:::info :notebook_with_decorative_cover: Introduction :abc: This document provides a comprehensive summary of SQL syntax, including detailed explanations, examples, and practical use cases. It covers various aspects of SQL, such as database table management and database operations. Additionally, it includes LeetCode practice problems to help reinforce and apply SQL concepts effectively. 本文檔提供 SQL 常用語法的連結，簡單整理解釋、範例和實際用例。附上自己刷 LeetCode Database的練習題，幫助了解 SQL 的概念與這些語法的練習~~ :smile_cat: :smile_cat: :information_desk_person: Editor by P.Y.Huang <br>

 :::info :notebook_with_decorative_cover: This Notes is for preparing RHCSA & RHCE Certification<br> :information_desk_person: Editor by P.Y.Huang <br> :bulb: Reference : 鳥哥私房菜 Linux 基礎學習篇 Udemy courses : The BEST Linux Administration course that prepares you for corporate jobs and for RHCSA, RHCE, LFCS, CLNP certifications :::