Amazon Aurora MySQL Migration Handbook AWS Whitepaper Abstract and introduction Database migration considerations Homogeneous migrations Heterogeneous migrations Example migration scenarios Testing and cutover Troubleshooting Conclusion Contributors Further reading Document history Notices AWS Glossary...
This flight plan is also critical during the production migration so that the planned progress can be compared against the actual progress and any problem identified early. Create a performance testing plan. Identify the top ~20 online reports, batch jobs and interfaces. Docume...
OceanBase Migration Assessment (OMA) is a database compatibility assessment tool provided by OceanBase Migration Service (OMS). This topic describes the application scenarios of OMA. OMA manages the entire lifecycle of data migration from your database system to OceanBase Database. OMA is applied in...
In most migration scenarios, Database Migration Service creates a new destination database instance for you as a part of the migration job creation flow. If you want Database Migration Service to create the destination database for you, follow the guidance inCreate a migration job to a new de...
In some of the migration scenarios where native backup and restore is not used as the migration option, when you move one or more selected databases from one SQL Server instance to another, logins and users’ permissions of the objects in the databases are not m...
Four Scenarios Referring back to Figure 1, you can see that SQL Server maps to four main use cases. As you move through the four scenarios in order, efficiencies are gained, resulting in lower costs. However, the options correspondingly impact your control over hardware...
Database Migration refers to the process of transferring data from one database system to another, impacting applications that perform CRUD operations and their interfaces. Changes are necessary in applications, batch processes, scripts, and integration interfaces to accommodate the migration of SQL state...
4. Testing the Migration Build It’s a good idea to adopt an iterative approach to testing a migration build. You can start with a small subset of your data, profile it, and convert its schema instead of running a full migration exercise at once. This will help you ensure that all mapp...
In scenarios where logins and user permissions are not migrated as part of the database migration process, such as when using SmartBulkCopy, AWS DMS, or BCP, we utilize the built-in generate script utility and T-SQL dynamic scripts to create the log...
This section describes the impact on database migration in the context of vardecimal storage format. There are essentially three kinds of migration for a database:Migrating a database that was created in an earlier version of SQL Server to a later version. Migrating a SQL Server database ...