Oracle SQL Developer is a robust development environment for working with SQL in Oracle databases. Coursera's Oracle SQL Developer catalogue equips you with the knowledge to work efficiently with this widely used database tool. You'll learn to write and debug SQL and PL/SQL code using Oracle SQL Developer's advanced functionalities. Understanding data modelling and schema design, executing and testing database procedures and scripts, and mastering data management and administration tasks are amongst the core skills that you will acquire. This skill set is crucial for database administrators, developers, data analysts, and anyone requiring a deep understanding of working with Oracle databases.