Upsert 1M Rows to Laravel DB: 5 Ways on MySQL / SQLite / PostgreSQL (Benchmarks)

In this 20-minute video for Premium members, I'm comparing the speed of FIVE different approaches to UPSERT 1M records into existing "products" DB table with 1M records in it, testing MySQL / SQLite / PostgreSQL, also comparing local MacBook Pro vs cheapest Laravel Forge $6 server.