Isakhiwo sedatha: Inkcazo, imizekelo kunye nokunye

Inzululwazi kwindawo yekhompyuter ikhula rhoqo kuba ngohlaziyo ngalunye inamandla okwenza ifayile ye- Ubume bedatha kunye nee-algorithms. Kungenxa yoko le nto eli nqaku liza kuchaza ezinye iinkcukacha ezibalulekileyo ukuba ziqwalasele isicelo kunye nokuphunyezwa ngokuchanekileyo.

Ulwakhiwo lwedatha-2

Isakhiwo sedatha

Isakhiwo sedatha yindlela ethile yokuhlela idatha kunye nolwazi onalo kwikhompyutha. Ngale ndlela, inokusetyenziswa ngendlela efanelekileyo, ukufezekisa usetyenziso olufunekayo.

Kwisicelo ngasinye esisetyenzisiweyo, iintlobo ezahlukeneyo zezakhi zedatha ziyafuneka ukuze zisetyenziselwe imisebenzi ethile kunye nokusebenza okuphezulu. Ngesicelo ngasinye, iprojekthi ethile inokwenziwa ukuze ubume bengcaciso yekhompyuter bunokucwangciswa ngendlela enokuthi yenziwe ngendlela echanekileyo.

Descripción

Kuyaziwa ukuba ulwakhiwo lwedatha yindawo apho unakho ukulawula idatha eyahlukeneyo, unokukwazi ukuphatha isixa esikhulu solwazi ngokusebenza okuphezulu kunye nokusebenza ngokukuko. Ukusetyenziswa kwayo kwahlukile kuba inethiwekhi inexabiso elikhulu ledatha elinokuphathwa ngokwemfuno.

Isicelo sayo sinokusekwa kulwazi olukhulu kunye neenkonzo ezinkulu zesalathiso senethiwekhi, oko kukuthi, i-Intanethi, enika ithuba lokusebenzisa ngokufanelekileyo uyilo oluhambelanayo lwee-algorithms ezahlukeneyo ezimiselweyo.

Kungenxa yoko le nto inkcazo ephambili yolwakhiwo lwedatha inesitshixo sokuyila ialgorithm ngendlela efanelekileyo, ukufezekisa iziphumo ezinqwenelekayo. Inika iindlela ezithile zokuseka isiseko kunye nolwimi olusetyenziswayo.

Kucacisiwe ukuba kwinkqubo nganye nakwi-algorithm nganye yeyona nto iphambili kulungelelwaniso lwesoftware ehambelanayo, ibonisa ukuba inyathelo ngalinye lizalisekisa iimfuno eziyimfuneko kulwakhiwo oluza kubakho.

Njengoko ubume bedatha sisitshixo kuyilo lwesoftware ehambelanayo kwaye isekwe kubungakanani besixhobo sokuthena esinokubuyisa kwakhona kwaye sikwazi ukugcina idatha emiselweyo naphi na kwimemori.

Ukuba ufuna ukwazi ngenkqubo yenkqubo yesoftware ethile, kuyacetyiswa ukuba ufunde inqaku le- IiMicroservices, apho imiba nganye ebalulekileyo eyivelisayo icacisiwe, ezinje ngeempawu zayo, izinto eziluncedo ngayo, nezinto ezingalunganga kunye neminye imizekelo

U mzekelo 

Ulwakhiwo lwedatha-3

Ubume bedatha busisiseko kuyo nayiphi na inkqubo enesixhobo, ukuze kubekho iindlela ezininzi zobume kunye nombutho ezinokuthi zenziwe kwidatha egcinwe kwikhompyuter.

Ukuba ufuna ukwazi ukuba yintoni na ekuvumela ukuba uququzelele kwaye ulungiselele ikhompyuter ngendlela enokuthi ihambelane ngayo nokusebenza, kuyacetyiswa ukuba ufunde inqaku kwi Inkqubo yekhompyuter, apho kuchazwa ukuba bavumela njani ukulandela ukulandelelana kweeodolo kunye namanyathelo.

Ngokwenza lo mbutho wedatha, kunokwenzeka ukuba usebenzise uthotho lwemisebenzi ethile ngendlela enika izixhobo zomsebenzisi kuphuhliso lwesoftware. Kungenxa yoko le ilandelayo yimizekelo yesakhiwo sedatha esisetyenziswe kwizixhobo kwaye esekwe kolunye ulwakhiwo olulula:

Vector

  • Yiseti yezinto ezakhiwe ngendlela ekhethekileyo nengqalileyo
  • Ngendlela ebanzi, into nganye efumanekayo ikuluhlobo olunye
  • Ungafikelela kwezi zinto ngokusebenzisa inani elipheleleyo njengesalathiso ukuze ukhombe kwinto oyifunayo
  • Ingabonisa ulwenziwo olusisiseko olunokunika amagama ememori asondeleyo kwizinto ezifumaneka kulungelelwaniso ngalunye.
  • Ngotshintsho ngalunye olwenziweyo, ubungakanani bobude bunokutshintshwa okanye buguqulwe
  • Unokuba nobude obuthile

Vector yokudibanisa

  • Umahluko ubonakaliswa ngokuba bhetyebhetye
  • Ukuguquguquka kwayo kukhulu kunoko kwe-matrix
  • Inika ukhetho lokongeza ixabiso lezibini zamagama
  • Ikwavumela ukuba ususe iiperi zexabiso lamagama
  • Inetafile ye-hash
  • Ukuququzelela ulungelelwaniso olunxulumene nolwenziwayo

ukubhalisa

  • Ikwabizwa ngokuba sisakhiwo okanye njenge-tupia
  • Inesakhiwo sedatha esinokongezwa
  • Ngokusekwe kwixabiso elinamanye amaxabiso
  • Ngokubanzi ifom yayo esisiseko linani eliqingqiweyo
  • Ixabiso layo linokulandelelana
  • Inesalathiso ngamagama ukuququzelela ukukhangela amaxabiso kunye nezinto eziguquguqukayo kubalinganiswa
  • Inezinto ezibizwa ngokuba yiMimandla kunye neeSeli

Ulwakhiwo lwedatha-4

Unión

  • Lulwakhiwo lwedatha olubonisa ngokucacileyo iseti yeentlobo zedatha ezinokugcinwa kwindawo ethile
  • Ineminye imisebenzi ngaphandle kweRegistry
  • Ixabiso elinye akhawunti esetyenziswa ngexesha
  • Ikuvumela ukuba unike isithuba esifunekayo sokugcina iintlobo zedatha, yiyo loo nto le ndawo kufuneka yanele ukuqulatha idatha kunye nolwazi oluthile

Ireyithi eyahlukileyo

  • Iyaziwa njengerejista eyahlukileyo
  • Ikwabizwa ngokuba yimanyano ecalulayo
  • Inentsimi eyongezelelweyo
  • Luxanduva lwayo ukubonisa nokuqaqambisa uhlobo olubonisayo ngexesha lokwenyani

 Cwangcisa

  • Luhlobo lwedatha engaqondakaliyo
  • Inika amandla okugcina amaxabiso athile
  • Ayifuni ukuba xa ugcina idatha kukho iodolo ethile kunye ethile
  • Ayigcini amaxabiso afunyenwe ephindwe kabini.

Imultiset

  • Olunye uhlobo lwedatha engaqondakaliyo
  • Luxanduva lwayo ukugcina nokufumana amaxabiso athile awanikiweyo
  • Ayigcini amaxabiso ngendlela ethile, kodwa igcina njengoko zingenisiwe
  • Ikuvumela ukuba ugcine amaxabiso aphindaphindiweyo

Igrafu

  • Sisakhiwo sedatha esidityanisiweyo
  • Yenziwe ziindawo
  • Indawo nganye onayo inexabiso elithile
  • Iindawo nazo ziqulathe izingqinisiso zezinye iindawo
  • Inesakhono sokusetyenziselwa ukunika ukubonakaliswa kwenethiwekhi
  • Unokubhekisa phakathi kwendlela nganye
  • Inonxibelelwano olunezidilesi, oko kukuthi, ezinye zokungena kunye neendawo zokuphuma

Umthi

  • Iqukethe imeko eyahlukileyo okanye ekhethekileyo yegrafu
  • Itholakala kwisicelo semijikelezo engavumelekanga
  • Unendlela esuka kwenye indawo ukuya kwenye indawo
  • Indawo yokuqala yaziwa ngokuba yingcambu
  • Inika ingqokelela yemithi eyaziwa njengehlathi

Icala

  • Yitemplate ethile
  • Ifake isicelo sokucaciswa kwezinto zedatha
  • Isekwe kwimodeli echazwe kwangaphambili
  • Isetyenziswa njengengcaciso engemibono
  • Bazisa ngeendlela ezahlukeneyo ezinje ngeerekhodi kunye nokusebenza
  • Inika ithuba lokwenza umbuzo ngexabiso lale mihlaba
  • Ungawatshintsha kwakhona amaxabiso athile

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