我有一个只有两列的表，如下所示
mysql> select * from stuff_table;
+------+-------+
| name | stuff |
+------+-------+
| John | shoes |
| Jim | bag |
| Ely | book |
| Tom | bag |
| Will | shoes |
| Pitt | book |
| Dean | bag |
| Luke | bag |
+------+-------+
我尝试了很多我发现的解决方案
select distinct
max(case when stuff='shoes' then name else name is null) end as shoes,
max(case when stuff='bag' then name else name is null end) as …