This repository is a collection of Oracle PL/SQL scripts I created through self-practice and exploration of relational databases, SQL, and PL/SQL programming. It serves as a personal knowledge base ...

Oracle DatabaseからPostgreSQLへの移行を検討する際、膨大なPL/SQL（注1）資産をどのように移行すればよいか、お困りになった ...

Oracle DatabaseからPostgreSQLへの移行の際、移行対象となるOracle Databaseの資産の中でも比率が高いのは、Oracle Databaseの手続き型 ...

Welcome to the SQL Practice Hub! This repository contains a collection of SQL practice questions sourced from top MNCs and platforms like StrataScratch. The goal is to provide a comprehensive resource ...