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feat: adds josephcaballero.sql inside queries dir. lesson_28 -JosephCaballero" #674

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feat: adds josephcaballero.sql inside queries dir. lesson_28 -JosephCaballero" #674

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20 changes: 20 additions & 0 deletions lesson_28/db/db_app/src/main/resources/queries/josephcaballero.sql
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--gets all the types and their occurences
SELECT type, COUNT(*)
FROM media_items
GROUP BY type;

--gets the pages that were checked-out
SELECT pages
FROM media_items
WHERE id
IN (SELECT item_id FROM checked_out_items);

--returns the info of an email
SELECT *
FROM checked_out_items c
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Expected a select from guests joined with checked_out_items

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Will review this, thank you.

WHERE c.email IN (SELECT email FROM guests);