这篇文章主要介绍了详解 Mysql查询结果顺序按 in() 中ID 的顺序排列的相关资料,希望通过本文能帮助到大家,需要的朋友可以参考下
详解 Mysql查询结果顺序按 in() 中ID 的顺序排列
实例代码:
- <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>
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最终输出sql如下:
- 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);
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