This Video will Provide the step by step installation of PLSQL Developer, which is oracle database 12c, 11g, 10g, 9i, 8i client. Installation of oracle is not sufficient. We need an oracle client to work with. It is possible to work with the server, only if you have working on the stand-alone or personal computer. But If you are working on the network, where oracle database is installed on one computer i.e. server. To work with that server or interact with that installed oracle database you need oracle client. PLSQL developer is one of the popular client available in the market. There are others too. Let start with the installation of oracle database client PLSQL Developer.