这似乎太贵了。有人可以帮我转动改变以适应左连接吗?max(dateprocessed) 语法正在杀死我。
SELECT a.container, a.blnumber, a.bookingnumber, a.dateprocessed
FROM tracking_buffer_archive a, (SELECT container, blnumber, bookingnumber, max(dateprocessed)
AS max_date FROM tracking_buffer_archive GROUP BY container) b
WHERE
a.bookingnumber = '26007465580A'
and a.container = b.container
and a.blnumber = b.blnumber
AND a.dateprocessed = b.max_date
提前致谢!