期刊名称：International Journal of Computer Science and Information Technologies
电子版ISSN：0975-9646
出版年度：2016
卷号：7
期号：6
页码：2472-2475
出版社：TechScience Publications
摘要：Data Migration is a process of transferringinformation between two systems that support differentformats. Data migration is necessary when an organizationdecides to use a new computing systems or databasemanagement system that is incompatible with current system.Information is becoming an increasingly valuable corporateasset, the demand for a right tool to store, manage, and movethis information in a cost efficient and reliable manner doarises. As part of an Information Lifecycle Management(ILM) best-practices strategy, the organizations requireinnovative solutions for migrating data among heterogeneousdatabase systems and environments. All data warehousesystems are read optimized, so data is renormalizing whilemigrating from data base to data warehouses. The NOSQLdatabases are takes very important role to handling hugeamount of data with different kinds of data. Whenever anorganization decided to migrate their databases fromstructured to unstructured an efficient data migration toolswill be very much useful to the industries
