出版社：Vilnius University, University of Latvia, Latvia University of Agriculture, Institute of Mathematics and Informatics of University of Latvia
摘要：Data warehouses traditionally are built using relational databases. The main reason forthat - data warehouses mostly are used in enterprises with large-scale data sets stored in relationaldata structures of different legacy systems. Though rapidly developing non-relational databasesalso are still rather unusual in data processing tasks. This paper discusses the possibilities andadvantages of using document-oriented NoSQL database management systems in data warehousing.The paper describes processes and implementation aspects of building data warehousesusing a NoSQL data storages. The research is based on practical experience gained duringimplementing of NoSQL data marts in MongoDB.
关键词：Data warehouses; NoSQL data; non-relational databases; data denormalization.
