我想在一个月内计算数据库中表格中的条目。例如,1月份的总条目。我试过这个,但它没有成功。
SELECT MONTH(date1 = '$2015-01-01$') COUNT (*) COUNT from restowlist
WHERE MONTH(date1='$2015-01-01$')
请帮忙。
答案 0 :(得分:0)
SELECT
COUNT(*)
FROM
restowlist
WHERE
MONTH(yourDateColumn) = 1 AND YEAR(yourDateColumn) = 2015
答案 1 :(得分:0)
select count(*)
from restowlist
where month(date1) = 1
and year(date1) = 2015
答案 2 :(得分:0)
你能试试吗
SELECT COUNT(*)
FROM restowlist
WHERE DATEPART('year', datecolumn) = 2015
AND DATEPART('month', datecolumn) = 1
(道歉,因为我的语法来自SQL,而不是MySQL)
答案 3 :(得分:0)
SELECT COUNT(*) FROM `restowlist`
WHERE `date1` BETWEEN cast('2016-01-01' as DATE)
AND cast('2016-01-31' as DATE);