How to set up group_concat_max_length permanently in Mysql?
<p>How to set up group concat max length permanently in Mysql?</p>

<p>While setting group concat max length:</p>

<pre><code>SET group_concat_max_len=102400
</code></pre>

<p>At the time it is set, but after restarting the server, it shows its default value 1024 again.</p>