题解 | 截取出年龄
截取出年龄
https://www.nowcoder.com/practice/b8d8a87fe1fc415c96f355dc62bdd12f
select substring_index(substring_index(profile,',',-2),',','1') as age,count(device_id) as number from user_submit group by age;
截取出年龄
https://www.nowcoder.com/practice/b8d8a87fe1fc415c96f355dc62bdd12f
select substring_index(substring_index(profile,',',-2),',','1') as age,count(device_id) as number from user_submit group by age;
相关推荐
在打卡的大老虎很想潜...:你在找实习,没啥实习经历,技术栈放前面,项目多就分两页写,太紧凑了,项目你最多写两个,讲清楚就行,项目背景。用到的技术栈、亮点、难点如何解决,人工智能进面太难了,需求少。你可以加最新大模型的东西