db_recovery_file_dest_size big integer 110G The window retention is 1 day => CONFIGURE RETENTION POLICY TO REDUNDANCY 1; We've found that there are 839 flashback logs: SQL> SELECT * FROM V$FLASH_RECOVERY_AREA_USAGE; FILE_TYPE PERCENT_SPACE_USED PERCENT_SPACE_RECLAIMABLE NUMBER_OF_FILES CO...
在Oracle 10g中,Flash back家族分为以下成员:Flashback Database,Flashback Drop,Flashback Query(分Flashback Query,Flashback Version Query,Flashback Transaction Query三种) 和 Flashback Table。 1.Flashback Database Flashback Database 功能非常类似于RMAN的不完全恢复,它可以把整个数据库回退到过去的某个时点...
Create a Flashback Archive Enabled Table Flashback Time Travel is available in every ADB-S instance by default. In other words, each ADB-S instance comes with a predefined flashback archive called flashback_archive so you don’t have to worry about creating one or managing tablespaces for it...
In this blog, I’ll walk you through the need for Oracle and Snowflake and then explore two methods for migration: manual migration and using automated tools. By the end, you’ll have a clear understanding of how to seamlessly transition from Oracle to Snowflake, no matter your expertise l...
"Simple" SQL to check for alpha or numeric charcters isn't working right "String or binary data would be truncated.\r\nThe statement has been terminated." "String or binary data would be truncated" and field specifications “Unable to enlist in the transaction” with Oracle linked server fro...
Also note that truncate is DDL in Oracle. So if you’ve used this method to wipe a table, there’s no way back! Fortunately, you can overcome both of these issues. How to Recover a Few Rows++ Flashback Data Archive powers up Flashback Query. It does this by storing the changes in...
To check its status and confirm whether it is running or not, use the command below: sudo systemctl status vncserver@1 ● vncserver@1.service - Start TigerVNC server at startup Loaded: loaded (/etc/systemd/system/vncserver@.service; enabled; vendor preset: enabled) ...
Take care before doing this. Oracle uses the undo tablespace to run flashback queries. So increasing the retention means you’ll need to make this larger to support flashback. This could lead to a big jump in storage requirements. The second problem normally rears its head after releases. ...
| Loader Subsystem Monitoring Checking Agent Backlog Uneven load on specific Management Server :Check if SLB configuration is set to Round-Robin algorithm Permitted deviation tolerance : 10 – 20 % Deviation tolerance 10-20% General Advice It is normal to have some amount of...
"Simple" SQL to check for alpha or numeric charcters isn't working right "String or binary data would be truncated.\r\nThe statement has been terminated." "String or binary data would be truncated" and field specifications “Unable to enlist in the transaction” with Oracle linked server fro...