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Jul 29, 2019 · Databases

How to Parallel Load Hundreds of Millions of Rows with SQL*Loader: Tips and Pitfalls

This article shares a real‑world case study of loading billions of rows from an unsplittable text file into an Oracle table using SQL*Loader, detailing a parallel skip‑and‑load technique, performance results, a critical 4‑byte row limit bug, and practical recommendations for CPU‑vs IO‑bound workloads.