MYSQL 統計查詢

mysql-統計查詢

mysql查詢統計報表
獲取當前時間截
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select unix_timestamp(now())
獲取當天零時時間截
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select unix_timestamp(curdate()) 
統計當天每個小時段的記錄數量
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select count(*) as statnum, date_format(from_unixtime(created),'%h') as time from qxm30_point_log where created > unix_timestamp(curdate()) group by date_format(from_unixtime(created),'%h') 
統計當天每個小時段的使用者數，去重複使用者記錄數 distinct修飾去重複
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select count(distinct uid) as statnum, date_format(from_unixtime(created),'%h') as time from qxm30_point_log where created > unix_timestamp(curdate()) group by date_format(from_unixtime(created),'%h') 
統計某月每天的記錄數量
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select count(*) as statnum, date_format(from_unixtime(created),'%m-%d') as time from qxm30_point_log where created between unix_timestamp('2013-9-11') and (unix_timestamp('2013-9-11')+3600*24*30) group by date_format(from_unixtime(created),'%m-%d') 
統計某月每天的使用者數量
[html] view plaincopyprint?
select count(distinct uid) as statnum, date_format(from_unixtime(created),'%m-%d') as time from qxm30_point_log where created between unix_timestamp('2013-9-11') and (unix_timestamp('2013-9-11')+3600*24*30) group by date_format(from_unixtime(created),'%m-%d') 
統計某月每天的人均記錄數量
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select count(*)/count(distinct uid) as statnum, date_format(from_unixtime(created),'%m-%d') as time from qxm30_point_log where created between unix_timestamp('2013-9-11') and (unix_timestamp('2013-9-11')+3600*24*30) group by date_format(from_unixtime(created),'%m-%d') 
另附圖表外掛程式highcharts 
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