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@@ -1,7 +1,7 @@
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<html>
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<head>
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-<title>GRASS-PostgreSQL driver</title>
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+<title>GRASS-PostgreSQL DB driver</title>
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<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
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<link rel="stylesheet" href="grassdocs.css" type="text/css">
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</head>
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@@ -11,14 +11,15 @@
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<img src="grass_logo.png" alt="GRASS logo"><hr align=center size=6 noshade>
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<!-- meta page description: PostgreSQL driver -->
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-<h1>PostgreSQL driver in GRASS</h1>
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+<h1>PostgreSQL DB driver in GRASS</h1>
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-The driver name in GRASS is 'pg'.
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+The DB (database) driver name in GRASS is <b>pg</b>.
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<h2>Creating a PostgreSQL database</h2>
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-A new database is created with 'createdb', see the PostgreSQL manual
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-for details.
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+A new database is created with <tt>createdb</tt>, see
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+the <a href="http://www.postgresql.org/docs/manuals/">PostgreSQL
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+manual</a> for details.
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<h2>Connecting GRASS to PostgreSQL</h2>
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@@ -49,12 +50,10 @@ Import vector module require an unique ID column which can
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be generated as follows in a PostgreSQL table:
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<div class="code"><pre>
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-echo "
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- ALTER TABLE mytable ADD ID integer;
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- CREATE SEQUENCE mytable_seq;
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- UPDATE mytabe SET ID = nextval('mytable_seq');
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- DROP SEQUENCE mytable_seq;
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-" | db.execute
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+db.execute sql="ALTER TABLE mytable ADD ID integer"
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+db.execute sql="CREATE SEQUENCE mytable_seq"
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+db.execute sql="UPDATE mytabe SET ID = nextval('mytable_seq')"
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+db.execute sql="DROP SEQUENCE mytable_seq"
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</pre></div>
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@@ -68,8 +67,9 @@ COPY t1 FROM 'filename' USING DELIMITERS ',';
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<h2>Geometry import from PostgreSQL table into GRASS</h2>
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-<em>v.in.db</em> creates a new vector (points) map from a database table
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-containing coordinates. See <a href="v.in.db.html">here</a> for examples.
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+<em><a href="v.in.db.html">v.in.db</a></em> creates a new vector
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+(points) map from a database table containing
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+coordinates. See <a href="v.in.db.html">here</a> for examples.
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<h2>PostGIS: PostgreSQL with vector geometry</h2>
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@@ -113,36 +113,39 @@ v.info -t test
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<ul>
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<li><a href="http://postgis.refractions.net/download/">PostGIS with shp2pgsql</a>:<br>
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<tt>shp2pgsql -D lakespy2 lakespy2 test > lakespy2.sql</tt>
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-<p>
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+</li>
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<li><a href="http://e00pg.sourceforge.net/">e00pg</a>: E00 to PostGIS filter,
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see also <em><a href="v.in.e00.html">v.in.e00</a></em>.
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-<p>
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+</li>
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<li>GDAL/OGR <a href="http://www.gdal.org/ogr/">ogrinfo and ogr2ogr</a>:
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GIS vector format converter and library, e.g. ArcInfo or SHAPE to PostGIS.<br>
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<tt>ogr2ogr -f "PostgreSQL" shapefile ??</tt>
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-<p>
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+</li>
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</ul>
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+<h2>REFERENCES</h2>
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+
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+<ul>
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+<li><a href="http://www.postgresql.org/">PostgreSQL web site</a></li>
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+<li><a href="http://www.pgadmin.org/">pgAdmin graphical user interface</a></li>
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+<li><a href="http://www.gdal.org/ogr/drv_pg.html">GDAL/OGR PostgreSQL
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+driver documentation</a></li>
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+</ul>
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<h2>SEE ALSO</h2>
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<em>
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<a href="db.connect.html">db.connect</a>,
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-<a href="db.execute.html">db.execute</a>,<br>
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-<a href="databaseintro.html">Database management in GRASS GIS</a>,<br>
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-<a href="database.html">Help pages for database modules</a>,<br>
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-<a href="sql.html">SQL support in GRASS GIS</a>
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+<a href="db.execute.html">db.execute</a>
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</em>
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+
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<p>
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-<em>
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-<a href="http://www.postgresql.org/">PostgreSQL web site</a>,<br>
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-<a href="http://www.pgadmin.org/">pgAdmin graphical user interface</a>
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-<p>
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-<a href="http://www.gdal.org/ogr/drv_pg.html">GDAL/OGR PostgreSQL driver
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-documentation</a>
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-</em>
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+<a href="databaseintro.html">Database management in GRASS GIS</a><br>
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+<a href="database.html">Help pages for database modules</a><br>
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+<a href="sql.html">SQL support in GRASS GIS</a><br>
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-<p><i>Last changed: $Date$</i>
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+<p>
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+<i>Last changed: $Date$</i>
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<hr>
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<br>
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<a href="index.html">Main index</a> -
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Martin Landa