Oracle 视图 DBA_FLASHBACK_ARCHIVE_TS 官方解释,作用,如何使用详细说明
本站中文解释
_DETAILS
Oracle视图DBA_FLASHBACK_ARCHIVE_TS_DETAILS用于报告Flashback Archive里各种时间戳的信息。它包括每个Flashback Archive的名字,创造时间和时间戳的开始偏移,结束偏移和总间隔。
使用方法:
1. 查看某个Flashback Archive的详细信息:
SELECT *
FROM DBA_FLASHBACK_ARCHIVE_TS_DETAILS
WHERE FLASHBACK_ARCHIVE_NAME = ‘Those_Aches_and_Pains_BA’;
2. 查看某段时间的Flashback Archive的详细信息:
SELECT *
FROM DBA_FLASHBACK_ARCHIVE_TS_DETAILS
WHERE START_SCN BETWEEN 10000000 AND 20000000;
官方英文解释
DBA_FLASHBACK_ARCHIVE_TS
describes all tablespaces in the flashback archives available in the database.
Column | Datatype | NULL | Description |
---|---|---|---|
|
|
|
Name of the flashback archive |
|
|
|
Number of the flashback archive |
|
|
|
Name of a tablespace in the flashback archive |
|
|
Maximum space (in MB) that can be used for Flashback Archive from the tablespace; NULL indicates no Quota restriction |