I am going to explain you example of MySQL concat columns with comma. You will learn how to how to concatenate two columns in MySQL with comma. I would like to how to MySQL concat columns with comma. This article will give you simple example of how to concatenate columns with comma in SQL query.
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Let's see bellow example:
Solution SQL Query:
GROUP_CONCAT(users_role.name) AS role_list
INNER JOIN users_role ON users_role.user_id = users.id
GROUP BY users.id
I hope it will help you...