Database Abvantbuwan amfãni da Dabarun Bayani!

A cikin kwamfutoci akwai saitin bayanai waɗanda wani ɓangaren da aka sani da rumbun bayanai ke sarrafawa, wannan labarin zai yi bayanin duk rashin amfani da fa'idodin bayanan bayanai.

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Sabis na ajiya don nau'ikan bayanai daban -daban

Ab Adbuwan amfãni na bayanai

A halin yanzu, tare da ci gaban fasaha da cibiyoyin sadarwa, an haɓaka kayan aiki da dandamali daban -daban waɗanda ke daidaita hanyoyin canja wurin bayanai, don haka ya zama dole a sami sabis inda aka adana bayanan da ke gudana a cikin tsarin. Bayanai, waɗanda suka ƙunshi sabis don tsara bayanan da aka yi amfani da su a cikin takamaiman hanyar sadarwa.

Database yana da aikin adana bayanai waɗanda ke da alaƙa da tsarin kwamfuta don sauƙaƙe bincika takamaiman bayanai don amfani da su a cikin takamaiman shirin. Ana gudanar da sarrafa bayanai don ku sami zaɓi na amfani da shi a fannoni daban -daban da na'urar ke da su.

Kungiyar da ake aiwatarwa a cikin bayanan bayanai da bayanan bayanai tana kafa hanya mai sauri da injin ke amfani da ita don daidaita ayyukan tsarin da aiwatar da shirye -shirye daban -daban gwargwadon aikace -aikacen sa, inda tsarin ke danganta fayilolin daban da bayanan da aka adana a ciki. tsarin uwar garken lantarki wanda ya mallaki bayanan kayan aiki.

Idan kuna son ƙarin sani game da tsarin cibiyar sadarwa, to ana gayyatar ku don karanta labarin ta Kula da hanyar sadarwa.

Samun damar bayanai da bayanai

Ofaya daga cikin manyan fa'idodin bayanan bayanai shine shigar su cikin sauri zuwa takamaiman bayanin fayil ɗin da mai amfani ya nema ta hanyar tsarin kwamfuta, ta yadda zai yiwu a canza wannan bayanan kamar yadda mai buƙata ke buƙata. Gudanar da shirin ko bincike don fayil.

Babu iyaka akan adadin lokutan da zaku iya shigar da bayanan da aka adana, kuna da zaɓi na neman su a cikin yanayin da aka ba da garanti, ta wannan hanyar kuna da fa'idar maimaita aikace -aikace a cikin tsarin aikin kwamfuta zuwa gare ku suna da ikon sarrafawa da sarrafa fayiloli a cikin dacewa.

Wani fa'idar ita ce tana rage lamuran bayanai masu maimaitawa ko wasu bayanai masu kwafi, don haka guje wa matsalolin ajiya akan rumbun kwamfutarka da aiwatar da tsarin aikin kwamfuta. Har ma kuna da yuwuwar sarrafa bayanai daban -daban lokaci guda, don haka yana taimakawa tare da ayyukan tsarin da aiwatar da umarni ba tare da faduwar kwamfuta ba.

Yana ba da damar kawar da bayanan da aka adana akan sabar kuma waɗanda ke cikin ninki uku, don a kiyaye babban ƙungiyar a cikin bayanan da aka adana akan kwamfutar. Don haka ana sabunta bayanan gwargwadon aikin da aka aiwatar akan sabar, yana watsar da fayilolin da za a iya ɗaukar shara ko ba dole ba.

Yana haɓaka yawan aiki da ingancin kwamfutar a aiwatar da canja wurin bayanai ta hanyar hanyoyin sadarwa tare da tsarin. Daga cikin fa'idodin bayanan bayanai shine shigowar su nan take ta hanyar sabar da kwamfutar ke da saurin aiki akan fayil daban.

Godiya ga bayanan bayanai, ingantaccen aiki da aikin kwamfutar yana ƙaruwa, yana ba masu amfani damar ayyuka da yawa akan kwamfutar ta hanyar bayanan da aka tsara waɗanda ke da alhakin samun takamaiman fayilolin tsarin da ake buƙata. dole yayi aiki don cika umarnin da aka yi amfani da injin.

Rukunin ajiya

Dangane da rumbun kwamfutarka da kuke da shi a cikin kwamfutar, fa'idodin bayanan bayanai na iya bambanta, tunda mafi girman ƙarfin wannan ɓangaren, mafi yawan ruwa yana cikin aiwatar da tsarin da fayilolin da kuke dasu akan kwamfutar. Akwai SSDs da HDDs waɗanda ke ba da takamaiman halaye a cikin aiwatar da bayanai da canja wurin bayanai ba tare da rugujewar kwamfutar ba.

A halin yanzu akwai sabis na bayanai daban -daban ba tare da iyaka ba don haka babu sharadi don shigar da bayanai daban -daban daga kwamfuta, wannan shine dalilin da ya sa kamfanoni da ƙungiyoyi ke amfani da bayanai don kiyaye tsari a cikin duk bayanan da kuke buƙata don adanawa don amfanin gaba.

Ikon raba fayilolin da aka adana da bayanai

Hakanan daga cikin fa'idodin bayanan bayanai akwai yuwuwar raba bayanan da aka adana a cikin sabis ɗin don kamfanoni su sami zaɓi na riƙe dangantaka a duk duniya ta hanyar watsa bayanan tare da wasu ƙungiyoyi don a kafa alaƙa a cikin sabobin da ke da kwamfutocin waɗannan cibiyoyin.

Ta wannan hanyar kuna da damar yin amfani da sabar daga ko'ina kuke, don haka yana ba da bayanin da ake buƙata a lokacin; Ba lallai ba ne a sami wata cibiya don jin daɗin fa'idodin bayanan, kawai yana buƙatar sabar da aka kafa zuwa cibiyar sadarwar da ke da alaƙa da bayanan da aka adana a cikin tsarin kwamfuta, don haka cimma nasarar samun dama daga wani wurin shiga.

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Dynamic da tsakiya

Ana iya karkasa bayanan, wato a wuri guda don haka yana da fa'idar kasancewa a cikin gajimare wanda shine sabar kwamfuta inda ake adana manyan fayiloli da bayanai waɗanda za a iya samun su akan kowace kwamfuta ba tare da matsala ba. Tare da ci gaban fasaha, an fadada sabobin da mashigai tare da aikin adana bayanai.

A halin yanzu, rukunonin ajiya suna da ƙarfi, waɗanda ke ba da izinin ƙima mafi girma a cikin aikin kiyaye fayilolin, akwai kuma sauƙaƙe cikin gudanarwa da canza bayanan ba tare da iyakancewa ba. Hakanan, ana iya karanta bayanan da aka adana daga kowace na’ura, wannan shine dalilin da yasa ɗayan fa'idodin bayanan bayanai shine cewa suna da ƙarfi.

Bayanan bayanai yana sa adana bayanai ya zama mafi sauƙi saboda a baya ana amfani da ɗakunan ajiya don adana fayiloli a zahiri, don haka rage sararin samaniya wanda aka yi amfani da shi don adana mahimman bayanai. Ana kuma gujewa ƙarin ƙarin kuɗaɗe don adana waɗannan wurare a cikin mafi kyawun yanayi don amfani daga baya, kasancewa muhimmin tanadi na kuɗi ga manyan kamfanoni.

Backrests da šaukuwa

Ofaya daga cikin fa'idodin bayanan bayanai shine yiwuwar goyan bayan duk fayiloli da bayanan da aka adana akan sabar; Kuna buƙatar kawai amfani da aikin da na'urar zata yi don yin kwafin madadin duk bayanan da aka adana akan dandamali.

Hakanan ana siyar da shi ta hanyar šaukuwa, wato ana iya ɗaukar bayanan bayanai inda ake buƙata gwargwadon aikin da yakamata ayi, tunda ku ma kuna da zaɓi na shigar da wannan sabar daga wata naúrar kawai idan an daidaita ta zuwa shiga daga kowane wurin shiga ta hanyar kalmar sirri da aka kafa don kula da tsaro da sirrin bayanan da aka adana.

Ta wannan hanyar, ana iya canja bayanan da ake buƙata zuwa takamaiman rukunin yanar gizo tare da ƙarin tsaro, har ma uwar garken yana ba da damar ci gaba da haɗin gwiwa tare da na'urorin da ke da alaƙa da dandamalinsa, don canje -canjen da aka yi ana sabunta su. kowace kwamfuta da aka haɗa, ƙungiya da sarrafa bayanan da aka adana ana kiyaye su ta haka.

Idan kuna son sani game da sabar uwar garken bayanai don samun ƙarin tsaro na fayilolinku, to an gayyace ku don ganin labarin Siffofin girgije masu zaman kansu.

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disadvantages

Duk da fa'idodin bayanan bayanan da za a iya amfani da su a yau, ya kamata a yi la’akari da cewa wataƙila akwai wasu rashin amfani a cikin amfanin su, wannan yana da alaƙa da babban adadin bayanan da za a iya adana don zama ma’aikata daga baya, don haka masu amfani ana ba da shawara cewa ana adana mahimman bayanai kawai akan sabar.

Problemsaya daga cikin manyan matsalolin da za su iya faruwa tare da sabar bayanai shine cewa yana iya ƙara nauyin su, wato kamar yadda aka adana nau'ikan fayiloli da yawa, dandamali ya rushe tare da duk bayanan da aka adana. Saboda wannan, kwanciyar hankali ya ɓace a cikin tsarin kayan aikin da ke haɗe da sabar lantarki, wanda shine dalilin da yasa rukunin ajiya ke gabatar da matsaloli a cikin ayyukan sa.

Kasawar bayanai na iya buƙatar a ƙara ƙarfin sararin sabar, ta yadda za a iya guje wa kurakurai wajen gudanar da tsarin da sarrafa fayilolin da aka ajiye. Kwanciyar hankali yana cikin mawuyacin hali saboda gazawar da ake samu a cikin saitin bayanai da kuma samun damar dandamali mai dacewa.

Kuskure masu mahimmanci

Inganci a cikin kwamfutar yana raguwa tare da gazawar da ke faruwa a cikin tsarin, ayyukan umarnin da aka aiwatar a cikin kayan aiki; Hakanan akwai matsaloli a cikin aikace -aikacen lokaci ɗaya na bayanan da aka adana, don haka aikin lokacin amsawa zuwa buƙatun daban -daban ta mai amfani yana shafar, yana haifar da kurakurai.

Harshe a cikin aikin kwamfuta na injin ya ɓace, ana iya haifar da kurakurai a cikin tsarin aiki, yana lalata koda farkon kwamfutar. Hakanan akwai yuwuwar asarar bayanan da aka adana akan sabar, don haka yana da kyau cewa ana aiwatar da madadin akan wani sabar ko akan wani dandamali don ba da tabbacin kiyayewarsa ba tare da waɗannan kurakurai masu mahimmanci na tsarin sun shafe su ba.

Sabuntawa

Wani hasara da dole ne a yi la’akari da shi a cikin bayanan bayanai shine sabbin abubuwan da dole ne a aiwatar dasu lokaci -lokaci, babban matsalar wannan aikin shine cewa wannan hanyar tana da rikitarwa saboda tana iya kashe ayyuka akan dandamali don haka gudanarwar da ke akwai a cikin fayiloli kuma a cikin bayanan da aka adana an rasa.

Wannan saboda gaskiyar cewa ya ƙunshi harshe SQL wanda ke kafa haɗin kan sabar, amma tare da sabunta sigar tsarin ku dole ne a canza shi, yana canza saiti da aiki akan sabar. Dole ne a aiwatar da wannan aikin akan tilas, saboda ci gaban fasaha da kwamfuta da ake aiwatarwa yau da kullun, wanda shine dalilin da ya sa matsala ce ke faruwa a cikin kowane sabunta sabar.

Kudin

Kudin da farashin da ake samarwa tare da sabar bayanai yana da alaƙa da faɗaɗa dandamali, ta yadda akwai babban ƙarfin ajiya, amma wannan ba kyauta bane amma dole ne a biya don samun ƙarin sarari don ƙara adadin fayiloli da bayanai. da za a iya adanawa a wannan dandali; Hakanan ya dace da sabuntawar da dole ne a yi, wanda kuma ana biyan su, yana sa wahalar samu.


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  1. Hakkin bayanan: Actualidad Blog
  2. Manufar bayanan: Sarrafa SPAM, sarrafa sharhi.
  3. Halacci: Yarda da yarda
  4. Sadarwar bayanan: Ba za a sanar da wasu bayanan ga wasu kamfanoni ba sai ta hanyar wajibcin doka.
  5. Ajiye bayanai: Bayanin yanar gizo wanda Occentus Networks (EU) suka dauki nauyi
  6. Hakkoki: A kowane lokaci zaka iyakance, dawo da share bayanan ka.