mysql男女人数统计查询

  说明:survey_consumer是表名,sex是表中性别字段,储存的是数字(0:女,1:男,2:未知)


SELECT COUNT(*) num,CASE sex WHEN '1' THEN '男' WHEN '0' THEN '女' WHEN '2' 
THEN '未知' END AS name FROM survey_consumer GROUP BY sex

 

参考:MySql男女人数统计查询_Mr.小跳蚤的博客-CSDN博客_mysql统计人数

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转载自blog.csdn.net/weixin_40873693/article/details/120722307