<?xml version="1.0" encoding="UTF-8"?>
<tip>
  <content>&lt;pre&gt;&lt;code class="sql"&gt;SELECT COUNT(*) FROM nome_tabella WHERE nome_campo = 100&lt;/code&gt;&lt;/pre&gt;</content>
  <created-at type="datetime">2010-02-07T10:35:10Z</created-at>
  <description>Sapere quanti record contengono un certo valore in un determinato campo</description>
  <id type="integer">33</id>
  <title>Contare i record contenenti un certo valore</title>
  <updated-at type="datetime">2010-02-07T10:35:10Z</updated-at>
  <user-id type="integer">134</user-id>
</tip>
