Solution:Step 1: Analyze JOINs in the queryStudents join Enrollments on student ID, then Enrollments join Courses on course ID, linking students to their courses.Step 2: Understand SELECT outputThe query selects student names and course titles for matching enrollments, showing which student is in wh

[Solved] Given tables:Students(id, name),Enrollments(student_id, course_id),Courses(id, title)What will the query below return?SELECT Students.name, Courses.title FROM Students JOIN Enrollments ON Students.... | SQL

SQL - Advanced Joins

Given tables:
Students(id, name),
Enrollments(student_id, course_id),
Courses(id, title)
What will the query below return?

SELECT Students.name, Courses.title FROM Students JOIN Enrollments ON Students.id = Enrollments.student_id JOIN Courses ON Enrollments.course_id = Courses.id;

AList of all students and all courses regardless of enrollment

BList of student names with the titles of courses they are enrolled in

CList of courses with no students enrolled

DSyntax error due to missing WHERE clause

Step-by-Step Solution

Solution:

Step 1: Analyze JOINs in the query
Students join Enrollments on student ID, then Enrollments join Courses on course ID, linking students to their courses.
Step 2: Understand SELECT output
The query selects student names and course titles for matching enrollments, showing which student is in which course.
Final Answer:
List of student names with the titles of courses they are enrolled in -> Option B
Quick Check:
JOINs link students to their courses [OK]

Quick Trick: JOIN chains link related data stepwise [OK]

Common Mistakes:

MISTAKES

Thinking JOIN returns all combinations without conditions
Expecting courses without students to appear
Assuming WHERE is required for JOIN

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More SQL Quizzes

Given tables:

Step 1: Analyze JOINs in the query

Step 2: Understand SELECT output

Final Answer:

Quick Check:

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