I-Evolution of Databases kwi-Age ye-NoSQL

Iidatabase kudala zilawulwa ziinkqubo zobudlelwane. Nangona kunjalo, ngokuqhambuka kwedatha enkulu kunye nesidingo sokwandisa ukuguquguquka, ixesha elitsha liye lavela: lelo NoSQL. Uqeqesho lwe-“Master NoSQL databases” kwi-OpenClassrooms luntywilisela kolu tshintsho.

I-NoSQL, ngokuchasene negama layo, ayithethi ukungabikho kwe-SQL, kodwa yindlela engeyiyo kuphela yobudlelwane. Ezi nkcukacha zogcino-lwazi ziyilelwe ukuphatha imithamo emikhulu yedatha ecwangcisiweyo nengamiselwanga. Zihlala zibhetyebhetye ngakumbi, zibonelela ngokusebenza okuphezulu kunye nokwandiswa kwezicelo ezithile xa kuthelekiswa noovimba beenkcukacha bobudlelwane bemveli.

Kolu qeqesho, uya kwaziswa kwihlabathi le-NoSQL, ngokugxila kwizisombululo ezimbini ezidumileyo: i-MongoDB kunye ne-ElasticSearch. Ngelixa iMongoDB iyinkqubo yogcino-lwazi olusekelwe kuxwebhu, i-ElasticSearch igxile ekukhangeleni nasekuhlalutyeni idatha.

Ukubaluleka kolu qeqesho kusekukwazini kwalo ukukulungiselela ikamva. Ngokukhula okubonakalayo kwedatha, ukuqonda kunye nokuqonda i-NoSQL kuye kwaba sisakhono esibalulekileyo kuyo nayiphi na ingcali yedatha.

I-MongoDB: I-Document-Oriented Database Revolution

IMongoDB yenye yezona ndawo zidumileyo zeNoSQL, kwaye ngesizathu esihle. Inika ukuguquguquka okungakaze kubonwe ekugcinweni kwedatha kunye nokufunyanwa. Ngokungafaniyo noovimba beenkcukacha abasebenzisa iitafile, iMongoDB ijolise kuxwebhu. "Uxwebhu" ngalunye luyiyunithi yokugcina yokuzimela enedatha yayo, kwaye la maxwebhu agcinwe "kwiingqokelela". Esi sakhiwo sivumela ukulinganisa okumangalisayo kunye nokuguquguquka.

Enye yeenzuzo eziphambili zeMongoDB kukukwazi ukuphatha umthamo omkhulu wedatha engacwangciswanga. Kwihlabathi lanamhlanje ledijithali, idatha ivela kwimithombo eyahlukeneyo kwaye ayisoloko icocekile kwaye yakhiwe. I-MongoDB iyagqwesa ukuphatha ezi ntlobo zedatha.

Ukongeza, iMongoDB yenzelwe ukukala. Ingafakwa kwiiseva ezininzi, kwaye idatha inokuphinda iphindwe kwaye ilungelelaniswe phakathi kwabo. Oku kuthetha ukuba ukuba enye yeeseva iyasilela, abanye banokuqhubeka nokusebenza ngaphandle kokuphazamiseka.

Omnye umba obalulekileyo weMongoDB ogutyungelwe kuqeqesho lukhuseleko. Ngeempawu ezifana nokuqinisekiswa, ulawulo lokufikelela, kunye ne-encryption, i-MongoDB iqinisekisa ukuba idatha ikhuselwe inyathelo ngalinye lendlela.

Ngokuphonononga i-MongoDB, asifumani itekhnoloji kuphela, kodwa kunye nefilosofi: ukucinga kwakhona indlela esigcina ngayo, sibuyise kwaye sikhusele idatha yethu kwixesha langoku.

IiNzuzo zoKwamkela i-NoSQL

Ixesha langoku ledijithali liphawulwe ngokukhula kwedatha okubonakalayo. Ukujongana nale ngxokolo yolwazi, iinkqubo zemveli zibonisa imida yazo. Apha kulapho iNoSQL, enedatabase efana neMongoDB, yenza wonke umahluko.

Enye yamandla amakhulu eNoSQL kukuguquguquka kwayo. Ngokungafaniyo neenkqubo zobudlelwane obuqinileyo, i-NoSQL ivumela ukuziqhelanisa ngokukhawuleza nokutshintsha iimfuno zeshishini. Oku kuziqhelanisa kubalulekile kwihlabathi apho idatha ihlala iguquka.

Emva koko, i-scalability enikezelwa yi-NoSQL ayifani. Amashishini anokuqala amancinci kwaye akhule ngaphandle kokuyila ngokutsha isiseko sesiseko sedatha yabo. Obu buchule bokwenza umlinganiselo ngeemfuno zeshishini bubalulekile ekuqinisekiseni ukusebenza ngendlela engaguqukiyo, nokuba kukho ukwanda okukhulu kweemfuno.

Ukwahluka kweentlobo ze-database ye-NoSQL kukwadibanisa. Nokuba ngaba oovimba beenkcukacha ezisekelwe kuxwebhu ezifana ne-MongoDB, ugcino-lwazi lwexabiso elingundoqo, okanye ugcino-lwazi olujoliswe kukholomu, uhlobo ngalunye lunamandla alo, luvumela amashishini ukuba akhethe eyona ifanele iimfuno zawo.

Okokugqibela, iNoSQL ibonelela ngokudityaniswa lula kunye neetekhnoloji zanamhlanje, kubandakanya ii-apps eziphathwayo kunye nelifu. Le ntsebenziswano phakathi kwe-NoSQL kunye nobuchwepheshe bangoku yenza ukuba kube lula ukudala izisombululo ezinamandla, ezinobungozi kunye neziphezulu.

Ngamafutshane, ukwamkela i-NoSQL kuthetha ukwamkela ikamva logcino-lwazi, ikamva apho ukuguquguquka, i-scalability kunye nokusebenza kusentliziyweni yesigqibo ngasinye.