Latest Answer : clustering means grouping of systems where each system has its own resources where as mpp massively parallel processing in this each system has its own memory and diskspace which is also called sharing nothing architecture ...
Explain the difference between an ETL developer and an ETL consultant. (if there is any differnce at all)?
If so who has more responsibilities?
What difference between dimension and hierarchy>What is mean by maxl?difference between esscmd and maxl?If we are using only dense dimension in outline what will be effect of cube structure?
Latest Answer : A dimention is nothing but a subject oriented meta data, just like hr section, employees section etc. and the hierarchy is depend on the data source, like "hour glassmodel"Account dimentiontime period dimentionHigh dense dimentionlow dense ...
Does the ETL developer involve in physical database design and logical database design. Are these developer duties?
What is the difference between Clustering and Sampling
What are the difference between a database and data warehouse?
Latest Answer : Database :- database is a collection of related information stored in a structured form in terms of table so that It makes easier insertion, deletion and mainupulation of data. database consist of tables that contain attributes.DatawareHouse :- a data ...
What is the difference between OLAP tools and reporting tools?
Latest Answer : By using OLAP tools you will be able to create a symantec layer of datamarts on which we can run reports. ...