update

netease_music/sql/statistic.sql

@@ -0,0 +1,22 @@
+ -- 查看需要爬取的音乐的分布
+ SELECT cast( format( t_tmp.song_id / 10000000, 0) * 10000000 as UNSIGNED ) as s, count(*) as count
+ FROM (
+    SELECT DISTINCT song_id FROM song_album_relation
+    UNION
+    SELECT DISTINCT song_id FROM song_artist_relation
+) as t_tmp
+ WHERE song_id NOT IN ( SELECT song_id FROM song )
+ GROUP BY s
+ ORDER BY s DESC
+
+-- optimize table
+optimize table album;
+optimize table artist;
+optimize table comment;
+optimize table comment_progress;
+optimize table log;
+optimize table lyric;
+optimize table song;
+optimize table song_album_relation;
+optimize table song_artist_relation;
+optimize table user;