access_id , user_id, access_client_id, access_os, access_browser_name, access_browser_version, access_spider, access_country, access_province, access_city, access_county, access_lang, access_ip, access_url, access_time, access_year, access_month, access_day, access_hour, access_date, access_datetime, access_refer_domain, access_refer_url, access_mobile, access_pad, access_pc, access_device, access_type, access_from SELECT Count(*) AS value, if(access_os = '', '未知', access_os) name FROM analytics_access_history GROUP BY access_os SELECT Count(*) AS value, if(access_browser_name = '', '未知', access_browser_name) name FROM analytics_access_history GROUP BY access_browser_name SELECT Count(*) AS value, if(access_country = '', '未知', access_country) name FROM analytics_access_history GROUP BY access_country SELECT Count(*) AS value, (case when access_device = 1 then '手机' when access_device = 2 then '平板' when access_device = 3 then 'PC' else '未知' end) name FROM analytics_access_history GROUP BY access_device SELECT Count(*) AS value, access_country, if(access_province = '', '未知', access_province) name FROM analytics_access_history WHERE access_country = '中国' GROUP BY access_country, access_province