你好! 我是 Laravel 的新手。我尝试了很多方法,但仍然出现错误。我正在尝试将这个 SQL 查询转换为 Eloquent。
Select t.employee_code,
CASE WHEN t.day = '2017-08-19' THEN t.PRESENT ELSE NULL END AS `2017-08-19`,
CASE WHEN t.day = '2017-08-20' THEN t.PRESENT ELSE NULL END AS `2017-08-20`,
CASE WHEN t.day = '2017-08-21' THEN t.PRESENT ELSE NULL END AS `2017-08-21`,
CASE WHEN t.day = '2017-08-22' THEN t.PRESENT ELSE NULL END AS `2017-08-22`,
CASE WHEN t.day = '2017-08-23' THEN t.PRESENT ELSE NULL END AS `2017-08-23`,
CASE WHEN t.day = '2017-08-24' THEN t.PRESENT ELSE NULL END AS `2017-08-24`
FROM (
select e.employee_code,
Cast(e_l.time_in As date) As Day,
Case
WHEN e_l.time_in IS NULL THEN 'A'
WHEN DAYOFWEEK(e_l.time_in) In(7, 1) Then 'W'
ELSE 'P'
end as PRESENT
from employee As e
left join employees_logs As e_l on e.id = e_l.employee_id)
AS t
我尝试了这种雄辩的方式。
public static function statusReport($data){
$start_date = $data['start_date'];
$end_date = $data['end_date'];
$date_array = self::getDatesFromRange($start_date, $end_date);
$query = DB::raw("(Select t.employee_code,
CASE WHEN t.day = '$start_date' THEN t.Present ELSE NULL END AS '$start_date')");
$query->addSelect(
DB::raw("(
SELECT employee.id as emp_id,
CONCAT(employee.firstname, " ",employee.lastname) AS employee_name,
CAST(employees_log.time_in as date) as date_given,
CASE WHEN employee_logs.time_in IS NULL THEN 'A'
WHEN leave.status_id = 4 AND leave_request.with_pay = 1 THEN 'L'
WHEN leave.status_id = 4 AND leave_request.with_pay = 0 THEN 'LOP'
WHEN DAYOFWEEK(employee_logs.time) In(7, 1) THEN 1 AS 'W'
ELSE 'P' END as status
LEFT JOIN employee_logs On employee.id = employees_logs.employee_id
JOIN leave On employee.id = leave.emp_id
JOIN leave_request On leave.id = leave_request.leave_id
WHERE employee_logs.time_in BETWEEN '$start_date' AND '$end_date') As `t`"));
$data = $query->get();
return $data;
}
预期输出是该查询将告诉每天员工的状态。例如,如果今天是周末,输出中将显示“W”。如果员工缺席,则显示“A”,如果出现则显示“P”。希望有人能够帮助我。提前致谢。
DB::raw
语句,而且你没有连接结果。我认为错误就来自这里。 - Alex Andrei