SQL> select to_char(numtodsinterval(3830,\'second\')) from dual;
TO_CHAR(NUMTODSINTERVAL(3830,\'
------------------------------
+000000000 01:03:50.000000000 //3830秒相当1小时3分50秒
SQL> select to_char(numtodsinterval(3830245,\'second\')) from dual;
TO_CHAR(NUMTODSINTERVAL(383024
------------------------------
+000000044 07:57:25.000000000 //3830245秒相当于44天7小时57分25秒