Quarrying outthe data of specification from midst of the data which is retained in the data warehouse, according to the intended purpose of section and the individual, those which it does again to rearrange, in
The central data warehouse adjusting to the section of specification and the business needs of the user vis-a-vis being something which it integrates manages the data of all enterprises, you can call the data warehouse subset which extracts just the necessary data.
The data warehouse is the first-hand data which is acquired from the basic system, the "detailed data" and, "the summary data" in order to respond to search analysis request efficiently is offered, but as for the summary data among these, those which differ depending upon the analysis point of view and technique of the user must be prepared.
Those which divided the data from the , according to use are then. It was constructed every user such as manager accounting section development section marketing section data analysis, even the data analysis private database you can say. Because of that, the analysis tool and the visualization tool and it can prepare those which are optimum to the analysis business, by the fact that size of the data which is handled is made small, processing efficiency of those tools improve. In addition, it is drawn up even with the purpose which avoids the fact that the request to which on the data warehouse there is many a thing which installs the private server separately from the data warehouse server.
It becomes positioning, portion of the whole ) as a definition, but adjusting to the needs of section in actuality, the approach that is done, is the reliable advancing of business intelligence introduction also it constructs of the necessary minimum,keeps developingthis into the organizational cross data warehouse |
