International Journal of Emerging Technology and Advanced Engineering (IJETAE)
One of the most important elements of \"Business Intelligence (BI)\" is the \"Data Warehouse (DW)\" that used to improve the making of strategic decision. Also, the massive database, historical, nonvolatile, and subject-oriented can represent the DW that forms the treatment of analytical queries, which produces in times with high response. Many popular techniques are used to enhance the DW treatment queries performance such as indices, views of materialized, and fragmentation of data. Furthermore, the emerging technology of NoSQL is used to enhance the storage of data and the treatment of query through it is major characteristics, also it can be used as alternative to the databases of relational.