After full data migration is complete, DTS retrieves redo log files from the source Oracle database. Then, DTS migrates incremental data from the source Oracle database to the destination database in real time. Incremental data migration ensures service continu...
Note that before migration, backup is highly recommended to avoid potential data loss during migration. The migration is an offline operations, and the duration is mainly for data copy. Make sure the offline time window is enough before moving forward. To migrate a SQL Server FCI cluster using ...
To save this content, you need to export the public folder content to a .pst file and then import it to the legacy public folders when the rollback is complete.On the legacy Exchange server, run the following command to unlock the legacy Exchange public folders. This process might t...
As database designers, we commonly face the challenge of migrating a database to a new schema. This task consists of adapting the database structure to reflect the new schema faithfully – and doing so without losing information or affecting data integrity. Let’s start by being clear that th...
Support for migrating data using SQL Server Integration Services (SSIS). After converting the schema, it's possible to create an SSIS package by using a right-click context menu option. The Azure SQL Database connection dialog in SSMA has also been altered to specify the fully qualified server...
Avoid performing operations with Helm v3 until data migration is complete and you are satisfied that it is working as expected. Otherwise, Helm v3 data might be overwritten. The operations to avoid are chart install, adding repositories, plugin install etc. ...
Prerequisite checks when migrating from Single to Flexible Server 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 Serve...
To avoid possible confusion when migrating, it is recommended that all of your SQL scripts (whether Oracle or SQL Server) explicitly define both NULL and NOT NULL.Foreign Keys The rules for defining foreign keys are similar in Oracle and SQL Server. The number of columns and data types of ...
Action: Avoid migrating the tablespace when there is heavy temporary segment creation going on as with object drops. ORA-03243 destination dba overlaps with existing control information Cause: Cannot overlap control information during relocation. Action: Choose another destination address. ORA-03244 No ...
Cause: Usage of Oracle's SQL extensions. Action: n/a ORA-00098: creating or mounting the database requires a parameter file Cause: An attempt was made to create or mount the database when the instance was started without a parameter file. Action: Restart the instance with a parameter...