1、一天中每小时数据
SELECT HOUR(FROM_UNIXTIME( create_time )) AS HOUR,count(IF( pay_status = 1,1,null )) AS pay_num,count(IF( pay_status = 0 ,1,null)) AS wait_pay_numFROMorder_tableWHEREFROM_UNIXTIME( create_time, '%Y-%m-%d' ) = '2021-04-26'AND appid = 4GROUP BYHOUR (FROM_UNIXTIME( create_time ))ORDER BYHOUR (FROM_UNIXTIME( create_time ));
