Advantages consolidating databases
Reduced data center foot print with database server consolidation Production SQL Server environments can benefit from server consolidation with virtualization because it can drastically reduce the number of physical servers and minimize the administrative workloads through centralized management.
With Hyper-V technology, we can host multiple virtual database servers on the same physical machine while maintaining complete isolation at the operating system level.
I am continually amazed when I come across a business either not using a computerized accounting package or using spread sheets to do their accounts.
These viewpoints are sometimes called dimensions (such as looking at the same sales by salesperson or by date or by customer or by product or by region, etc.) Databases configured for OLAP use a multidimensional data model, allowing for complex analytical and ad hoc queries with a rapid execution time.
By contrast, the drill-down is a technique that allows users to navigate through the details.
For instance, users can view the sales by individual products that make up a region's sales.
As technology advances and changes, numerous phrases have been used over the years to describe data and how we use and analyze it, including structured and unstructured data, massive volumes of data is now called Big Data, while older phrases, like data integrity or data mining are still widely used today.
The following 10 data-related definitions will help you to better understand the data and its role in information technology.