Before you can use Oracle SQL Developer or MySQL Workbench, you need to connect to a database server. Both tools support various types of connections, such as JDBC, ODBC, SSH, or cloud services.

Oracle announced the general availability of Oracle SQL Developer (formerly code-named Project Raptor), a free database development tool.

>> By Using Oracle WebPage we can interact with Oracle Database and during installation of Oracle11g Express Edition we got one webpage into our Machine Desktop i.e., "Get Started With Oracle Database ...