mysql oracle 合并字符问题(根据分组合并行字符,行转列)

原:
select ipaddress,name from   orgmodel_user where ipaddress='3232238091'
---------
3232238091,"张三"
3232238091,"李鑫"
---------
合并后
select GROUP_CONCAT(concat(name)) as name ,ipaddress from orgmodel_user where ipaddress='3232238091' group by ipaddress

------------
"张三,李鑫",3232238091
------------

 

 

oracle 的写法

select  wm_concat(name) as name from xxxx


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转载自blog.csdn.net/kingwenjie/article/details/80523254