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PHP Integrating PHP with Databases Using Relational Tables JOINing Tables

Posted by Phiona Basemera
Phiona Basemera
2,400 Points

The library database contains a Media table with the columns media_id, title, img, format, year and category. It also co

The library database contains a Media table with the columns media_id, title, img, format, year and category. It also contains a Genres table with the columns genre_id and genre. To join these tables, there is a Media_Genres table that contains the column media_id and genre_id

Add to the following SELECT statement to JOIN the Media table and the Genres table using the joining table Media_Genres.

SELECT * FROM Media WHERE media_id=3;

2 Answers

ivana kantnerova
ivana kantnerova
15,932 Points
ivana kantnerova
ivana kantnerova
15,932 Points

SELECT * FROM Media inner join media_genre on media.media_id = media_genre.media_id inner join genres on genres. genre_id = media_genre.genre_id WHERE media_id=3;

KRIS NIKOLAISEN
KRIS NIKOLAISEN
54,972 Points
KRIS NIKOLAISEN
KRIS NIKOLAISEN
54,972 Points

Slight correction of Ivana's post

SELECT * FROM Media INNER JOIN Media_Genres on Media.media_id = Media_Genres.media_id INNER JOIN Genres on Genres.genre_id = Media_Genres.genre_id WHERE Media.media_id=3;

The table is Media_Genres plural and the table name was added to the WHERE clause for disambiguation