mysql按天,按周,按月,按季度,按年統計數據


 
         
 
          
/*查詢2小時前的數據*/
select
* from tableName WHERE create_time < DATE_SUB(NOW(), INTERVAL 2 HOUR)
 
          

 




SELECT
count(id) FROM rd_track_info WHERE DATE(create_time) < DATE_SUB(CURDATE(), INTERVAL 7 DAY); SELECT count(id) FROM rd_track_info WHERE DATE(create_time) = DATE_SUB(CURDATE(), INTERVAL 7 DAY); SELECT count(id) FROM rd_track_info WHERE DATE(create_time) > DATE_SUB(CURDATE(), INTERVAL 7 DAY);
 
         

 

/*按天統計*/
SELECT
    count(id) countNum, DATE(create_time) createTime FROM rd_track_info GROUP BY DATE(create_time) ORDER BY DATE(create_time) DESC; /*按周統計*/
SELECT
    count(id) countNum, WEEK(create_time) createTime FROM rd_track_info GROUP BY WEEK(create_time) ORDER BY WEEK(create_time) DESC; /*按月統計*/
SELECT
    count(id) countNum, MONTH(create_time) createTime FROM rd_track_info GROUP BY
    MONTH(create_time) ORDER BY
    MONTH(create_time) DESC; /*按季度統計*/
SELECT
    count(id) countNum, QUARTER(create_time) createTime FROM rd_track_info GROUP BY QUARTER(create_time) ORDER BY QUARTER(create_time) DESC; /*按年統計*/
SELECT
    count(id) countNum, YEAR(create_time) createTime FROM rd_track_info GROUP BY
    YEAR(create_time) ORDER BY
    YEAR(create_time) DESC;

 


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