Oracle Database - Enterprise Edition - Version 10.2.0.1 to 11.2.0.4 [Release 10.2 to 11.2]: ORA-08181 When Select Scn_to_timestamp(Ora_rowscn)
如果指定的是未来的某个SCN数,则会出现如下错误, SQL>selectscn_to_timestamp(2095591)fromdual;selectscn_to_timestamp(2095591)fromdual*ERRORatline1: ORA-08181: specified numberisnota validsystemchange number ORA-06512:at"SYS.SCN_TO_TIMESTAMP", line1...
SQL> select scn_to_timestamp(8907349093953) scn from dual; select scn_to_timestamp(8907349093953) scn from dual * ERROR at line 1: ORA-08181: specified number is not a valid system change number ORA-06512: at "SYS.SCN_TO_TIMESTAMP", line 1 ORA-06512: at line 1 SQL> select scn_to...
SQL>selectscn_to_timestamp(2095591)fromdual;selectscn_to_timestamp(2095591)fromdual*ERROR at line1: ORA-08181: specified numberisnota valid system change number ORA-06512: at"SYS.SCN_TO_TIMESTAMP",line1 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11....
select scn_to_timestamp(8907349093953) scn from dual * ERROR at line 1: ORA-08181: specified number is not a valid system change number ORA-06512: at "SYS.SCN_TO_TIMESTAMP", line 1 ORA-06512: at line 1 SQL> select scn_to_timestamp(8908393582271) scn from dual; ...
ORA-08181: specified number is not a valid system change number ORA-06512: at "SYS.SCN_TO_TIMESTAMP", line 1 2、备份测试 [oracle@hisdbdg ~]$ rman target / Recovery Manager: Release 11.2.0.4.0 - Production on Tue Apr 11 09:59:26 2023 ...
timestamp_to_scn(scn_to_timestamp(34607271)) dt from dual;作为对于闪回操作(flashback)的⼀个增强,Oracle10g提供了函数对于SCN和时间戳进⾏相互转换。⾸先通过dbms_flashback.get_system_change_number 可以获得系统当前的SCN值:SQL> col scn for 9999999999999 SQL> select dbms_flashback.get_system_...
SQL> select scn_to_timestamp(current_scn) from v$database; ##注意在尝试将scn 转换成对应的时间的时候 scn_to_timestam。有可能报错,ORA-08181 原因如下: timestamp_to_scn 或者 scn_to_timestamp 有时间限制,大概只能采取5天以内的SCN,转成成时间。超过5天就会报错 ...
*Action: try using a larger time. And when I am using scn_to_timestamp on ora_rowscn to convert that column into a timestamp, I am getting the following error: ORA-08181: specified number is not a valid system change number ORA-06512: at "SYS.SCN_TO_TIMESTAMP", line 1 08181...
由于Oracle通过事务提交对行所在数据块来进行SCN(System Change Number,系统改变号,一个由系统内部维护...