摘要:
The present invention relates to an apparatus and method for facilitating deployment of a software application with minimum down time, and in particular, to an apparatus and method which enables a deployed software application to operate before completion of data migration. In response to a date call it is determined whether the data exists in the existing persistence or the new persistence, and if the data exists in the existing persistence, migrating the data to the new persistence and providing the data for operation of the application.