August 2002
Intermediate to advanced
528 pages
10h 12m
English
book
Oracle SQL and PL/SQL Handbook: A Guide for Data Administrators, Developers, and Business Analysts
by John Adolph Palinski
Content preview from Oracle SQL and PL/SQL Handbook: A Guide for Data Administrators, Developers, and Business Analysts
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Creating User Accounts
Before the database can be used, a user account must be created and be granted privileges. Examples of privileges are the ability to establish an Oracle session, the ability to create database objects (e.g., tables, synonyms), or the ability to modify data that another user account owns. User accounts are also used to denote the owner of a database object.
When Oracle is first installed, two default accounts are created: SYS and SYSTEM. If you have just installed Oracle, you will be interested in the SYSTEM account, the default ID for which is manager. This is an account that has the privileges to create other user accounts and to create many of the needed database objects. This account also has the ability to grant and ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.