Migration strategy based on a Variety of Metadata-driven Data Migration Model

This paper describes the migration strategy, including historical data on migration, real-time data migration, data mi-gration manually variety of strategies. From the migration way,Introduced Incremental migration and Full amount of migration, Re-alization of using metadata driven technology; From implementation using metadata driven technology, building a mapping meta-model from the old system to the new system and developed mapping rules; From the technology use good Java Script framework-Jquery and SQL statements to complete the database data migration. Currently the system has been applied in China Petroleum.