詳解 Mysql查詢結(jié)果順序按 in() 中ID 的順序排列

select id="queryGBStyleByIDs" resultMap="styleMap"> 
    select style_num_id ,style_id,style_title,style_pic FROM gb_style where online = 1 AND is_hide = 0 and style_num_id in 
    foreach collection="styleNumIDs" item="styleNumId" separator="," open="(" close=")"> 
     #{styleNumId} 
    /foreach> 
    ORDER BY FIELD 
    foreach collection="styleNumIDs" item="styleNumId" separator="," open="(style_num_id," close=")"> 
      #{styleNumId} 
    /foreach> 
  /select> 

select style_num_id ,style_id,style_title,style_pic FROM gb_style where online = 1 AND is_hide = 0 and style_num_id in (1,3,2,5) 
order by field (style_num_id,1,3,2,5);