1、獲取當月的每天數據總量:
SELECT count(1) AS 別名, DAY(時間字段名) as 別名 FROM 表名 WHERE MONTH(時間字段名) = MONTH( NOW( ) ) GROUP BY DAY(時間字段名)
2、獲取前月的每天數據總量:
SELECT count(1) AS 別名, DAY(時間字段名) as 別名 FROM 表名 WHERE MONTH(時間字段名) = MONTH( NOW( ) )-1 GROUP BY DAY(時間字段名)
3、獲取去年的每月數據總量:
SELECT count(1) AS 別名, MONTH(時間字段名) as 別名 FROM 表名 WHERE YEAR(時間字段名 ) = YEAR( NOW( ) )-1 GROUP BY MONTH(時間字段名)
4、獲取今年的每月數據總量:
SELECT count(1) AS 別名, MONTH(時間字段名) as 別名 FROM 表名 WHERE YEAR(時間字段名 ) = YEAR( NOW( ) ) GROUP BY MONTH(時間字段名)