如何从 mysql 的哪一列中获取数据,其中包含逗号运算符的数据?

how to fetch data from mysql which column have data with comma operator?

任务Table

id      assign_to       task
1       1,2,4           Development
2       2,5,3           Testing

员工Table

id      Name
1       Dhawan
2       Sachin
3       Dhoni
4       Virat
5       Rohit

这里我试图从员工 table 获取所有员工姓名并进入任务 table 的 assign_to 字段。所以我的输出会低于

id      assign_to               task
1       Dhawan, Sachin,Virat    Development
2       Virat, Rohit, Dhoni     Testing

下面是我写的查询。谁能告诉我这个

的查询是什么
select t.*,  from task t inner join employee e on e.id in (t.assign_to)

已将您的查询更新为:

 select t.*,  from task t inner join 
employee e on FIND_IN_SET(e.id, t.assign_to) > 0 
GROUP BY e.id

请试试这个

select task.id,
(select group_concat(employee.name,',')  
from employee employee  
where  find_in_set(employee.id, task.assign_to)> 0 )  as emp ,   
task.task   
from task task;