a:5:{i:0;a:5:{s:4:"name";s:2:"id";s:4:"type";s:7:"integer";s:4:"null";b:0;s:7:"default";N;s:6:"length";i:11;}i:1;a:5:{s:4:"name";s:10:"session_id";s:4:"type";s:6:"string";s:4:"null";b:0;s:7:"default";N;s:6:"length";i:255;}i:2;a:5:{s:4:"name";s:7:"user_id";s:4:"type";s:7:"integer";s:4:"null";b:0;s:7:"default";N;s:6:"length";i:11;}i:3;a:5:{s:4:"name";s:13:"session_start";s:4:"type";s:8:"datetime";s:4:"null";b:0;s:7:"default";N;s:6:"length";N;}i:4;a:5:{s:4:"name";s:20:"session_last_refresh";s:4:"type";s:8:"datetime";s:4:"null";b:1;s:7:"default";N;s:6:"length";N;}}