SELECT Count(DISTINCT imei) FROM data where PE_versionname = '5.0.0.88';
 
 
insert into device_version
 select distinct imei, PE_versionname from data ; 
 
 
 select * from (
 select imei, count(*) cnt from device_version group by imei 
 ) a order by cnt desc limit 100; 
 
 
select device_model,pe_version,count(*) from push_device_info where device_model in('Lenovo A780','Lenovo A288t','Lenovo A366t','Lenovo P700', 'Lenovo A789','Lenovo S880') GROUP by device_model;
 
 
 
select count(*) from push_device_info where pe_version like '%4.0.1%';