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PostgreSQLExercises


Test your PostgreSQL skills with exercises from all categories:

Exercises

Tip:Sign in to track your progress - it's free.

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Create table4 exercises

Done

Insert Data3 exercises

Done

Select Data3 exercises

Done

Add Column3 exercises

Done

Update Data3 exercises

Done

ALTER COLUMN3 exercises

Done

DROP COLUMN3 exercises

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DELETE4 exercises

Done

DROP TABLE3 exercises

Done

OPERATORS9 exercises

Done

SELECT3 exercises

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SELECT DISTINCT3 exercises

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WHERE3 exercises

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ORDER BY3 exercises

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LIMIT3 exercises

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MIN and MAX3 exercises

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COUNT3 exercises

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SUM3 exercises

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AVG3 exercises

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LIKE4 exercises

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IN3 exercises

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BETWEEN3 exercises

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AS3 exercises

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Joins3 exercises

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INNER JOIN3 exercises

Done

LEFT JOIN4 exercises

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RIGHT JOIN3 exercises

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FULL JOIN3 exercises

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CROSS JOIN3 exercises

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UNION4 exercises

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GROUP BY3 exercises

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HAVING3 exercises

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EXISTS3 exercises

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ANY3 exercises

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ALL3 exercises

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CASE3 exercises

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Log in to track your progress

If you haven't already,sign up to become a W3Schooler, and get points for every exercise you complete.

As a logged on W3Schools user you will have access to many features like havingyour own web page,track your learning progress,receive personal guided paths, andmore.


The Exercise

The exercises are a mix of "multiple choice" and "fill in the blanks" questions. There are between 3 and 9 questions in each category.The answer can be found in the corresponding tutorial chapter. If you're stuck, or answer wrong, you can try again or hit the "Show Answer" button to see the correct answer.

If you don't know PostgreSQL, we suggest that you read ourPostgreSQL Tutorial from scratch.



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