小编Gof*_*ist的帖子

这是我的查询示例：

SELECT
    nickname, 
    CASE class_id
      WHEN 1 THEN 'Druid'
      WHEN 2 THEN 'Necromancer'
      WHEN 3 THEN 'Mage'
      WHEN 4 THEN 'Priest'
      WHEN 5 THEN 'Warrior'
      WHEN 6 THEN 'Stalker'
      WHEN 7 THEN 'Paladin'
      WHEN 8 THEN 'Psionic'
    END class_name,
    ROUND(AVG(level),2) level,
    ROUND(AVG(tabard_id),2) tabard,
    CASE rank_id
      WHEN 1 THEN 'Leader'
      WHEN 2 THEN 'Officer'
      WHEN 3 THEN 'Veteran'
      WHEN 4 THEN 'HonoryMember'
      WHEN 5 THEN 'OrdinaryMember'
      WHEN 6 THEN 'Alt'
      WHEN 7 THEN 'Apprentice'
      WHEN 8 THEN 'Penalty'
    END rank_name,
    ROUND(AVG(loyality),2) …