priya

Full join return rows when there are matching rows in any one of the tables. This means it returns all the rows from the left-hand side table and all the rows from the right-hand side table. In SQL, there is no specific “FULL JOIN” keyword. However, you can achieve a full join using a combination … Read more

The left join is used to retrieve rows which are common between the tables and all rows of the Left-hand side table. It returns all the rows from the Left-hand side table even though there are no matches on the Right-hand side table. A Left Join in SQL is a type of join operation that … Read more

Right Join is used to retrieve rows which are common between the tables and all rows of a Right-hand side table. It returns all the rows from the right-hand side table even though there are no matches in the left-hand side table. In SQL, a RIGHT JOIN is a type of JOIN operation that returns … Read more

Inner join returns rows when there is at least one match of rows between the tables. INNER JOIN keyword joins the matching records from two tables. In SQL, an INNER JOIN is a type of join that combines rows from two or more tables based on a related column between them. The result includes only … Read more

joins are used to merge two tables or retrieve data from tables. It depends on the relationship between tables. Following are the most commonly used joins in SQL: Inner Join: inner joins are of three type: Theta join Natural join Equijoin Outer Join: outer joins are of three type: right outer join Left outer join … Read more