[Solved] You wrote this query but it gives an error:SELECT * FROM employees RIGHT JOIN departments employees.id = departments.id;What is the error and how to fix it? | PostgreSQL

PostgreSQL - Joins in PostgreSQL

You wrote this query but it gives an error:

SELECT * FROM employees RIGHT JOIN departments employees.id = departments.id;

What is the error and how to fix it?

ARIGHT JOIN is not supported; use LEFT JOIN instead

BMissing ON keyword before join condition; fix by adding ON before employees.id = departments.id

CTable names are reversed; switch employees and departments

DUse WHERE instead of ON for join condition

Step-by-Step Solution

Solution:

Step 1: Identify syntax error in JOIN clause
The query is missing the ON keyword before the join condition, which is required syntax.
Step 2: Correct the syntax
Add ON before employees.id = departments.id to fix the error.
Final Answer:
Missing ON keyword before join condition; fix by adding ON before employees.id = departments.id -> Option B
Quick Check:
JOIN condition must use ON keyword [OK]

Quick Trick: JOIN conditions always need ON keyword before condition [OK]

Common Mistakes:

Master "Joins in PostgreSQL" in PostgreSQL

9 interactive learning modes - each teaches the same concept differently

You wrote this query but it gives an error: