我有这个查询可以正确提取数据,但我希望时间戳字段 (TIM) 采用不同于 Day(TIM) 的另一种格式。但是我收到错误,因为查询是以这种方式聚合的。
SELECT
DAY(TIM) As 'Day',
[G.TRU] = SUM(case when SEC = 'TRU' and TYP = 'GEO' then 1 else 0 end),
[G.LOA] = SUM(case when SEC = 'LOA' and TYP = 'GEO' then 1 else 0 end),
[G.SEA] = SUM(case when SEC = 'SEA' and TYP = 'GEO' then 1 else 0 end),
[R.SEA] = SUM(case when SEC = 'SEA' and TYP = 'RTE' then 1 else 0 end),
TOTAL = COUNT(TIM)
FROM AGEO
WHERE SRC = 'EW'
GROUP BY DAY(TIM)
结果:
Day G.TRU G.LOA G.SEA R.SEA TOTAL
-----------------------------------------------
25 2 4 14 1 21
26 3 0 2 9 14
-----------------------------------------------
我希望 25 和 26 采用 YYYY-MM-DD 格式。有办法吗?