Saturday, February 15, 2020

SUCCESS FACTORS IN DATA WAREHOUSE PROJECTS Essay

SUCCESS FACTORS IN DATA WAREHOUSE PROJECTS - Essay Example Why organizations need to bring data together from different working systems? Obviously, the answer is, to be more beneficial, to be more competitive, or to grow by adding value for customers. This can be achieved by mounting the pace and flexibility of decision making, developing business processes effectively, or gaining a clearer idea of customer activities. The data warehouse is a huge collection of the past and current business data that analyze the old business data for offering special discounts and trend assessment in the past business. These systems also facilitate decision makers to retrieve data as many times as they need without disturbing the performance of the core working systems. A data warehouse merges data that are scattered all over the different working systems and makes them readily accessible for decision support applications (Laudon & Laudon, 1999, p. 247; Inmon, 2002, p. 3; Hoffer, Prescott, & McFadden, 2007, p. 47). There are many factors that play a signific ant role in the implementation of a data warehouse. This essay presents a detailed analysis of the critical success factors in the implementation of data warehouse projects. Data Warehouse: An overview A data warehouse is a large size subject-oriented database that is designed and implemented with organization-wide access in mind. Additionally, a data warehouse collects and process a mountain of data from a number of sources and the basic purpose of this data collection and processing is to allow its users to be familiar with the data and information they want for decision making and get access to that information by making use of easy to use applications and tools. In addition, data warehouse encompasses a wide variety of tools and technologies such as multidimensional and relational databases, graphical user interfaces, client/server architecture and many more. In the context of a data warehouse system, all these components work with the purpose of combining raw data and facts fro m a variety of sources into a particular and reliable warehouse that provides an excellent support for decision making and analysis inside a particular domain of the business. In this scenario, the majority of large size business organizations develop data warehouse systems as a key element of their main information systems environment (Alshboul, 2012; Swalker, 2011). Data Warehouse Projects A few years ago, it was a serious challenge for the business organizations to actually make use of the covered data and information and facts stored in the functional systems for management and decision tasks. In this scenario, data management is seen in the sense of data as a significant asset belonging to the entire business organization for management and decision tasks, and not only as the belongings of specific tools and applications, personnel or business areas. Basically, this data collected from a variety of sources is supplied to a managerial part, which is responsible for transforming collected data into understandable and useful information for instance high-class subject orientated information will be accessible just in due course. In view of the fact that data can play a significant role in supporting functioning tasks very competently, hence it does not repeatedly make available information that can transform knowledge and improve the efficiency of business processes efficiency. In the past, these operational data were not accessible in a way that end users could straightforwardly recognize and utilize. In this scenario, in the form of a theoretical framework in the direction of contemporary information processing system a data warehouse was developed for a useful and well-organized practice of the

Sunday, February 2, 2020

Hot water System Case Study Example | Topics and Well Written Essays - 1000 words

Hot water System - Case Study Example Subsequently, it refers to the condition where the lost revenue or the cost of production for the water system pipes ought to be considered as such. Question 4: 4. Describe the process you would use in sizing the storm water drainage system for a commercial building? Assume that these buildings dimensions are 100’ x 200’ and that the roof will be tapered such that there are two low points, each of equal square footage. What size roof drains are needed? You need to coordinate with the site contractor to determine what size storm water main to run to the front of the building; describe the process you would use to determine the storm water main size and identify the size. 4. It is important to note the system pressures where isolation valve, regulating assemblies and the static pressures at the plumbing zones. A critical roof tank solution is to ensure that the mains water is sufficient and enough to cover or supply the whole building, and thus the aim would ensure suffic ient upward and downward pressure. Question: Section 3: Refer to the Spring Valley plans in D2L and answer the following questions regarding the Drainage, Waste, and Vent systems. (30 Points) Question: 1. Describe the process you would use to determine the total drainage fixture unit (DFU) load on the building sewer for each of the two buildings. What is the total DFU load for each building? (10 points). Referring to the Spring Valley plan the drainage fixture unit it would be important to use the DWV method or the drain, water and vent technique.