"Rollbacks" are easily the most controversial topic in database DevOps. In this post, I share why there's no simple solution to the problem of rollbacks -- but how you can still get started with database DevOps and continuously improve over time. One of the most common questions we ...
SQL-02: Use incremental COMMITs to avoid rollback segment errors when changing large numbers of rows. Synopsis It’s very easy to issue an UPDATE statement that can (theoretically) change one million rows or 10 million rows. It’s more of a challenge to get that statement to succeed without...
3407 10 Yes %d transactions rolled back in database '%.*ls' (%d:%d). This is an informational message only. No user action is required. 3408 10 Yes Recovery is complete. This is an informational message only. No user action is required. 3409 16 Yes Performance counte...
Use this clause to take all datafiles or tempfiles in the tablespace offline or put them online. This clause has no effect on the ONLINE/OFFLINE status of the tablespace.The database must be mounted. If tablespace is SYSTEM, or an undo tablespace, or the default temporary tablespace, then...
To start a synchronization task, the source and destination database users must meet the requirements in the following table. Different types of synchronization tasks req
Plan for rollbackTip Consider planning cutover of domains during off-business hours in case of rollback requirements.To plan for rollback, use the documented current federation settings and check the federation design and deployment documentation.The rollback process should include converting managed ...
If your source Azure Database for MySQL Single Server has engine version v8.x, ensure to upgrade your source server's .NET client driver version to 8.0.32 to avoid any encoding incompatibilities post migration to Flexible Server. If your source Azure Database for MySQL Single Server has ...
Drawback: Customers become completely dependent on the CDO to perform these tasks in a timely manner, which is crucial to avoid interruptions in database service but it’s not always the case. For example, at the time of writing, one of the leading DBaaS providers for Postgres...
To start a synchronization task, the source and destination database users must meet the requirements in the following table. Different types of synchronization tasks req
Cause: The MAXEXTENTS specified is too large for the database block size. This applies only to SYSTEM rollback segment. Action: Specify a smaller value. ORA-02227: invalid cluster name Cause: A cluster name of the form [ identifier . ] identifier is expected but not present. ...