汉译英,计算机方面的一小段文字

Data migration is an important part of the Oracle database management and maintenance, in order to solve the migration database migration process large volumes of data, downtime for a long time, different versions of the database platform migration issues such as the failure of factors, this paper presents a similar prebuilt mv the trigger data migration methods. This method can migrate 100G more large online database, you can also solve the shortest period of time in a highly available environment difficult to solve switched data migration, cross-platform migration, cross-version migration and other issues. The test results demonstrate the effectiveness of this method.