longArticlesMysql.py 812 B

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  1. """
  2. @author: luojunhui
  3. """
  4. import pymysql
  5. class longArticlesMySQL(object):
  6. """
  7. PQ Mysql
  8. """
  9. connection = pymysql.connect(
  10. host='rm-bp14529nwwcw75yr1ko.mysql.rds.aliyuncs.com',
  11. port=3306,
  12. user='changwen_admin',
  13. password='changwen@123456',
  14. db='long_articles',
  15. charset='utf8mb4'
  16. )
  17. @classmethod
  18. def update(cls, sql, params):
  19. """
  20. 更新
  21. :return:
  22. """
  23. cursor = cls.connection.cursor()
  24. cursor.execute(sql, params)
  25. cls.connection.commit()
  26. @classmethod
  27. def select(cls, sql):
  28. """
  29. 查询
  30. :param sql:
  31. :return:
  32. """
  33. cursor = cls.connection.cursor()
  34. cursor.execute(sql)
  35. result = cursor.fetchall()
  36. return result