In PostgreSQL, there are following types of joins:
PostgreSQL INNER JOIN
The PostgreSQL Inner Join is also known as join or simple join. This is the most common type of join. This join returns all rows from multiple tables where the join conditions are satisfied.
PostgreSQL INNER JOIN Example
Create another table "DEPARTMENT" and insert the following values.
Execute the following query:
The following is the inner join of both table "EMPLOYEES" and "DEPARTMENT".