Change Max Name Length for a trinity repack wow 3.3.5a

[roilock]

Hi been trying to figure this out for some days but still cant change the max player name from 12 to higher does any of you know if its possible and if it is then tell me how to?

[jadethread]

Im pretty sure you can edit it through the characters database files. Login the database using heidisql, navicat, or something of the sort and click the characters tab then look for your name, double click it, change it to whatever you want, and then restart the server