Mysql 此查询显示#1248-每个派生表都必须有自己的别名
在子查询()的末尾有一个左连接(subselect),没有别名add(例如:)TMysql 此查询显示#1248-每个派生表都必须有自己的别名,mysql,Mysql,在子查询()的末尾有一个左连接(subselect),没有别名add(例如:)T SELECT X.workorder_id,X.order_id FROM mr_workorder_data AS X LEFT JOIN (SELECT order_id, workorder_id, GROUP_CONCAT(trim_id SEPARATOR '|') AS trim_id_arr FROM mr_workorder_data WHERE order
SELECT X.workorder_id,X.order_id FROM mr_workorder_data AS X
LEFT JOIN
(SELECT order_id, workorder_id, GROUP_CONCAT(trim_id SEPARATOR '|') AS trim_id_arr
FROM mr_workorder_data
WHERE order_id = X.order_id AND workorder_id =
X.workorder_id GROUP BY order_id)
WHERE X.data_type = 'Accessories' GROUP BY X.workorder_id
SELECT X.workorder_id,X.order_id
FROM mr_workorder_data AS X
LEFT JOIN ( SELECT order_id,workorder_id,
GROUP_CONCAT(trim_id SEPARATOR '|') AS trim_id_arr
FROM mr_workorder_data
WHERE order_id = X.order_id AND workorder_id = X.workorder_id
GROUP BY order_id ) T
WHERE X.data_type = 'Accessories'
GROUP BY X.workorder_id