mysql group by two column if same value code example
Example: mysql group rows with same value
/**
* Used <br> to list itens one below the other in HTML page
*/
group_concat(p.nameItem separator '<br>') as listProdItem
/**
* Used <br> to list itens one below the other in HTML page
*/
group_concat(p.nameItem separator '<br>') as listProdItem