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@@ -1,91 +0,0 @@
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-'''
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-@author chenjunkai
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-@time 20180612
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-'''
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-"""
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-一般 Python 用于连接 MySQL 的工具:pymysql
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-"""
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-import pymysql.cursors
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-
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-connection = pymysql.connect(host='localhost',
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- user='root',
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- password='1234',
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- db='test',
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- charset='utf8mb4',
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- cursorclass=pymysql.cursors.DictCursor)
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-
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-
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-# 保存评论
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-def insert_comments(music_id, comments, detail, connection0):
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- with connection0.cursor() as cursor:
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- sql = "INSERT INTO `comments` (`MUSIC_ID`, `COMMENTS`, `DETAILS`) VALUES (%s, %s, %s)"
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- cursor.execute(sql, (music_id, comments, detail))
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- connection0.commit()
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-
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-
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-# 保存音乐
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-def insert_music(music_id, music_name, album_id):
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- with connection.cursor() as cursor:
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- sql = "INSERT INTO `musics` (`MUSIC_ID`, `MUSIC_NAME`, `ALBUM_ID`) VALUES (%s, %s, %s)"
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- cursor.execute(sql, (music_id, music_name, album_id))
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- connection.commit()
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-
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-
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-# 保存专辑
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-def insert_album(album_id, artist_id):
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- with connection.cursor() as cursor:
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- sql = "INSERT INTO `albums` (`ALBUM_ID`, `ARTIST_ID`) VALUES (%s, %s)"
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- cursor.execute(sql, (album_id, artist_id))
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- connection.commit()
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-
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-
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-# 保存歌手
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-def insert_artist(artist_id, artist_name):
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- with connection.cursor() as cursor:
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- sql = "INSERT INTO `artists` (`ARTIST_ID`, `ARTIST_NAME`) VALUES (%s, %s)"
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- cursor.execute(sql, (artist_id, artist_name))
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- connection.commit()
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-
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-
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-# 获取所有歌手的 ID
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-def get_all_artist():
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- with connection.cursor() as cursor:
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- sql = "SELECT `ARTIST_ID` FROM `artists` ORDER BY ARTIST_ID"
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- cursor.execute(sql, ())
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- return cursor.fetchall()
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-
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-
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-# 获取所有专辑的 ID
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-def get_all_album():
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- with connection.cursor() as cursor:
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- sql = "SELECT `ALBUM_ID` FROM `albums` ORDER BY ALBUM_ID"
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- cursor.execute(sql, ())
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- return cursor.fetchall()
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-
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-
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-# 获取所有音乐的 ID
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-def get_all_music():
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- with connection.cursor() as cursor:
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- sql = "SELECT `MUSIC_ID` FROM `musics` ORDER BY MUSIC_ID"
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- cursor.execute(sql, ())
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- return cursor.fetchall()
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-
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-
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-# 获取前一半音乐的 ID
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-def get_before_music():
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- with connection.cursor() as cursor:
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- sql = "SELECT `MUSIC_ID` FROM `musics` ORDER BY MUSIC_ID LIMIT 0, 800000"
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- cursor.execute(sql, ())
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- return cursor.fetchall()
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-
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-
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-# 获取后一半音乐的 ID
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-def get_after_music():
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- with connection.cursor() as cursor:
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- sql = "SELECT `MUSIC_ID` FROM `musics` ORDER BY MUSIC_ID LIMIT 800000, 1197429"
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- cursor.execute(sql, ())
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- return cursor.fetchall()
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-
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-
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-def dis_connect():
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- connection.close()
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