Postgresql Manual Completo 8.3

PostgreSQL 8.3.10 Documentation

The PostgreSQL Global Development Group

PostgreSQL 8.3.10 Documentation by The PostgreSQL Global Development Group Copyright © 1996-2008 The PostgreSQL Global Development Group Legal Notice
PostgreSQL is Copyright © 1996-2008 by the PostgreSQL Global Development Group and is distributed under the terms of the license of the University of California below.Postgres95 is Copyright © 1994-5 by the Regents of the University of California. Permission to use, copy, modify, and distribute this software and its documentation for any purpose, without fee, and without a written agreement is hereby granted, provided that the above copyright notice and this paragraph and the following two paragraphs appear in all copies. IN NO EVENT SHALL THE UNIVERSITY OFCALIFORNIA BE LIABLE TO ANY PARTY FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, INCLUDING LOST PROFITS, ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIESOF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS ON AN “AS-IS” BASIS, AND THE UNIVERSITY OF CALIFORNIA HAS NO OBLIGATIONS TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.

Table of Contents
Preface.............................................................................................................................................xliii 1. What is PostgreSQL? ..........................................................................................................xliii 2. A Brief History of PostgreSQL...........................................................................................xliv 2.1. The Berkeley POSTGRES Project .........................................................................xliv 2.2.Postgres95...............................................................................................................xliv 2.3. PostgreSQL.............................................................................................................. xlv 3. Conventions.......................................................................................................................... xlv 4.Further Information.............................................................................................................xlvi 5. Bug Reporting Guidelines...................................................................................................xlvi 5.1. Identifying Bugs ....................................................................................................xlvii 5.2.What to report........................................................................................................xlvii 5.3. Where to report bugs ..............................................................................................xlix I.Tutorial............................................................................................................................................. 1 1. Getting Started ........................................................................................................................ 1 1.1. Installation .................................................................................................................. 1 1.2. ArchitecturalFundamentals........................................................................................ 1 1.3. Creating a Database.................................................................................................... 2 1.4. Accessing a Database ................................................................................................. 3 2. The SQL Language ................................................................................................................. 6 2.1....