สอบถาม ERROR Mysql ครับ ผมลองใน PHPMyadmin แล้ว ได้ แต่พอมาเขียน mysql_query() แล้ว มันฟ้อง error

$sql = <<<SQL
SELECT n.title name, n.nid nid, id.field_id_value id, pr.commerce_price_amount price
,ft.field_time_value ti, tx.name expert 

, MAX(case when MONTH( FROM_UNIXTIME(fsk.field_sketdu_time_value)) = 1 then 
CONCAT(DAY( FROM_UNIXTIME(fsk.field_sketdu_time_value)) , " - ", DAY(FROM_UNIXTIME(fsk.field_sketdu_time_value2)) )else '' end)as Dayname01

						FROM  `node` n
						INNER JOIN field_data_field_time ft ON ( n.nid = ft.revision_id ) 
						INNER JOIN field_data_field_category fc ON ( fc.revision_id = n.nid ) 
						INNER JOIN field_data_field_id id ON ( id.revision_id = n.nid ) 
						INNER JOIN field_revision_field_register fr ON ( n.nid = fr.entity_id ) 
						INNER JOIN commerce_product pro ON ( pro.product_id = fr.field_register_product_id ) 
						INNER JOIN field_data_field_sketdu_time fsk ON ( fsk.revision_id = pro.revision_id )
						INNER JOIN field_data_commerce_price pr ON ( pro.revision_id = pr.revision_id ) 
						INNER JOIN field_data_field_expert ep ON ( ep.revision_id = pr.revision_id )
						INNER JOIN taxonomy_term_data tx ON ( ep.field_expert_tid = tx.tid ) 
						INNER JOIN field_data_field_location lt ON ( ep.revision_id = lt.revision_id ) 
						INNER JOIN taxonomy_term_data tx2 ON ( lt.field_location_tid = tx2.tid ) 
						WHERE n.type =  'product_display'
						AND fc.field_category_tid =  '4'
GROUP BY n.title , n.nid , id.field_id_value , pr.commerce_price_amount ,ft.field_time_value , tx.name 
ORDER BY field_id_value ASC

SQL;

, MAX(case when MONTH( FROM_UNIXTIME(fsk.field_sketdu_time_value)) = 1 then
05.
CONCAT(DAY( FROM_UNIXTIME(fsk.field_sketdu_time_value)) , " - ", DAY(FROM_UNIXTIME(fsk.field_sketdu_time_value2)) )else '' end)as Dayname01

, MAX(case when MONTH( FROM_UNIXTIME(fsk.field_sketdu_time_value)) = 1 then
05.
CONCAT(DAY( FROM_UNIXTIME(fsk.field_sketdu_time_value)) , ' - ', DAY(FROM_UNIXTIME(fsk.field_sketdu_time_value2)) )else '' end)as Dayname01