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

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14/15 Executing mailing list function

1. The log table

2. Create a logging function

3. Test the logging function

4. The dim_customer table

5. The stg_customer table

6. Implement the ETL process

7. Test the implementation

8. The newsletter table

9. The subscription table

10. Create a function

11. Function overloading

12. Function testing

13. Mailing list function

14. Executing mailing list function

15. Congratulations

Awesome! The extract_mailing_list() has been created, so let's run a final quick test and invoke the function.

Invoke the extract_mailing_list() function (so that we have multiple columns).

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Writing User-Defined Functions in PostgreSQL

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Exercise

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