exception 'QDB_Exception' with message 'Can't create/write to file '/tmp/#sql_5c0_0.MYD' (Errcode: 28)' in /home/mcplive/www/libs/qlib/library/db/adapter/mysql.php:237<br />
<br />
#0 /home/mcplive/www/libs/qlib/library/db/adapter/mysql.php(355): QDB_Adapter_Mysql-&gt;execute('SHOW FULL COLUM...')<br />
#1 /home/mcplive/www/libs/qlib/library/db/table.php(535): QDB_Adapter_Mysql-&gt;metaColumns('mcpuchome.mcp_a...')<br />
#2 /home/mcplive/www/libs/qlib/library/db/table.php(463): QDB_Table-&gt;_setupMeta()<br />
#3 /home/mcplive/www/libs/qlib/library/db/table.php(373): QDB_Table-&gt;init()<br />
#4 /home/mcplive/www/libs/qlib/library/orm/activerecord/meta.php(1347): QDB_Table-&gt;columns()<br />
#5 /home/mcplive/www/libs/qlib/library/orm/activerecord/meta.php(242): QDB_ActiveRecord_Meta-&gt;_init1('Article')<br />
#6 /home/mcplive/www/libs/qlib/library/orm/activerecord/meta.php(256): QDB_ActiveRecord_Meta-&gt;__construct('Article')<br />
#7 /home/mcplive/www/app/model/article.php(268): QDB_ActiveRecord_Meta::instance('Article')<br />
#8 /home/mcplive/www/app/controller/article_controller.php(37): Article::find('article_id = ?', 9698)<br />
#9 [internal function]: Controller_Article-&gt;actionIndex()<br />
#10 /home/mcplive/www/app/controller/abstract.php(63): call_user_func_array(Array, Array)<br />
#11 /home/mcplive/www/app/myapp.php(246): Controller_Abstract-&gt;execute('index', Array)<br />
#12 /home/mcplive/www/public/index.php(26): MyApp-&gt;dispatching()<br />
#13 {main}<div style="font-size: 12px; color: #333; background-color: #fff;
            padding: 10px; font-family: 'Courier New', Courier, monospace;">
    dump from:
    <a href="#" onclick="var e = document.getElementById('dump_block_449853cb3dfc41cff8b93369f98e158b'); if (e.style.display == 'none') { e.style.display = 'block'; } else { e.style.display = 'none'; }; return false;" style="color: green;">/home/mcplive/www/app/myapp.php</a>
    <span style="color: red;">(524)</span>

    <div id="dump_block_449853cb3dfc41cff8b93369f98e158b">
        <pre style="margin: 8px; padding: 10px; border: 1px solid #ccc; background-color: #f9f9f9;">
string '<span style="color: #f57900;">如果要改变对异常的处理，请修改文件 "/home/mcplive/www/app/myapp.php" 的 exception_handler() 方法</span>' (length=116)
        </pre>
    </div>
</div>