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    <title><![CDATA[Lorenzo Alberton]]></title>
    <link>http://www.alberton.info/</link>
    <description><![CDATA[Lorenzo Alberton's projects. PHP, PEAR, Golang, Software Design, Database Administration, Software Architecture, Performance, Profiling, Scalability.]]></description>
    <pubDate>Sat, 27 Feb 2010 15:19:41 +0000</pubDate>
    <generator>Lorenzo Alberton</generator>
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    <item>
      <title><![CDATA[PHP UK 2010: RDBMS in the social networks age]]></title>
      <link>http://www.alberton.info/talks_phpuk_2010_wrapup.html</link>
      <guid>http://www.alberton.info/talks_phpuk_2010_wrapup.html</guid>
      <description><![CDATA[Wrapup of the PHP UK Conference 2010. Uploaded slides of my talk "RDBMS in the social networks age" about graphs in the database.]]></description>
      <pubDate>Sat, 27 Feb 2010 15:22:41 +0000</pubDate>

      <category domain="http://www.alberton.info/articles/filter/tag/PHP">PHP</category>
      <category domain="http://www.alberton.info/articles/filter/tag/Database">Database</category>
      <category domain="http://www.alberton.info/articles/filter/tag/PostgreSQL">PostgreSQL</category>
      <category domain="http://www.alberton.info/articles/filter/tag/Firebird SQL">Firebird SQL</category>
      <category domain="http://www.alberton.info/articles/filter/tag/Oracle">Oracle</category>
      <category domain="http://www.alberton.info/articles/filter/tag/SQL Server">SQL Server</category>

      <category domain="http://www.alberton.info/articles/filter/tag/Data structures">Data structures</category>
    </item>
    <item>
      <title><![CDATA[New article: Graphs in the database, SQL meets social networks]]></title>
      <link>http://www.alberton.info/graphs_in_the_database_article.html</link>
      <guid>http://www.alberton.info/graphs_in_the_database_article.html</guid>
      <description><![CDATA[This morning a new article of yours truly has been published on the TechPortal. The title is Graph in the database: SQL meets social networks, and it's a natural sequel to my talk about Trees in the database. You will learn how to retrieve linked nodes, and how to answer some of the queries typical of social networks like LinkedIn, Facebook, or recommendation systems ("You might also know/like", "How you are connected to XY", ...).]]></description>
      <pubDate>Tue, 08 Sep 2009 21:25:59 +0000</pubDate>
      <category domain="http://www.alberton.info/articles/filter/tag/Database">Database</category>
      <category domain="http://www.alberton.info/articles/filter/tag/PostgreSQL">PostgreSQL</category>
      <category domain="http://www.alberton.info/articles/filter/tag/Firebird SQL">Firebird SQL</category>
      <category domain="http://www.alberton.info/articles/filter/tag/Oracle">Oracle</category>
      <category domain="http://www.alberton.info/articles/filter/tag/SQL Server">SQL Server</category>
      <category domain="http://www.alberton.info/articles/filter/tag/Tutorial">Tutorial</category>
      <category domain="http://www.alberton.info/articles/filter/tag/Data structures">Data structures</category>
    </item>
    <item>
      <title><![CDATA[Trees in the database: It sure ain't no CouchDB!]]></title>
      <link>http://www.alberton.info/talks_dpc_2009_wrapup.html</link>
      <guid>http://www.alberton.info/talks_dpc_2009_wrapup.html</guid>
      <description><![CDATA[Wrap-up of the Dutch PHP Conference, Amsterdam, 11-13 June 2009.]]></description>
      <pubDate>Sat, 27 Jun 2009 17:30:01 +0000</pubDate>
      <category domain="http://www.alberton.info/articles/filter/tag/PHP">PHP</category>
      <category domain="http://www.alberton.info/articles/filter/tag/Database">Database</category>
      <category domain="http://www.alberton.info/articles/filter/tag/PostgreSQL">PostgreSQL</category>
      <category domain="http://www.alberton.info/articles/filter/tag/Firebird SQL">Firebird SQL</category>
      <category domain="http://www.alberton.info/articles/filter/tag/Oracle">Oracle</category>
      <category domain="http://www.alberton.info/articles/filter/tag/SQL Server">SQL Server</category>
      <category domain="http://www.alberton.info/articles/filter/tag/Data structures">Data structures</category>
    </item>
    <item>
      <title><![CDATA[Database identifiers, quoting and case sensitivity]]></title>
      <link>http://www.alberton.info/dbms_identifiers_and_case_sensitivity.html</link>
      <guid>http://www.alberton.info/dbms_identifiers_and_case_sensitivity.html</guid>
      <description><![CDATA[Exploring database delimited identifiers and case sensitivity: the effect of quoting table and field names in the various DBMS.]]></description>
      <pubDate>Wed, 03 Dec 2008 12:15:05 +0000</pubDate>
      <category domain="http://www.alberton.info/articles/filter/tag/PHP">PHP</category>
      <category domain="http://www.alberton.info/articles/filter/tag/PEAR">PEAR</category>
      <category domain="http://www.alberton.info/articles/filter/tag/PostgreSQL">PostgreSQL</category>
      <category domain="http://www.alberton.info/articles/filter/tag/Oracle">Oracle</category>
    </item>
    <item>
      <title><![CDATA[Updated articles to extract META informations from databases]]></title>
      <link>http://www.alberton.info/database_meta_info_articles_updated.html</link>
      <guid>http://www.alberton.info/database_meta_info_articles_updated.html</guid>
      <description><![CDATA[By popular request, I've updated my articles explaining how to retrieve meta data from your DBMS (Firebird SQL, PostgreSQL, Oracle, SQL Server). Have fun.]]></description>
      <pubDate>Tue, 09 Sep 2008 11:40:44 +0000</pubDate>
      <category domain="http://www.alberton.info/articles/filter/tag/PHP">PHP</category>
      <category domain="http://www.alberton.info/articles/filter/tag/Database">Database</category>
      <category domain="http://www.alberton.info/articles/filter/tag/PostgreSQL">PostgreSQL</category>
      <category domain="http://www.alberton.info/articles/filter/tag/Firebird SQL">Firebird SQL</category>
      <category domain="http://www.alberton.info/articles/filter/tag/Oracle">Oracle</category>
      <category domain="http://www.alberton.info/articles/filter/tag/SQL Server">SQL Server</category>
      <category domain="http://www.alberton.info/articles/filter/tag/INFORMATION_SCHEMA">INFORMATION_SCHEMA</category>
    </item>
    <item>
      <title><![CDATA[PostgreSQL table audit]]></title>
      <link>http://www.alberton.info/postgresql_table_audit.html</link>
      <guid>http://www.alberton.info/postgresql_table_audit.html</guid>
      <description><![CDATA[PostgreSQL table audit: a tutorial featuring a working example with triggers and a PL/TCL function. Or: for once in a while, PHP is not the right tool ;-)]]></description>
      <pubDate>Tue, 20 Feb 2007 09:48:02 +0000</pubDate>
      <category domain="http://www.alberton.info/articles/filter/tag/Database">Database</category>
      <category domain="http://www.alberton.info/articles/filter/tag/PostgreSQL">PostgreSQL</category>
    </item>
    <item>
      <title><![CDATA[PostgreSQL cheat sheet]]></title>
      <link>http://www.alberton.info/postgresql_cheat_sheet.html</link>
      <guid>http://www.alberton.info/postgresql_cheat_sheet.html</guid>
      <description><![CDATA[Cheat sheet for PostgreSQL 8. A handy reference of the PostgreSQL datatypes, an useful query reference (with an eye on the INFORMATION_SCHEMA tables) and a list of the internal PostgreSQL functions.]]></description>
      <pubDate>Mon, 06 Nov 2006 11:17:02 +0000</pubDate>
      <category domain="http://www.alberton.info/articles/filter/tag/Database">Database</category>
      <category domain="http://www.alberton.info/articles/filter/tag/PostgreSQL">PostgreSQL</category>
    </item>
    <item>
      <title><![CDATA[DBMS and charsets, a summary and a call for help]]></title>
      <link>http://www.alberton.info/dbms_charset_settings_explained.html</link>
      <guid>http://www.alberton.info/dbms_charset_settings_explained.html</guid>
      <description><![CDATA[Some clarification about charset settings for the various DBMS (MySQL, PostgreSQL, Firebird/Interbase, Oracle, Sqlite) and a call for help for charset setting support in PEAR::MDB2.]]></description>
      <pubDate>Thu, 28 Sep 2006 10:02:02 +0000</pubDate>
      <category domain="http://www.alberton.info/articles/filter/tag/Database">Database</category>
      <category domain="http://www.alberton.info/articles/filter/tag/Firebird SQL">Firebird SQL</category>
      <category domain="http://www.alberton.info/articles/filter/tag/Oracle">Oracle</category>
      <category domain="http://www.alberton.info/articles/filter/tag/PostgreSQL">PostgreSQL</category>
    </item>
    <item>
      <title><![CDATA[Extracting META information from PostgreSQL (INFORMATION_SCHEMA)]]></title>
      <link>http://www.alberton.info/postgresql_meta_info.html</link>
      <guid>http://www.alberton.info/postgresql_meta_info.html</guid>
      <description><![CDATA[Extracting META information from a PostgreSQL database using the INFORMATION_SCHEMA views and the system catalogs (pg_class, pg_user, pg_view)]]></description>
      <pubDate>Mon, 08 May 2006 09:48:02 +0000</pubDate>
      <category domain="http://www.alberton.info/articles/filter/tag/Database">Database</category>
      <category domain="http://www.alberton.info/articles/filter/tag/PostgreSQL">PostgreSQL</category>
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