I’m dealing lately with several migration to Oracle Autonomous Database, mostly to ADB Serverless (called “shared” a while ago, in short: ADB-S). With one of the customers we run SQL Performance Analyzer reports with about 1500 statements. But one topic came up in this ADB Migration: Why does my SPA report has so many errors? Let’s see why that is … Photo by Weichao Deng on Unsplash A little bit of background on SPA The SQL Performance Analyzer (SPA) is one of the two pieces of Real...