Answer Questions 1-2 Based On Reading I Will Fax Over.

1 . Why do you cypher one of the conclusions of the severalise was that masteryful entropy w atomic number 18housing projects never end up ? What do you think the respondents to the survey meant by this statementAs stated in the school text , data wargonhousing project should unendingly adapt tally to the evolving purposer s needs . Realistically , we can non expect that the course mental process employed today by the data storage wargonhouse client allow for be the correspondent forever . At the same time , on the inc bump out of data warehouse pros , the technology used will surely evolve necessitating new practice and architectureA possible fount of transmit in the client brass is when the process generating the data for the data warehouse has changed , i .e . how the casual transactions are processed and stored has changed . There are in turn , some other reasons why the OLTP side , where we get the data stored in the data warehouse , has changed . One is to reflect a changes in the process , e .g . the process has been changed to be much effective or the arrangement now has a wider scopeAs stated supra , another possible source of change is from the technology side . Technology is improving everyday as new ideas keeps poring all directly related to the subject s amount theoretical foundations or indirectly on the ways and instrument the technology is produced and /or supported (e .g . the physical infrastructure of the clay . For example , ahead the last decade of the 20th degree centigrade , the glide path to leveling is to make the iron (main frames and super computers ) bigger and bigger save . Today , as exemplified by Google , the more popular approach (thanks to being a bundle cheaper ) is to use a lot of off-the-shelf components , wiring them together , and so doing parallel or distributed processing ! . Another example is the presently hot newsworthiness item about the copper contagious disease algorithmic program by the Australian Dr Papandriopoulos which can provide speeds of up to 250Mbps over traditional copper lines (e .g .

the common telephone line . Although not directly about data warehousing , this is simply a breakthrough wating to be exploited by everyone in the IT field2 . What cause of cooperation do you think is necessary to develop a prospering data warehousing project ? What barriers do you think king impede victory ? How could these barriers be overcomeProbably the most full of animatio n aspect of a successful data warehouse implementation is that the users and the implementors agree on a concretely term-ed (as opposed to mistily term-ed ) user requirements That is , the user knows and expresses specifically what they need . Here we bum about it as a given that the data warehouse paid is competent enough to implement the trunk . This is important since the success of the project is defined on how effectively the data warehouse helps in achieving the goals of the usersOther aspects , as given in the text , are the quality of the data stored in the data warehouse and the usability of the system . For example aggregating floating point data may enrapture to large accumulated...If you want to get a full essay, aver it on our website: OrderCustomPaper.com

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