





mysql> select * from devices where mac = ‘805EC0B3092C’;
Empty set (0.00 sec)
select * from tenants where id in (select tenantid from devices where mac = ‘805EC0B30A2D’);
Tao Wu — VoIP Freelancer — support@wuyifan.com
mysql> select * from devices where mac = ‘805EC0B3092C’;
Empty set (0.00 sec)
select * from tenants where id in (select tenantid from devices where mac = ‘805EC0B30A2D’);