Database - a date utariri hurongwa

Ava zvakatipoteredza. Vanouya kuburikidza nhau, akatimirira kumabasa, musi mabhazi, kunyange mukicheni. Sezvo murume wose ano kunoramba akatarisana ane mari akakura mashoko ane kutakura nazvo zvakasiyana-siyana nezviito: kuunganidza uye chitoro, kusarudza kupfuura zvakafanira, zvemarudzi, uye kuronga nedzimwe nzira, zvinomuomera kuikanganwa. Kuti michina muitiro, uye Database kunge yakatanga. Nokuongorora pfungwa nemaonero Database - hurongwa kuronga mashoko.

Chii chinonzi Database

The Database anoonekwa kuva akarayira siyana mashoko. Muenzaniso arongwe Database raibhurari yakadaro inogona kushanda. Mumabhuku ake anowanzoshandurwa munzvimbo imwe kuti kubudikidza rokuremekedza, nokuda munyori kana zvichienderana yacho. Setsika, date mharidzo nyore, shandisa tafura fomu. Masero vanoiswa ayo nhamba, rugwaro, mifananidzo uye nezvimwewo zvinhu. A mbiru uye mitsara dzine zvimwe zviratidzo, kunoitika arayira. A inokosha chaizvo nyaya yokuti zvakakodzera pakuvaka Database ndiko kuwana kubva chine zvinhu ndezvemamiriro penyaya nzvimbo. Kureva, zvichienderana netsika hunhu izvi vanoparadzaniswa Zviitiko mumwe chaiyo sangano.

Chii chinonzi DBMS

Database - mumwe Database hurongwa. Chokwadi chokuti mashoko hakuna kukwana kuti kwavari unofanira kuramba kubudisa zvimwe mashandiro. Chokutanga, mashoko anowanika akarayira kuti kuchengetwa. Uye mune ramangwana unofanira sei mashoko anogona kuwanikwa nokukurumidza, izvo zvinoda inodzidzisa pane imwe nguva iri ezvinhu aripo. Kuti izvi zvidaro, kudzorwa maitiro anofanira kuva mumwe akagadzirwa algorithms kuti kufambira, uyewo kukwanisa kushandisa dzakasiyana-siyana filters. The date iri ipapo zvakakodzera kuwedzera, zvinomuomera kuikanganwa, aongorore, uye zvichingodaro. Nokuti zvivanakire kushanda dzakasiyana-siyana mashoko, zvakafanira kuti wakadaro hurongwa kuchaitawo kubvumira vanoshandisa kuvaka yevashoma mubvunzo munguva wakazvigadzira, "anokwanisa" kuzadzisa zvikumbiro izvi nokukurumidza uye stably. Zvakakodzera kuvakwa Database ichi rinopa zvose uye zvinoita yakachengeteka Data kubva kunze komutemo kuwana uye dzimwe zvokushandisa paidiwa mabasa.

Sei Mysql Database

Mysql - a utariri gadziriro ndeyeukama Database. Ndeyeukama kudanwa garo kwakadaro umo mashoko rinomiririrwa muchimiro yoga matafura, izvo interconnected uye dzitsigirane. Kubva dzimwe Databases Izvi zvakasiyana zvimwe zvinokosha features, kureva:

- multithreading, kureva panguva iyoyo munyika ino inogona kumhanya akawanda queries;

- nyore kuvaka Server;

- yakavimbika kudzivirirwa ezvinhu dzine aida kuchinja maumbirwo mavara echivande uye kodzero;

- kukwanisa kushandisa mashoko vose wakaiswa uye shanduka kureba;

- yepamusoro okuchengetera mamiriro inobva Rwako;

- mukana atiitirewo. kusvika 16 makiyi patafura.

Panewo dzimwe kusiyana anokosha, akadai ndechokuti ari Database pane utility kugadzira matafura.

Mysql, sezvinoita Database, zviri nyore uye musoro gadziriro unokubvumira kuvhiya zvose zvakafanira pamusoro mashoko.