Course Content
Intermediate SQL
Intermediate SQL
FULL JOIN Usage
In this chapter, you will need to use a specific type of table join, unlike the previous two chapters where, in theory, you could use the same type of JOIN.
I will remind you that we are working with two tables:
courses:
enrollments:
Task
Write a query to retrieve a list of all courses and students, including those courses with no registered students and those students who are not registered for any course.
To accomplish this, you will need to use a specific type of join. Also, retrieve the columns in the exact order as specified:
Additionally, sort the result by the course_id column. Good luck!
Task
Write a query to retrieve a list of all courses and students, including those courses with no registered students and those students who are not registered for any course.
To accomplish this, you will need to use a specific type of join. Also, retrieve the columns in the exact order as specified:
Additionally, sort the result by the course_id column. Good luck!
Everything was clear?
FULL JOIN Usage
In this chapter, you will need to use a specific type of table join, unlike the previous two chapters where, in theory, you could use the same type of JOIN.
I will remind you that we are working with two tables:
courses:
enrollments:
Task
Write a query to retrieve a list of all courses and students, including those courses with no registered students and those students who are not registered for any course.
To accomplish this, you will need to use a specific type of join. Also, retrieve the columns in the exact order as specified:
Additionally, sort the result by the course_id column. Good luck!
Task
Write a query to retrieve a list of all courses and students, including those courses with no registered students and those students who are not registered for any course.
To accomplish this, you will need to use a specific type of join. Also, retrieve the columns in the exact order as specified:
Additionally, sort the result by the course_id column. Good luck!
Everything was clear?
FULL JOIN Usage
In this chapter, you will need to use a specific type of table join, unlike the previous two chapters where, in theory, you could use the same type of JOIN.
I will remind you that we are working with two tables:
courses:
enrollments:
Task
Write a query to retrieve a list of all courses and students, including those courses with no registered students and those students who are not registered for any course.
To accomplish this, you will need to use a specific type of join. Also, retrieve the columns in the exact order as specified:
Additionally, sort the result by the course_id column. Good luck!
Task
Write a query to retrieve a list of all courses and students, including those courses with no registered students and those students who are not registered for any course.
To accomplish this, you will need to use a specific type of join. Also, retrieve the columns in the exact order as specified:
Additionally, sort the result by the course_id column. Good luck!
Everything was clear?
In this chapter, you will need to use a specific type of table join, unlike the previous two chapters where, in theory, you could use the same type of JOIN.
I will remind you that we are working with two tables:
courses:
enrollments:
Task
Write a query to retrieve a list of all courses and students, including those courses with no registered students and those students who are not registered for any course.
To accomplish this, you will need to use a specific type of join. Also, retrieve the columns in the exact order as specified:
Additionally, sort the result by the course_id column. Good luck!
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