Wednesday, May 29, 2019

Databases and Y2K :: Computers

Databases and Y2KIntroduction Tremendous problems loom just around the corner fororganizations that use two-digit grades (i.e. 1-9-97). How tough couldit be to change the year from 1999 to 2000? The Year 2000 Problemcannot be fixed by simply resetting a computers internal clock onJanuary 1, 2000. Computers whitethorn be smart, but their programmers werentvery farsighted. In the 60s and 70s, many businesses were looking tocut costs and because computer storage space was expensive at the time,programmers decided to cut year dates to two digits (i.e., 1969 became69). It doesnt sound analogous a major error, but computers are extremelydate-sensitive. Computers routinely add and subtract digits in a dateto make a variety of analytical calculations, ranging from travelreservations to how much interest one has accrued on a savingsaccount. The problem lies in the fact that many computers designatecentury info using only two digits, 00, and pull up stakes read 2000 as 1900.And the bug affects more than just computer systems. Many manufacturershave built products with software instruction manual embedded onto chipsequipment ranging from fax machines to auto assembly lines could all beaffected by the bug.Whats the Problem? For many organizations, the Year 2000 Problem hasbecome the most heterogeneous project management exercise ever undertaken.The reasons for this are multi-factored. For starters, we are lessthan 13 months away from Year 2000 yet many organizations are just right awaypaying attention to it.1 There is no way to avoid the fact that ourinformation systems are based on a faulty standard that will cost theworldwide computer community billions of dollars in programming effort.This bug touches on all areas of an organization, and the complexityof analyzing and quantifying the scope of the problem, repairing andreplacing infected items, conducting adequate testing activities andfinally, implementing ninefold interrelated hardware, systems andsoft ware can be overwhelming. Compounding the difficulty is the lack ofawareness in general regarding the potential risks, and the fact thatthe project is driven by a series of hard dates. In addition, manyorganizations have further complicated the process by beginning their eDatabases and Y2K How might Y2K affect databases that, in turn, affectour everyday lives? Lets take your bank account. As the 1999 turnsover to 2000, your banks computer may calculate that your accountdeserves an additional 100 years interest. Of course, its alsopossible you may be penalized for being 100 years overdue on your loanpayment Or suppose you have some data records and want to signifier them by

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