In this post we will try to create database's user in oracle. The database has been created in installation step. See the post Oracle 11g R2 Installation. To create user the step as follow :
  1. Login to sqlplus with user SYSDBA.
  2. Create user and identify the password.
    Login to sqlplus and create user discovery_apps
    In this step we had been created user DISCOVERY_APPS. Next step i will explain how to install toad as the tool for oracle developer.