Thank you, Mark

I am allset for now.
Igor Gelin, System developer

>The manuals I would get from Oracle are:
>
>Oracle7 Server Messages and Codes Manual
>Oracle7 Server Administrator's Guide
>Oracle7 Server SQL Language Reference Manual
>Oracle7 Server SQL Language Quick Reference
>SQL*Plus Release 3.2 Quick Reference Guide
>
>You should get the above that coordinate with the version of Oracle and SQL*Plus curently in use where you are (or who you are developing for).