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SQL Basics in PostgreSQL

Get to know the data
JOIN revisited
LEFT JOIN
RIGHT JOIN
FULL JOIN
OUTER JOINS
NATURAL JOIN
Aliases for tables
22. Summary

Instruction

Absolutely amazing! Wonderful job! As you can see, self joins can be quite convenient. So if you feel like learning more, check out our PostgreSQL JOINs course!

Exercise

Click Next exercise to finish the part.