将不同行的列表返回到单个字段中

Question

我有下表：

|animal | name   |
|----------------|
|dog    | Fido   |
|----------------|
|dog    | Spot   |
|----------------|
|dog    | Lassie |
|----------------|
|cat    | Sue    |
|----------------|
|cat    | Ace    |
|----------------|
|cat    | Felix  |
|----------------|
|pig    | Porky  |
|----------------|
|pig    | Arnold |
|----------------|

我需要一个将返回以下内容的SQL查询

dog | Fido, Spot, Lassie
cat | Sue, Ace, Felix
pig | Porky, Arnold

Answer 1

select animal, group_concat(name)
from your_table
group by animal