text: SELECT
      t._ChangeSkill
  FROM skill s
  	JOIN skilltree t
  		ON t._SkillTableID = s.ID
  	JOIN skilltree t2
      ON (
  			t2._TreeSkill = s.ID
  				OR t2._TreeSkill LIKE CONCAT(s.ID, ';%')
  				OR t2._TreeSkill LIKE CONCAT('%;', s.ID, ';%')
  				OR t2._TreeSkill LIKE CONCAT('%;', s.ID)
  		) AND t2._SkillNeedJobID IN (?, ?, ?)
  WHERE t._ChangeSkill != ''
  GROUP BY t._ChangeSkill