Eloquent - nobu0605/accounting-application-api GitHub Wiki

Query builder

https://qiita.com/sanapon1020/items/baa736f277f2250c3dca

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Union all

https://qiita.com/shibaHaya/items/7d2b6c986ffd2abe6a3f

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How to add group by to eloquent query after unionAll in Laravel

https://stackoverflow.com/questions/60258824/how-to-add-group-by-to-eloquent-query-after-unionall-in-laravel

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Laravel 5.5 group by doesn't work - fixed

https://www.itsolutionstuff.com/post/laravel-55-group-by-doesnt-work-fixedexample.html

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If you want to sort by the date, you can use whereBetween.

https://pgmemo.tokyo/data/archives/1778.html