I idatha Ngamafutha enkulungwane entsha yeminyaka, i idatha enkulu ziwubuchwepheshe obonakalisayo ngoba lapho ushintsho lushuba ngokwengeziwe, kuba khona okusha emisha. Iwebhusayithi ejensi ye-inthanethi ikholelwa ukuthi i- ikhwalithi yedatha ikusasa, a idatha hhayi ngekhwalithi izindleko zezinkampani futhi idatha imikhiqizo yekhwalithi kufanele ihlale ibiza kancane.
I-Intanethi yeWebhusayithi isebenza ku idatha, hhayi kuphela labo abasondelene nathi abasikhethayo.
I idatha ngohlobo lwe-elekthronikhi ludlala indima ebaluleke kakhulu emphakathini wezobuchwepheshe bolwazi nezokuxhumana (ICT) futhi ngenxa yokusabalalisa kwabo "ikhwalithi" idatha ngefomethi ye-elekthronikhi nomphumela wayo kuzo zonke izinhlobo zemisebenzi yomphakathi we-ICT kuya ngokuya kubaluleke kakhulu.
Ukubaluleka kwe- ikhwalithi yedatha ezinqubweni zokuthatha izinqumo kutholakale esitatimendeni sekhwalithi ye-European Statistical System: "Sinikeza i-European Union kanye nomhlaba ulwazi olusezingeni eliphakeme ngomnotho nomphakathi ezingeni laseYurophu, likazwelonke kanye nesifunda, futhi senza lolu lwazi lutholakale kuwo wonke umuntu njengesisekelo sokwenza izinqumo, ucwaningo kanye nenkulumompikiswano. " Ku- ikhwalithi yedatha, a idatha hhayi ngekhwalithi izindleko zezinkampani futhi idatha imikhiqizo yekhwalithi kufanele ihlale ibiza kancane.
IDatha Warehousing Institute, embikweni wango 2002 ikhwalithi yedatha, uthi kukhona igebe elikhulu phakathi kokubona neqiniso le- ikhwalithi yedatha ezinhlanganweni eziningi, futhi lezo zinkinga zihlobene ikhwalithi yedatha kubiza amabhizinisi ase-US ngaphezu kwama- $ 600 billion ngonyaka, naku- ikhwalithi yedatha, a idatha hhayi ngekhwalithi izindleko zezinkampani futhi idatha imikhiqizo yekhwalithi kufanele ihlale ibiza kancane.
I idatha ngohlobo lwe-elekhtronikhi zingcono ngokwekhwalithi kune idatha egcinwe emaphepheni, uma ngabe ikhwalithi yedatha: a idatha hhayi ngekhwalithi izindleko zezinkampani futhi idatha imikhiqizo yekhwalithi kufanele ihlale ibiza kancane.
I-Intanethi yeWebhusayithi isebenza ku Ikhwalithi yedatha lapho, isidingo sokuqonda nokuxazulula izinkinga zekhwalithi futhi ngenxa yalokho ukwazi izimpendulo zemibuzo elandelayo: Yini empeleni i- ikhwalithi yedatha? Yimaphi amasu, izindlela nezinkinga ezikuyi ikhwalithi yedatha ingabe sezihlanganisiwe? Yiziphi izindlela ezaziwa kakhulu nezinokwethenjelwa kakhulu? Yiziphi izinkinga ezingakaxazululwa?
Izingqungquthela eziningi zomhlaba wonke zikhuthazwe yimiphakathi enezisekelo ze idatha kanye nezinhlelo zolwazi njengomkhakha omkhulu wophenyo; uhlelo lokuqala lweNgqungquthela Yomhlaba Wonke Yezinga Lolwazi (ICIQ), ehlelwe ngokwesiko eMassachusetts Institute of Technology (MIT) e Boston, yaqala ngonyaka ka-1996; i-International Workshop on Information Quality in Information Systems (IQIS), ibilokhu isekela ingqungquthela ye-SIGMOD kusukela ngo-2004; umhlangano wamazwe omhlaba weDatha Nekhwalithi Yezokwazisa (i-DIQ), ubanjelwe ngaphakathi kweNgqungquthela Yezobunjiniyela Bezinhlelo Zolwazi Oluthuthukile (i-CAiSE) kusukela ngonyaka we-2004; kanye nomhlangano wamazwe omhlaba we-Quality of Information Systems (QoIS), ubanjwe kanyekanye nengqungquthela ye-Entity Relationship (ER) kusukela ngo-2005. Ezinye izingqungquthela zenzeka kuzwelonke eFrance, eJalimane nase-United States.
In i-web ejensi ye-inthanethi, senza ucwaningo kanye nentuthuko ku ikhwalithi yedatha, akubona abasondelene nathi kuphela abasikhethayo.
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