Possibility to change group_concat_max_len in my.cnf · Issue #206 · geerlingguy/ansible-role-mysql · GitHub
![group concatenation - Problem with mysql group_concat, complex query, not getting required result - Database Administrators Stack Exchange group concatenation - Problem with mysql group_concat, complex query, not getting required result - Database Administrators Stack Exchange](https://i.stack.imgur.com/YSRHW.png)
group concatenation - Problem with mysql group_concat, complex query, not getting required result - Database Administrators Stack Exchange
![Incorrect GROUP_CONCAT Results_Relational Database Service_Troubleshooting_RDS for MySQL_Parameter-related Issues_Huawei Cloud Incorrect GROUP_CONCAT Results_Relational Database Service_Troubleshooting_RDS for MySQL_Parameter-related Issues_Huawei Cloud](https://support.huaweicloud.com/intl/en-us/trouble-rds/en-us_image_0000001329843312.png)
Incorrect GROUP_CONCAT Results_Relational Database Service_Troubleshooting_RDS for MySQL_Parameter-related Issues_Huawei Cloud
![mysql - Selecting multiple columns from multiple rows in one column (subquery?) - Database Administrators Stack Exchange mysql - Selecting multiple columns from multiple rows in one column (subquery?) - Database Administrators Stack Exchange](https://i.stack.imgur.com/RgdHx.png)
mysql - Selecting multiple columns from multiple rows in one column (subquery?) - Database Administrators Stack Exchange
![Issues related to the group_concat function in apsaradb RDS for MySQL instances - ApsaraDB RDS - Alibaba Cloud Documentation Center Issues related to the group_concat function in apsaradb RDS for MySQL instances - ApsaraDB RDS - Alibaba Cloud Documentation Center](http://static-aliyun-doc.oss-cn-hangzhou.aliyuncs.com/assets/img/8259/155781163247227_zh-CN.png)