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<chapter id="tutorial-sql">
<indexterm><primary>relation</primary></indexterm>
<indexterm><primary>table</primary></indexterm>
- <productname>PostgreSQL</productname> is a <firstterm>relational
- database management system</firstterm> (<acronym>RDBMS</acronym>).
+ <productname>PostgreSQL</productname> is a <firstterm>object relational
+ database management system</firstterm> (<acronym>ORDBMS</acronym>).
That means it is a system for managing data stored in
<firstterm>relations</firstterm>. Relation is essentially a
mathematical term for <firstterm>table</firstterm>. The notion of
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<chapter id="tutorial-start">
cannot be undone, so this should only be done with a great deal of
forethought.
</para>
+
+ <para>
+ More about <command>createdb</command> and <command>dropdb</command> may
+ be found in <xref linkend="APP-CREATEDB"> and <xref linkend="APP-DROPDB">
+ respectively.
+ </para>
</sect1>