outer join in SQL?
There is no difference between RIGHT JOIN and RIGHT OUTER JOIN . Both are the same. That means that LEFT JOIN and LEFT OUTER JOIN are the same.
Where is right join used?
The RIGHT OUTER JOIN is used when you want to join records from tables, and you want to return all the rows from one table and show the other tables columns if there is a match else return NULL values.
What does right outer join Return?
Right Outer Join returns all the rows from the table on the right and columns of the table on the left is null padded. Right Outer Join retrieves all the rows from both the tables that satisfy the join condition along with the unmatched rows of the right table.
Is Right join same with inner join?
What is the difference between INNER JOIN and RIGHT JOIN? Inner join returns only the matching rows between both the tables, non-matching rows are eliminated. Right Join or Right Outer Join returns only the matching rows between both the tables, plus non-matching rows from the right table.
Why do we need right join?
When to use right join?
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What is left join in SQL Server?
The Basics. SQL Left join is a type of join that returns the rows from the left table regardless of a matching row on the right table.
What are the joins in SQL Server?
INNER JOIN
What is LEFT OUTER JOIN in SQL?
Left outer join