Comments (2)
age为空在else里面 题目也有说明case age为空then 小同学
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哦哦 没有年龄显示小同学没有看到
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Related Issues (20)
- 关卡18题目含义不清 HOT 3
- 关卡26 应该说明最后结果的列中不含class_id列吧 HOT 1
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- 关卡导入导出功能 HOT 3
- 查询进阶 - 关联查询 - cross join HOT 1
- 可以在学习这个板块中增加记录学到哪的功能吗? HOT 4
- 请教在自定义关卡中如何才能新增多个子关卡? HOT 3
- 我没学过前端,所以这个问题该怎么解决呢? HOT 3
- 第13关 基础语法 - 条件分支的严谨性
- sql执行错误 HOT 2
- 运行提示端口了,但是无法访问 HOT 4
- 网站数据库是什么?应该不是mysql吧? HOT 1
- 语句错误,Cannot read properties of undefined (reading 'exec') HOT 2
- 本地运行发现main的许多关卡中初始化的SQL建表语句和教程区不符
- 这家伙有授权吗 HOT 6
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- 可以增加SQLAlchemy 的练习吗?谢谢了 HOT 1
- 建议第18题的exam_num改为exam_id
- 第23题的customers表中没有total_amount怎么查到的。。 HOT 1
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