Install Oracle SQL Developer 3.0 from OTN. Follow the release notes here ... Download and unzip the files.zip to a local folder on your file system. In this tutorial, we use the C:sqldev3.0 folder.

One of the reasons why Oracle Developer is crashing on your computer is because Oracle JDK is not installed on your computer. Therefore, we need to install Oracle JDK and set it up, to do so ...

A PL/SQL code can be stored in the client system (client-side) or in the database (server-side). This Oracle PL SQL tutorial teaches you the basics of programming in PL/SQL with appropriate examples.