HELP! MySQL Join Many to Many + PHP
And how to write MySQL Join and PHP?
Or you can make another? ...Examples:
Table 1: movie_id | movie_title 1______ | title_movie_1 2______ | title_movie_2 3______ | title_movie_3
Table 2: genre_id | genre_title 1______ | title_genre_1 2______ | title_genre_2 3______ | title_genre_3
Table 3: id | movie_id | genre_1 1_ | __1____ | _1 1_ | __1____ | _2 1_ | __2____ | _1 1_ | __2____ | _3 1_ | __3____ | _1 1_ | __3____ | _3 1_ | __3____ | _2
Results PHP:
Movie: title_movie_1 Genre: _a href="genre/1 (id_genre)">title_genre_1 _/a>, _a href="genre/2">title_genre_2 _/a> Movie: title_movie_2 Genre:开发者_C百科 _a href="genre/1">title_genre_1 _/a>, _a href="genre/3">title_genre_3 _/a> Movie: title_movie_3 Genre: _a href="genre/1">title_genre_1 _/a> _a href="genre/2">title_genre_2 _/a> _a href="genre/3">title_genre_3 _/a>
I can not find do ...
Help, please! I'm waiting! Sincerely, ArekuSELECT
table1.movie_title AS movie_title,
GROUP_CONCAT(table2.genre_title) AS genre_titles
FROM
table3
INNER JOIN
table1
ON table1.movie_id = table3.movie_id
INNER JOIN
table2
ON table2.genre_id = table3.genre_id
Results:
title_movie_1 | title_genre_1,title_genre_2 title_movie_2 | title_genre_1,title_genre_3 title_movie_3 | title_genre_1,title_genre_2,title_genre_3
Php code :
<?php
// Make a MySQL Connection
mysql_connect("server", "user", "password") or die(mysql_error());
mysql_select_db("db") or die(mysql_error());
$result = mysql_query("SELECT ... FROM ...")
or die(mysql_error());
// keeps getting the next row until there are no more to get
while($row = mysql_fetch_array( $result )) {
echo "Movie: " + $row['movie_title'];
echo "Genre: " + $row['genres_title'];
}
?>
SELECT t1.movie_title, t2.genre_title
FROM table_1 t1, table_2 t2, table_3 t3
WHERE t1.movie_id = t3.movie_id
AND t2.genre_id = t3.genre_id;
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