--- title: "Rafal Grzegorczyk (@rgrzegorczyk) | Hashnode" description: "Oracle APEX & PL/SQL Developer at Pretius Low-Code. Read the latest articles by Rafal Grzegorczyk on Hashnode." url: "https://hashnode.com/@rgrzegorczyk" --- @rgrzegorczyk # Rafal Grzegorczyk @rgrzegorczyk · Kielce, POLAND · Joined November 2022 Oracle APEX & PL/SQL Developer at Pretius Low-Code [Website](https://rafal.hashnode.dev/) ### [Who Changed My Oracle Database Code? Loki Is Back - Now Community-Driven #JoelKallmanDay](https://rafal.hashnode.dev/who-changed-my-oracle-database-code-loki-is-back-now-community-driven-joelkallmanday?utm_source=hashnode&utm_medium=feed) Have you ever changed a database object in a shared Oracle development database, only to discover the next day that somebody had overwritten your work? Yeah, we’ve all been there. Git is great. CI/CD 3 min read · [rafal.hashnode.dev](https://rafal.hashnode.dev/who-changed-my-oracle-database-code-loki-is-back-now-community-driven-joelkallmanday?utm_source=hashnode&utm_medium=feed) [Oct 14](https://hashnode.com/posts/who-changed-my-oracle-database-code-loki-is-back-now-community-driven-joelkallmanday/6acf1aa9b512ae28730e26e8) ### [Give Your Oracle APEX Apps a Quality Boost with SQLcl CodeScan](https://rafal.hashnode.dev/give-your-oracle-apex-apps-a-quality-boost-with-sqlcl-codescan?utm_source=hashnode&utm_medium=feed) If you’re building APEX apps, SQLcl 26.3 just gave you a powerful, built-in security and code quality checker. I’ve already written about using SQLcl CodeScan to analyze PL/SQL code for violations and 11 min read · [rafal.hashnode.dev](https://rafal.hashnode.dev/give-your-oracle-apex-apps-a-quality-boost-with-sqlcl-codescan?utm_source=hashnode&utm_medium=feed) [Sep 30](https://hashnode.com/posts/give-your-oracle-apex-apps-a-quality-boost-with-sqlcl-codescan/6abce015376209fe9144d4f4) ### [SQLcl has built-in code snippets (ALIAS command). Because you can't remember everything, right?](https://rafal.hashnode.dev/sqlcl-has-built-in-code-snippets-alias-command-because-you-can-t-remember-everything-right?utm_source=hashnode&utm_medium=feed) How many times a day do you re-type the exact same SQL queries? Whether it is checking system time, finding out which employees earn way too much, or running a complex query to check active database s 3 min read · [rafal.hashnode.dev](https://rafal.hashnode.dev/sqlcl-has-built-in-code-snippets-alias-command-because-you-can-t-remember-everything-right?utm_source=hashnode&utm_medium=feed) [Aug 27](https://hashnode.com/posts/sqlcl-has-built-in-code-snippets-alias-command-because-you-can-t-remember-everything-right/6a8fd8833588b77ea61a07f0) ### [Lost all your Oracle APEX public/private reports? Here’s how to recover them.](https://rafal.hashnode.dev/lost-all-your-oracle-apex-public-private-reports-here-s-how-to-recover-them?utm_source=hashnode&utm_medium=feed) Recently, we migrated ten APEX apps from APEX 22.1 (on-premise) straight to APEX 26.1 (Oracle OCI), but we lost all public and private reports saved by users in the production versions of the apps. Oo 8 min read · [rafal.hashnode.dev](https://rafal.hashnode.dev/lost-all-your-oracle-apex-public-private-reports-here-s-how-to-recover-them?utm_source=hashnode&utm_medium=feed) [Jun 26](https://hashnode.com/posts/lost-all-your-oracle-apex-public-private-reports-here-s-how-to-recover-them/6a3e1f987317738141d088da) ### [Install your AI Agents Skills directly in Oracle SQLcl (auto-update included)](https://rafal.hashnode.dev/install-your-ai-agents-skills-directly-in-oracle-sqlcl-auto-update-included?utm_source=hashnode&utm_medium=feed) The SKILLS command in SQLcl installs or updates the latest skills for your AI agents (since SQLcl 26.1). Check existing AI skills Log in to SQLcl ( you don't need to be connected to any database) 3 min read · [rafal.hashnode.dev](https://rafal.hashnode.dev/install-your-ai-agents-skills-directly-in-oracle-sqlcl-auto-update-included?utm_source=hashnode&utm_medium=feed) [Jun 24](https://hashnode.com/posts/install-your-ai-agents-skills-directly-in-oracle-sqlcl-auto-update-included/6a3b8cf7eff0f4b895e7e068)