import wip

NOTES.md

@@ -0,0 +1,11 @@
+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/