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<div id="cubrid.examples" class="chapter">
 <h1 class="title">Exemplos</h1>

 <p class="simpara">A seguir está um exemplo simples que estabelece uma conexão entre o PHP e o CUBRID. Esta seção cobrirá os recursos mais básicos e notáveis. O código a seguir é necessário para conectar-se ao banco de dados CUBRID, o que significa que o CUBRID Server e o CUBRID Broker devem estar em execução.</p>
 <p class="simpara">O exemplo abaixo usa o banco de dados demodb como exemplo. Por padrão, ele é criado durante a instalação. Certifique-se de que ele foi criado.</p>

 <div class="example" id="example-1">
  <p><strong>Exemplo #1 Exemplo de recuperação de dados</strong></p>
  <div class="example-contents">
    <div class="phpcode"><code><span style="color: #000000">&lt;html&gt;<br />    &lt;head&gt;<br />    &lt;meta http-equiv="content-type" content="text/html; charset=euc-kr"&gt;<br />    &lt;/head&gt;<br />    &lt;body&gt;<br />    &lt;center&gt;<br />    &lt;table border=2&gt;<br />    <span style="color: #0000BB">&lt;?php<br />        </span><span style="color: #FF8000">/**<br />         * Define informações do servidor para conexão CUBRID. host_ip é o endereço<br />         * IP onde o CUBRID Broker está instalado (localhost neste<br />         * exemplo), e host_port é o número da porta do CUBRID Broker.<br />         * O número da porta é o padrão fornecido durante a instalação.<br />         * Para obter detalhes, consulte o "Guia do Administrador".<br />         */<br />        </span><span style="color: #0000BB">$host_ip </span><span style="color: #007700">= </span><span style="color: #DD0000">"localhost"</span><span style="color: #007700">;<br />        </span><span style="color: #0000BB">$host_port </span><span style="color: #007700">= </span><span style="color: #0000BB">33000</span><span style="color: #007700">;<br />        </span><span style="color: #0000BB">$db_name </span><span style="color: #007700">= </span><span style="color: #DD0000">"demodb"</span><span style="color: #007700">;<br />        </span><span style="color: #FF8000">/**<br />         * Conecta ao servidor CUBRID. Não faz a conexão real, mas<br />         * apenas retém as informações da conexão. A razão para não fazer<br />         * a conexão real é para lidar com transações com mais eficiência<br />         * na arquitetura de 3 camadas.<br />         */<br />        </span><span style="color: #0000BB">$cubrid_con </span><span style="color: #007700">= @</span><span style="color: #0000BB">cubrid_connect</span><span style="color: #007700">(</span><span style="color: #0000BB">$host_ip</span><span style="color: #007700">, </span><span style="color: #0000BB">$host_port</span><span style="color: #007700">, </span><span style="color: #0000BB">$db_name</span><span style="color: #007700">);<br /><br />        if (!</span><span style="color: #0000BB">$cubrid_con</span><span style="color: #007700">) {<br />            echo </span><span style="color: #DD0000">"Erro de conexão com banco de dados"</span><span style="color: #007700">;<br />            exit;<br />        }<br />    </span><span style="color: #0000BB">?&gt;<br /></span>    <span style="color: #0000BB">&lt;?php<br />        $sql </span><span style="color: #007700">= </span><span style="color: #DD0000">"select sports, count(players) as players from event group by sports"</span><span style="color: #007700">;<br />        </span><span style="color: #FF8000">/**<br />         * Solicita ao CUBRID Server os resultados da instrução SQL.<br />         * Agora faz a conexão real com o CUBRID Server.<br />         */<br />        </span><span style="color: #0000BB">$result </span><span style="color: #007700">= </span><span style="color: #0000BB">cubrid_execute</span><span style="color: #007700">(</span><span style="color: #0000BB">$cubrid_con</span><span style="color: #007700">, </span><span style="color: #0000BB">$sql</span><span style="color: #007700">);<br /><br />        if (</span><span style="color: #0000BB">$result</span><span style="color: #007700">) {<br />            </span><span style="color: #FF8000">/**<br />             * Obtém os nomes das colunas do conjunto de resultados criado pela consulta SQL.<br />             */<br />            </span><span style="color: #0000BB">$columns </span><span style="color: #007700">= </span><span style="color: #0000BB">cubrid_column_names</span><span style="color: #007700">(</span><span style="color: #0000BB">$result</span><span style="color: #007700">);<br />            </span><span style="color: #FF8000">/**<br />             * Obtém o número de colunas no conjunto de resultados criado pela consulta SQL.<br />             */<br />            </span><span style="color: #0000BB">$num_fields </span><span style="color: #007700">= </span><span style="color: #0000BB">cubrid_num_cols</span><span style="color: #007700">(</span><span style="color: #0000BB">$result</span><span style="color: #007700">);<br />            </span><span style="color: #FF8000">/**<br />             * Lista os nomes das colunas do conjunto de resultados na tela.<br />             */<br />            </span><span style="color: #007700">echo </span><span style="color: #DD0000">"&lt;tr&gt;"</span><span style="color: #007700">;<br /><br />            while (list(</span><span style="color: #0000BB">$key</span><span style="color: #007700">, </span><span style="color: #0000BB">$colname</span><span style="color: #007700">) = </span><span style="color: #0000BB">each</span><span style="color: #007700">(</span><span style="color: #0000BB">$columns</span><span style="color: #007700">)) {<br />                echo </span><span style="color: #DD0000">"&lt;td align=center&gt;</span><span style="color: #0000BB">$colname</span><span style="color: #DD0000">&lt;/td&gt;"</span><span style="color: #007700">;<br />            }<br /><br />            echo </span><span style="color: #DD0000">"&lt;/tr&gt;"</span><span style="color: #007700">;<br /><br />            </span><span style="color: #FF8000">/**<br />             * Obtém os resultados do conjunto de resultados.<br />             */<br />            </span><span style="color: #007700">while (</span><span style="color: #0000BB">$row </span><span style="color: #007700">= </span><span style="color: #0000BB">cubrid_fetch</span><span style="color: #007700">(</span><span style="color: #0000BB">$result</span><span style="color: #007700">)) {<br />                echo </span><span style="color: #DD0000">"&lt;tr&gt;"</span><span style="color: #007700">;<br /><br />                for (</span><span style="color: #0000BB">$i </span><span style="color: #007700">= </span><span style="color: #0000BB">0</span><span style="color: #007700">; </span><span style="color: #0000BB">$i </span><span style="color: #007700">&lt; </span><span style="color: #0000BB">$num_fields</span><span style="color: #007700">; </span><span style="color: #0000BB">$i</span><span style="color: #007700">++) {<br />                    echo </span><span style="color: #DD0000">"&lt;td align=center&gt;"</span><span style="color: #007700">;<br />                    echo </span><span style="color: #0000BB">$row</span><span style="color: #007700">[</span><span style="color: #0000BB">$i</span><span style="color: #007700">];<br />                    echo </span><span style="color: #DD0000">"&lt;/td&gt;"</span><span style="color: #007700">;<br />                }<br /><br />                echo </span><span style="color: #DD0000">"&lt;/tr&gt;"</span><span style="color: #007700">;<br />            }<br />        }<br />        </span><span style="color: #FF8000">/**<br />         * O módulo PHP no CUBRID é executado em uma arquitetura de 3 camadas. Mesmo ao<br />         * chamar SELECT para processamento da transação, ela é processada como parte<br />         * da transação. Portanto, a transação precisa ser revertida<br />         * chamando-se commit ou rollback mesmo que SELECT tenha sido chamado, para obter um desempenho<br />         * suave.<br />         */<br />        </span><span style="color: #0000BB">cubrid_commit</span><span style="color: #007700">(</span><span style="color: #0000BB">$cubrid_con</span><span style="color: #007700">);<br />        </span><span style="color: #0000BB">cubrid_disconnect</span><span style="color: #007700">(</span><span style="color: #0000BB">$cubrid_con</span><span style="color: #007700">);<br />    </span><span style="color: #0000BB">?&gt;<br /></span>    &lt;/body&gt;<br />    &lt;/html&gt;</span></code></div>
  </div>

 </div>
 <div class="example" id="example-2">
 <p><strong>Exemplo #2 Exemplo de inserção de dados</strong></p>
   <div class="example-contents">
    <div class="phpcode"><code><span style="color: #000000">&lt;html&gt;<br />    &lt;head&gt;<br />    &lt;meta http-equiv="content-type" content="text/html; charset=euc- kr"&gt;<br />    &lt;/head&gt;<br />    &lt;body&gt;<br />    &lt;center&gt;<br />    &lt;table border=2&gt;<br />    <span style="color: #0000BB">&lt;?php<br />        </span><span style="color: #FF8000">/**<br />         * host_ip é o endereço IP onde o CUBRID Broker está instalado<br />         * host_port é o número da porta do CUBRID Broker<br />         * db_name é o nome do banco de dados CUBRID<br />         */<br />        </span><span style="color: #0000BB">$host_ip </span><span style="color: #007700">= </span><span style="color: #DD0000">"localhost"</span><span style="color: #007700">;<br />        </span><span style="color: #0000BB">$host_port </span><span style="color: #007700">= </span><span style="color: #0000BB">33000</span><span style="color: #007700">;<br />        </span><span style="color: #0000BB">$db_name </span><span style="color: #007700">= </span><span style="color: #DD0000">"demodb"</span><span style="color: #007700">;<br />        </span><span style="color: #0000BB">$cubrid_con </span><span style="color: #007700">= @</span><span style="color: #0000BB">cubrid_connect</span><span style="color: #007700">(</span><span style="color: #0000BB">$host_ip</span><span style="color: #007700">, </span><span style="color: #0000BB">$host_port</span><span style="color: #007700">, </span><span style="color: #0000BB">$db_name</span><span style="color: #007700">);<br /><br />        if (!</span><span style="color: #0000BB">$cubrid_con</span><span style="color: #007700">) {<br />            echo </span><span style="color: #DD0000">"Erro de conexão com banco de dados"</span><span style="color: #007700">;<br />            exit;<br />        }<br />    </span><span style="color: #0000BB">?&gt;<br /></span>    <span style="color: #0000BB">&lt;?php<br />        $sql </span><span style="color: #007700">= </span><span style="color: #DD0000">"insert into olympic (host_year,host_nation,host_city,"<br />            </span><span style="color: #007700">. </span><span style="color: #DD0000">"opening_date,closing_date) values (2008, 'China', 'Beijing',"<br />            </span><span style="color: #007700">. </span><span style="color: #DD0000">"to_date('08-08-2008','mm-dd- yyyy'),to_date('08-24-2008','mm-dd-yyyy')) ;"</span><span style="color: #007700">;<br />        </span><span style="color: #0000BB">$result </span><span style="color: #007700">= </span><span style="color: #0000BB">cubrid_execute</span><span style="color: #007700">(</span><span style="color: #0000BB">$cubrid_con</span><span style="color: #007700">, </span><span style="color: #0000BB">$sql</span><span style="color: #007700">);<br />        if (</span><span style="color: #0000BB">$result</span><span style="color: #007700">) {<br />            </span><span style="color: #FF8000">/**<br />             * Tratado com sucesso, então confirma.<br />             */<br />            </span><span style="color: #0000BB">cubrid_commit</span><span style="color: #007700">(</span><span style="color: #0000BB">$cubrid_con</span><span style="color: #007700">);<br />            echo </span><span style="color: #DD0000">"Inserido com sucesso"</span><span style="color: #007700">;<br />        } else {<br />            </span><span style="color: #FF8000">/**<br />             * Ocorreu um erro, então a mensagem de erro é exibida e a reversão é chamada.<br />             */<br />            </span><span style="color: #007700">echo </span><span style="color: #0000BB">cubrid_error_msg</span><span style="color: #007700">();<br />            </span><span style="color: #0000BB">cubrid_rollback</span><span style="color: #007700">(</span><span style="color: #0000BB">$cubrid_con</span><span style="color: #007700">);<br />        }<br />        </span><span style="color: #0000BB">cubrid_disconnect</span><span style="color: #007700">(</span><span style="color: #0000BB">$cubrid_con</span><span style="color: #007700">);<br />    </span><span style="color: #0000BB">?&gt;<br /></span>    &lt;/body&gt;<br />    &lt;/html&gt;</span></code></div>
  </div>

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