SQL: Structured Query Language - Oracle 10g Database Administration Concepts and Implementation Made Simple - page 10

you install Oracle whether its 8i or 9i or 10g. In Oracle 9i and
10g they have introduced iSQL*Plus which is a web-interface
for executing SQL and Pl/SQL code. If you are good in
programming, you can develop one on your own using Visual
Basic or Visual C++ or even JAVA.
Figure 2-1: Three important terms: SQL, PL/SQL and SQL*Plus.
How to access SQL*Plus?
This application is available after you install the Oracle software.
We will learn the installation of Oracle software later in this
topic. Once you have installed the software, you can start
SQL*Plus by entering the following command:
sqlplus username/password
The application lies under $ORACLE_HOME/bin directory.
What is iSQL*Plus?
This application is available after you install the Oracle software.
We will learn the installation of Oracle software later in this
topic. iSQL*Plus is the exact same product as that of SQL*Plus