直接用一个例子来说明
查询用表
查询内容
查询所有部门的名称及在该部门雇员的姓名
语句
select DepartmentName,
Name = (stuff(
(select ',' + Name from Employee
where Employee.DepartmentID=Department.DepartmentID
for xml path('')),1,1,''))
from Department
结果(建表时大小写不太一样,请忽略)
详细了解stuff参考 https://www.cnblogs.com/CreateMyself/p/9058380.html