Oracle SQL Developer also supports the development and debugging of PL/SQL code, which is a procedural extension of SQL for Oracle databases. You can use the PL/SQL editor to write, compile, and ...

Double-click the icon to open SQL Developer 3.0. Note: To rename it, select the icon, press F2 and enter a new name. 3 . Your Oracle SQL Developer opens. 4 . Right-click Connections and select New ...