23 lines
657 B
SQL
23 lines
657 B
SQL
-- 查看需要爬取的音乐的分布
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SELECT cast( format( t_tmp.song_id / 10000000, 0) * 10000000 as UNSIGNED ) as s, count(*) as count
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FROM (
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SELECT DISTINCT song_id FROM song_album_relation
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UNION
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SELECT DISTINCT song_id FROM song_artist_relation
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) as t_tmp
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WHERE song_id NOT IN ( SELECT song_id FROM song )
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GROUP BY s
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ORDER BY s DESC
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-- optimize table
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optimize table album;
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optimize table artist;
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optimize table comment;
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optimize table comment_progress;
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optimize table log;
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optimize table lyric;
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optimize table song;
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optimize table song_album_relation;
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optimize table song_artist_relation;
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optimize table user;
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