USE provisioning;
SET autocommit=0;

DELETE FROM voip_preferences WHERE attribute IN (
    'ncos_set_id',
    'ncos_set',
    'adm_ncos_set_id',
    'adm_ncos_set',
    'adm_cf_ncos_set_id',
    'adm_cf_ncos_set'
);

COMMIT;