SQL- 统计每天的订单量 江南的架构笔记 2023-07-13 195 阅读1分钟 sql SELECT DATE( create_time ) AS date, COUNT( 1 ) AS count FROM hipster_runtime_v4.r_task_center WHERE DATE_SUB( CURDATE( ), INTERVAL 7 DAY ) <= DATE( create_time ) and scenario_no='201' GROUP BY date;