sql,求表结构如图1,查询结果如图2 idname1anamecorestr1b 1abc1c 2ab2a 3a2b3a[解决办法]select id,replac
sql,求
表结构如图1,查询结果如图2
idname
1anamecorestr
1b 1 abc
1c 2 ab
2a 3 a
2b
3a
[解决办法]
select id,replace(wm_concat(name),',','') as names
from table
group by id
sql,求
表结构如图1,查询结果如图2
idname
1anamecorestr
1b 1 abc
1c 2 ab
2a 3 a
2b
3a
select id,replace(wm_concat(name),',','') as names
from table
group by id