WebORACLE 例程已经关闭。 SQL> startup mount ORACLE 例程已经启动。 Total System Global Area 289406976 bytes Fixed Size 1248600 bytes Variable Size 121635496 bytes Database Buffers 163577856 bytes Redo Buffers 2945024 bytes 数据库装载完毕。 SQL> alter database flashback on; alter database flashback on * 第 1 行出现错误: WebStarting with Oracle Database Release 19c, Oracle Database monitors flashback logs in the fast recovery area and automatically deletes flashback logs that are beyond the retention period (Not Waiting for FRA Crunch). When the retention target is reduced, flashback logs that are beyond the retention period are deleted immediately. upvoted 4 …
DB_FLASHBACK_RETENTION_TARGET - docs.oracle.com
Webオプションで、DB_FLASHBACK_RETENTION_TARGET初期化パラメータを設定することによって、必要なフラッシュバック・ウィンドウの長さ (分単位)を指定します。 こ … WebAug 17, 2011 · archivelogs in your flashback area due to your space constraints. Set up a cron/scheduler job every day to move the archive logs to a different location. I'd also recommend re-evaluating your backup strategy and ask yourself how often you are taking backups, what types of backups are you taking, and what are your business needs? craigslist federal way wa
How to use Flashback Database in Oracle Data Guard Configuration
WebFeb 6, 2024 · Enable flashback database. alter database flashback on; Set the STANDBY_FILE_MANAGEMENT initialization parameter and enable the broker. alter system set standby_file_management=auto; alter system set dg_broker_start=true; In Oracle 21c these steps can be performed using the PREPARE DATABASE FOR DATA … WebFeb 27, 2016 · I want to set flashback query retention to 240 in order to be able to perform flashback query from last 4 hours. I would like to do something similar to this: alter system set db_flashback_retention_target = 240; but I couldn't find the name of the parameter responsible for flashback query retention time. oracle flashback Share Follow diy end tables for living room