Learn how to write your own functions in Postgres with this course

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5/8 ALTER FUNCTION and RENAME TO – practice

1. Introduction

2. CREATE OR REPLACE FUNCTION

3. CREATE OR REPLACE FUNCTION – practice

4. ALTER FUNCTION and RENAME TO

5. ALTER FUNCTION and RENAME TO – practice

6. DROP FUNCTION

7. DROP FUNCTION IF EXISTS

8. Summary

Great! After the previous exercise, since we no longer have the get_pi() function, we must change the get_circumference() function definition. Now it's your turn to rename this function.

Rename the get_circumference(decimal) function to circumference.

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Writing User-Defined Functions in PostgreSQL

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Exercise

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