Atributos da tabela leituravilu<br><br>
<table border=2>
<tr>
<th>Nome</th>
<th>Tipo</th>
<th>Null</th>
<th>Chave</th>
<th>Padrão</th>
<th>Extra</th>

</tr><tr><td>idleituravilu</td><td>int(10) unsigned</td><td>NO</td><td>PRI</td><td></td><td>auto_increment</td></tr><tr><td>mac_idmac</td><td>varchar(17)</td><td>NO</td><td>MUL</td><td></td><td></td></tr><tr><td>dataleitura</td><td>date</td><td>YES</td><td></td><td></td><td></td></tr><tr><td>horaleitura</td><td>time</td><td>YES</td><td></td><td></td><td></td></tr><tr><td>umidade</td><td>double</td><td>YES</td><td></td><td></td><td></td></tr><tr><td>temperatura</td><td>double</td><td>YES</td><td></td><td></td><td></td></tr><tr><td>luminosidade</td><td>double</td><td>YES</td><td></td><td></td><td></td></tr><tr><td>latitude</td><td>float</td><td>YES</td><td></td><td></td><td></td></tr><tr><td>longitude</td><td>float</td><td>YES</td><td></td><td></td><td></td></tr><tr><td>pressao</td><td>float</td><td>NO</td><td></td><td></td><td></td></tr><tr><td>volume</td><td>float</td><td>NO</td><td></td><td></td><td></td></tr></table>