PL/SQL Developer 15 is a popular IDE for Oracle databases that provides a comprehensive set of tools for database development, testing, and deployment. Developed by Allround Automations, this tool has been a favorite among database professionals for many years, offering a wide range of features that simplify database management and optimization.
Use the “Explain Plan” button (Ctrl + E) right after writing a query. PL/SQL Developer 15 now shows a graphical plan with “Top‑Cost” highlights, making it easier to spot expensive operations. pl sql developer 15 product code serial number password top