SQL

group by mysql and concatenate string

mysql> select Id,group_concat(Name SEPARATOR ',') as GroupConcatDemo from GroupConcatenateDemo
   -> group by Id;

group_concat in mysql

GROUP_CONCAT(eng_category_name SEPARATOR ',') as eng_category_name

mysql group concat

/* By deafult separe itens by "," */
group_concat(p.nameItem) as listProdItem
/* Used <br> to list itens one below the other in HTML page */
group_concat(p.nameItem separator '<br>') as listProdItem

mysql where in maintain order group_concat

SELECT li.client_id, group_concat(li.percentage ORDER BY li.views ASC) AS views, 
group_concat(li.percentage ORDER BY li.percentage ASC) 
FROM li GROUP BY client_id

group_concat mysql

 //returns the concatenated string from multiple rows into a single string
 SELECT emp_id, emp_fname, emp_lname, dept_id,     
GROUP_CONCAT(designation) as "designation" FROM employee group by emp_id;