如何計算Oracle中兩個時間戳之間的時間差(以毫秒為單位)?
計算Oracle中兩個時間戳之間的差異(以毫秒為單位)
白豬掌柜的
2019-11-29 10:22:51
TA貢獻1866條經驗 獲得超5個贊
更簡單的解決方案:
SELECT numtodsinterval(date1-date2,'day') time_difference from dates;
對于時間戳:
SELECT (extract(DAY FROM time2-time1)*24*60*60)+
(extract(HOUR FROM time2-time1)*60*60)+
(extract(MINUTE FROM time2-time1)*60)+
extract(SECOND FROM time2-time1)
into diff FROM dual;
RETURN diff;
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