In this video, we explore different ways to import large CSV files in Laravel, benchmarking each approach and discussing their pros and cons. From simple collection-based imports to high-performance concurrent processing - let's try it out together. 📜 Repository & Additional Improvements: https://github.com/christophrumpel/laravel-import-million-rows 🔢 Tools in this video: - Laravel 11 - MySQL 8.3 🛠️ We weren't using any external tools to help us, but there are few to check out: - CSV League https://csv.thephpleague.com - Spatie Simple Excel https://github.com/spatie/simple-excel - Flow PHP https://flow-php.com ⏳ Timeline: 00:00 Introduction 00:45 Basic Collection Insert 08:50 The Basic Collection with Big Insert 10:40 Improving with Chunk Processing 13:06 Exploring Lazy Collections 14:55 Streaming Files with Chunks 19:40 Single Row PDO Statements 23:13 Optimized PDO Chunk Processing 29:15 Parallel Processing with Concurrency 41:15 MySQL Native Import Solution 46:50 Recommendations & Wrap-up
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