Question

我希望得到一些数据，并且还要将员工姓名与雇员的最后休假日期联系起来所以我写了这个查询我怎么能在laravel 5中做到这一点

SELECT employee.firstname,employee.lastname,employee.id,hr_leave.*,LAST(hr_leave.date) AS lastleaveday
FROM employee
INNER JOIN hr_leave
ON employee.id=hr_leave.hrid
WHERE hr_leave.oid=$id

employee
id  oid  firstname  lastname

id is primary key

hr_leave
id  oid  hrid  leave_from  leave_to  days  reason

id is primary key hrid is the foreign key

Answer 1

$empls= DB::table('employee')
            ->join('hr_leave', 'hr_leave.hrid', '=', 'employee.id')
            ->select('employee.*')
            ->where('hr_leave.oid', $id)
            ->get();

更多信息 - https://laravel.com/docs/5.1/queries

Answer 2

For Select --> DB::select('your query here.....');
For Insert --> DB::insert('your query here.....');
For Update --> DB::update('your query here.....');
For Delete --> DB::delete('your query here.....');
For General -->  DB::statement( 'your query here....' );

Read this Article

Answer 3

您可以使用以下示例。

$ users = \ DB :: select（“SELECT users。，products。 FROM users LEFT JOIN products ON用户。id =产品。 user_id WHERE 1 ORDER BY用户。id ASC“）;

在laravel 5中编写自定义查询

3 个答案: