This repository contains practical Oracle Performance Tuning notes and scripts based on real production experience. The focus is on understanding why performance problems occur, how to identify root ...
このリポジトリは SQL を一通り学んだ初級者向けに、ごく簡単な SQL チューニングの練習問題を提供します。練習問題となる SQL 文だけではなくテーブルやデータを作成するスクリプトも含む ...
Hello there! 👋 I'm Luca, a BI Developer with a passion for all things data, Proficient in Python, SQL and Power BI ...
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