The tool used most commonly from the unix command line to access oracle is sqlplus. When you obtain an Oracle account you are given a username and a password.
For the sake of this demonstration lets assume your Oracle username is scott and your oracle password is tiger and you have obtained an account on server cdf_dev3.
This demonstration also assumes that you are familiar with Fermilabs ups/upd commands, which we will use to test that the client software is accessible on our unix account.
cdfsga% ups list -a | grep -i oracle
Product=oracle_client Version=v8_0_4_1 Flavor=IRIX+6
cdfsga% setup oracle_client
cdfsga% which sqlplus
/data64/upgrade/oracle/v8_0_4_1/bin/sqlplus
cdfsga%sqlplus scott/tiger@cdf_dev3
SQL*Plus: Release 8.0.4.0.0 - Production on Mon Jan 4 19:30:54 1999
(c) Copyright 1997 Oracle Corporation. All rights reserved.
Connected to:
Oracle8 Enterprise Edition Release 8.0.4.1.0 - Production
PL/SQL Release 8.0.4.1.0 - Production
SQL>
You are now connected to the sql server on cdf_dev3, if you know SQL you are ready to perform data manipulation and retrieval.
The Oracle flavor of SQL is terminated with a ';' if you are experienced with other vendors you may be used to a '\g' or 'go'. The online documentation for Oracles version of SQL can be found at http://misdev.fnal.gov/oracledoc.
Here is an example of creating a new table on the server:
SQL> create table foo( 2 bar integer, 3 boing char(5)); Table created. SQL>