我一直在尝试将这个mysql查询转换为laravel查询,但我无法理解它。SELECT max(a.date) as max FROM table1 a, table2 b wherea.id=b.table1_id sl | date | publishing_time | status sl | table</
`head_id` AS "Headid",a.`name` AS "HeadName", b.`id` AS "Emp_ID",b.`name` AS "Emp_name" FROM users a join users b ON a.id=b.head_id where a.`head_id`=63 or b.`id`=63
如何将此查询转换为laravel?$users = DB::table(