nuhodds_fi4/NOTES.md

importing

https://github.com/christophrumpel/laravel-import-million-rows https://github.com/spatie/simple-excel https://csv.thephpleague.com/

mongodb https://medium.com/@kaamil.mirza.2002/how-i-learned-to-upsert-millions-of-documents-into-mongodb-with-minimal-overhead-8b7f9404a70c https://www.mongodb.com/docs/manual/reference/method/Bulk.find.upsert/

https://www.mongodb.com/docs/drivers/php/laravel-mongodb/current/fundamentals/write-operations/