text: INSERT INTO `taskforce`.`user_notification` (`user_id`,`notification_id`)
  VALUES
  ("1","1"),
  ("1","2"),
  ("1","3"),
  ("2","1"),
  ("2","2"),
  ("2","3"),
  ("3","1"),
  ("3","2"),
  ("3","3"),
  ("4","1"),
  ("4","2"),
  ("4","3"),
  ("5","1"),
  ("5","2"),
  ("5","3"),
  ("6","1"),
  ("6","2"),
  ("6","3"),
  ("7","1"),
  ("7","2"),
  ("7","3"),
  ("8","1"),
  ("8","2"),
  ("8","3"),
  ("9","1"),
  ("9","2"),
  ("9","3"),
  ("10","1"),
  ("10","2"),
  ("10","3"),
  ("11","1"),
  ("11","2"),
  ("11","3"),
  ("12","1"),
  ("12","2"),
  ("12","3"),
  ("13","1"),
  ("13","2"),
  ("13","3"),
  ("14","1"),
  ("14","2"),
  ("14","3"),
  ("15","1"),
  ("15","2"),
  ("15","3"),
  ("16","1"),
  ("16","2"),
  ("16","3"),
  ("17","1"),
  ("17","2"),
  ("17","3"),
  ("18","1"),
  ("18","2"),
  ("18","3"),
  ("19","1"),
  ("19","2"),
  ("19","3"),
  ("20","1"),
  ("20","2"),
  ("20","3")