[Solved] Which of the following is the correct syntax for a RIGHT JOIN in PostgreSQL? — Ans: SELECT * FROM table1 RIGHT JOIN table2 ON table1.id = table2.id; | PostgreSQL

PostgreSQL - Joins in PostgreSQL

Which of the following is the correct syntax for a RIGHT JOIN in PostgreSQL?

ASELECT * FROM table1 RIGHT JOIN table2 ON table1.id = table2.id;

BSELECT * FROM table1 JOIN RIGHT table2 ON table1.id = table2.id;

CSELECT * FROM table1 RIGHT OUTER JOIN table2 WHERE table1.id = table2.id;

DSELECT * FROM table1 RIGHT JOIN ON table1.id = table2.id table2;

Step-by-Step Solution

Solution:

Step 1: Recall correct RIGHT JOIN syntax
The correct syntax is: SELECT ... FROM left_table RIGHT JOIN right_table ON condition;
Step 2: Check each option
SELECT * FROM table1 RIGHT JOIN table2 ON table1.id = table2.id; matches the correct syntax exactly. Options B, C, and D have syntax errors or misplaced keywords.
Final Answer:
SELECT * FROM table1 RIGHT JOIN table2 ON table1.id = table2.id; -> Option A
Quick Check:
RIGHT JOIN syntax = FROM left_table RIGHT JOIN right_table ON condition [OK]

Quick Trick: RIGHT JOIN syntax: FROM left_table RIGHT JOIN right_table ON condition [OK]

Common Mistakes:

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Which of the following is the correct syntax for a RIGHT JOIN in PostgreSQL?