[英]I'm not able to convert the Mysql query into laravel query builder
我正在努力將以下MySQL查詢轉換為laravel查詢構建器。 它里面有很多連接和子查詢。 有人可以幫幫我嗎?
MYSQL查詢:
SELECT a.id , b.*, a.agent_id, td.contacts, td.addresses
FROM teams a
left join team_details as td on td.team_id = a.id
LEFT OUTER JOIN
(
SELECT m.id, m.due_date, t.team_id, m.department, m.assigned_to , cm.title, u.name
FROM (
SELECT team_id, MAX(due_date) AS due_date
FROM campaign_activities where task_status=false and due_date is not null
GROUP BY team_id
) t JOIN campaign_activities m ON m.team_id = t.team_id AND t.due_date = m.due_date
left join campaign_activity_masters cm on cm.id = m.camp_activity_id
left join users u on u.id = m.assigned_to
) b ON a.id = b.team_id
order by a.id
我正在嘗試類似下面的東西但是因為它有里面的子查詢而陷入了LEFT OUTER JOIN
:)。
DB::table('teams as a')
->leftjoin('team_details as td', 'td.team_id','=','a.id')
->select('a.id', 'b.*', 'a.agent_id','td.contacts','td.addresses')
->leftouterjoin(DB::select(DB::raw('SELECT m.id, m.due_date, t.team_id, m.department, m.assigned_to , cm.title, u.name
FROM (
SELECT team_id, MAX(due_date) AS due_date
FROM campaign_activities where task_status=false and due_date is not null
GROUP BY team_id
) t JOIN campaign_activities m ON m.team_id = t.team_id AND t.due_date = m.due_date
left join campaign_activity_masters cm on cm.id = m.camp_activity_id
left join users u on u.id = m.assigned_to')))
->get();
有什么建議嗎? 我想為此查詢構建器應用paginate函數paginate()
而不是get()
。
我想你應該試試。
$cards = DB::select("SELECT a.id , b.*, a.agent_id, td.contacts, td.addresses
FROM teams a
left join team_details as td on td.team_id = a.id
LEFT OUTER JOIN
(
SELECT m.id, m.due_date, t.team_id, m.department, m.assigned_to , cm.title, u.name
FROM (
SELECT team_id, MAX(due_date) AS due_date
FROM campaign_activities where task_status=false and due_date is not null
GROUP BY team_id
) t JOIN campaign_activities m ON m.team_id = t.team_id AND t.due_date = m.due_date
left join campaign_activity_masters cm on cm.id = m.camp_activity_id
left join users u on u.id = m.assigned_to
) b ON a.id = b.team_id
order by a.id");
希望它對你有所幫助。
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