| If you want to get information on all the techniques | | | | and provides basic data to different systems at |
| of designing, maintaining, building and retrieving data, | | | | higher levels. |
| Data warehousing is the ideal method. A data | | | | Here are some of the benefits of a data |
| warehouse is premeditated and generated for | | | | warehouse:o With data warehousing, you can provide |
| supporting the decision making process within an | | | | a common data model for different interest areas |
| organization. When the production databases are | | | | regardless of data's source. In this way, it becomes |
| copied in the warehouse, it becomes easier to | | | | easier to report and analyze information.o Many |
| answer all the queries without hampering the | | | | inconsistencies are identified and resolved before |
| consistency of the production system. | | | | loading of information in data warehousing. This |
| A data warehouse is actually a set of new concepts | | | | makes the reporting and analyzing process simpler.o |
| and important tools evolved into a technology. With | | | | The best part of data warehousing is that the |
| the help of data warehousing, it becomes easy for | | | | information is under the control of users, so that in |
| an organization to counter all the problems faced | | | | case the system gets purged over time, information |
| during providing key information to concerned people. | | | | can be easily and safely stored for longer time |
| Over the last two decades, a number of experiences | | | | period.o Because of being different from operational |
| and technologies incorporated together to evolve the | | | | systems, a data warehouse helps in retrieving data |
| new field of Data warehousing. You can say it as a | | | | without slowing down the operational system.o Data |
| well organized and resourceful method of managing | | | | warehousing enhances the value of operational |
| & reporting data non uniform and scattered | | | | business applications and customer relationship |
| sourced throughout an organization. | | | | management systems.o Data warehousing also leads |
| Because of hundreds of gigabytes of transactions, it | | | | to proper functioning of support system applications |
| is necessary for a data warehouse to be vast. | | | | like trend reports, exception reports and the actual |
| Therefore, "data marts" are often designed for | | | | performance analyzing reports. |
| individual department or a product line. A data | | | | Precisely, a data warehouse system proves to be |
| warehouse system is an influential and necessary | | | | helpful in providing collective information to all its |
| platform for merging data from old and new | | | | users. It is mainly created to support different |
| applications. You can transfer rules to a warehouse | | | | analysis, queries that need extensive searching on a |
| without making much efforts. The prime features of | | | | larger scale. |
| a data warehouse is that it records, collects, filters | | | | |