MySQL server has gone awaySELECT  `NomPrénom` , post_date, note, user_comment
                FROM TP_Comments
                LEFT JOIN TClients ON TClients.`key` = TP_Comments.`tclient_key` 
                LEFT JOIN TP_Assoc_Comment_Produits ass ON ass.`TP_Comment_Id` = TP_Comments.id
                WHERE TP_Comments.status='approved' AND ass.TProduit_ProductKey='93'