是我到目前为止的代码如下:我试图找出放什么替代我的,找到的日期在于季度的开始日期如何获取MySQL中第一季度的第一个日期?
SELECT
QUARTER(r.callDate) AS quar,
YEAR(r.callDate) AS ryear,
???????? AS scoreDateStart,
(SELECT DATE (DATE_SUB(DATE_ADD(CONCAT(YEAR(r.callDate), '-01-01'), INTERVAL QUARTER(r.callDate) QUARTER), INTERVAL 1 DAY))) AS scoreDateEnd,
group_concat(DISTINCT(r.resultId) separator ', ') AS resultIds
FROM results AS r
GROUP BY quar, ryear
ORDER BY quar;
我?已尝试使用谷歌搜索,但无济于事。
输出的一个例子是:
'1', '2012', '2012-01-01', '2012-03-31', '57, 58, 59'
'2', '2012', '2012-04-01', '2012-06-30', '10549, 10551, 12598'
你可以添加(s)的预期产出? – Jocelyn 2012-08-09 13:35:14
好主意Jocelyn,谢谢!我编辑了我的帖子以包含一个示例。 – richie 2012-08-09 13:38:49