MySQL server has gone awayERROR :: WRONG STUFFS SELECT g.type, CONCAT('g-', g.group_name_id, '.', g.group_id) AS target_id , 
			GROUP_CONCAT( vdg.language_id SEPARATOR '|AOCTD|') AS vdg_language_id, GROUP_CONCAT( vdg.data  SEPARATOR '|AOCTD|') AS vdg_design_id, 
			GROUP_CONCAT( vdgn.language_id SEPARATOR '|AOCTD|') AS vdgn_language_id, GROUP_CONCAT( vdgn.data SEPARATOR '|AOCTD|') AS vdgn_design_id
				FROM `group` AS g 
				LEFT JOIN variable_data AS vdg ON vdg.parent_id=g.group_id AND vdg.parent_type='group_setup' AND vdg.var_type='List Design ID'
				LEFT JOIN variable_data AS vdgn ON vdgn.parent_id=g.group_name_id AND vdgn.parent_type='group_name_setup' AND vdgn.var_type='List Design ID'
				WHERE g.url=?