how to connect to the Database
Oracle Database is a multi-model database management system(RDBMS) that is is used for a variety of applications and industries.
To connect to an Oracle database. First you can use Oracle SQL developer or SQL *plus
Oracle SQL Developer
Open Oracle SQL Developer
select New connection from the connections section
Enter the Connections details , including connection name and username ,password.
( eg: conn system/admin,,,, Here system is username and Admin is password).
SQL Plus*
At the command prompt ,type sqlplus and press enter.
Enter your Username and press enter
Enter your password and press enetr
At the SQL>prompt, you can enter and run SQL *plus commands. SQL statements, PL/SQL statements and operating system commands
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