postgresql/doc/src/sgml/notation.sgml
Peter Eisentraut c29c578908 Don't use SGML empty tags
For DocBook XML compatibility, don't use SGML empty tags (</>) anymore,
replace by the full tag name.  Add a warning option to catch future
occurrences.

Alexander Lakhin, Jürgen Purtz
2017-10-17 15:10:33 -04:00

32 lines
1.2 KiB
Plaintext

<!-- doc/src/sgml/notation.sgml -->
<sect1 id="notation">
<title>Conventions</title>
<para>
The following conventions are used in the synopsis of a command:
brackets (<literal>[</literal> and <literal>]</literal>) indicate
optional parts. (In the synopsis of a Tcl command, question marks
(<literal>?</literal>) are used instead, as is usual in Tcl.) Braces
(<literal>{</literal> and <literal>}</literal>) and vertical lines
(<literal>|</literal>) indicate that you must choose one
alternative. Dots (<literal>...</literal>) mean that the preceding element
can be repeated.
</para>
<para>
Where it enhances the clarity, SQL commands are preceded by the
prompt <literal>=&gt;</literal>, and shell commands are preceded by the
prompt <literal>$</literal>. Normally, prompts are not shown, though.
</para>
<para>
An <firstterm>administrator</firstterm> is generally a person who is
in charge of installing and running the server. A <firstterm>user</firstterm>
could be anyone who is using, or wants to use, any part of the
<productname>PostgreSQL</productname> system. These terms should not
be interpreted too narrowly; this book does not have fixed
presumptions about system administration procedures.
</para>
</sect1>