[Solved] What does an INNER JOIN with table aliases do in SQL? — Ans: Combines rows from two tables where the join condition matches, using short... | SQL

SQL - INNER JOIN

What does an INNER JOIN with table aliases do in SQL?

ADeletes rows from both tables using aliases.

BUpdates rows in one table based on another without aliases.

CCreates a new table without any conditions.

DCombines rows from two tables where the join condition matches, using short names for tables.

Step-by-Step Solution

Solution:

Step 1: Understand INNER JOIN purpose
INNER JOIN returns rows where matching keys exist in both tables.
Step 2: Role of table aliases
Aliases are short names to simplify table references in queries.
Final Answer:
Combines rows from two tables where the join condition matches, using short names for tables. -> Option D
Quick Check:
INNER JOIN + aliases = matched rows with short table names [OK]

Quick Trick: INNER JOIN matches rows; aliases shorten table names [OK]

Common Mistakes:

MISTAKES

Master "INNER JOIN" in SQL

9 interactive learning modes - each teaches the same concept differently

More SQL Quizzes

What does an INNER JOIN with table aliases do in SQL?