Oracle常用

一、按天统计每天的记录数

SELECT
TRUNC(lastUpdateTime) AS 统计日期,
COUNT(*) AS 当日记录数
FROM
interface.xxx
where lastUpdateTime >= TO_TIMESTAMP('2025-10-01 00:00:00', 'YYYY-MM-DD HH24:MI:SS')
and lastUpdateTime <= TO_TIMESTAMP('2025-10-31 23:59:59', 'YYYY-MM-DD HH24:MI:SS')
GROUP BY
TRUNC(lastUpdateTime)
ORDER BY
TRUNC(lastUpdateTime);