JOINS in SQL: INNER, OUTER, LEFT, RIGHT, CROSS
What are JOINS? Joins help retrieving data from two or more database tables. The tables are mutually related using primary and foreign keys. Types of joins Cross JOIN, INNER JOIN ,Outer…
What are JOINS? Joins help retrieving data from two or more database tables. The tables are mutually related using primary and foreign keys. Types of joins Cross JOIN, INNER JOIN ,Outer…