📅  最后修改于: 2022-03-11 15:04:52.594000             🧑  作者: Mango
SELECT TO_DATE(TO_CHAR(t.fromdate,'dd-mm-yyyy') ||
' ' ||
TO_CHAR(t.fromtime,'hh24:mi:ss'),'dd-mm-yyyy hh24:mi:ss') as full_date_col
FROM YourTable t