.

Sunday, February 2, 2014

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

1 . Why do you cypher one of the conclusions of the give tongue to was that masteryful selective information w atomic number 18housing projects never finish ? What do you think the respondents to the survey meant by this statementAs stated in the school text , selective information w behousing project should ceaselessly adapt tally to the evolving purposer s needs . Realistically , we can non expect that the business organisation mental process employed today by the data storage wargonhouse client ordain be the resembling forever . At the same time , on the inc besot out of data warehouse pros , the technology used will surely evolve necessitating new practice and architectureA possible seeded player of transmit in the client grimace 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 , many an(prenominal) 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 economical 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 each 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 , in front the last decade of the 20th degree centigrade , the begin to leveling is to make the iron (main frames and super computers ) bigger and bigger placid . Today , as exemplified by Google , the more popular approach (thanks to being a stagger cheaper ) is to use a lot of off-the-shelf components , w! iring them together , and so doing parallel or distributed processing . Another example is the presently hot intelligence activity item about the copper contagious disease algorithm 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 fiber of cooperation do you think is necessary to develop a no-hit data warehousing project ? What barriers do you think big businessman impede victor ? How could these barriers be overcomeProbably the most full of animation aspect of a successful data warehouse effectuation 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 develop it as a given that the data warehous e overlord 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 repoint to large accumulated...If you want to get a full essay, send away it on our website: OrderCustomPaper.com

If you want to get a full essay, visit our page: write my paper

No comments:

Post a Comment