Uyini umehluko phakathi kwethebula lesizindalwazi se-MySQL i-MyISAM nohlobo lwe-InnoDB?Qhathanisa ukuthi iyiphi engcono

  • KW MySQL Uma udala ithebula ku-, ungakhetha injini yesitoreji.
  • Kunezinjini eziningana ezihlukene zokugcina, kodwa ezivame ukusetshenziswa kakhulu i-MyISAM ne-InnoDB, zonke zihlukile MySQL Inguqulo yenjini yokugcina ezenzakalelayo.
  • Uma ingekho injini yokugcina eshiwo lapho ithebula lidalwa, kusetshenziswa injini emisiwe yenguqulo ye-MySQL.
  • Ezinguqulweni zangaphambi kwe-MySQL 5.5.5, i-MyISAM bekuyikhona okuzenzakalelayo, kodwa ezinguqulweni ezingemuva kuka-5.5.5, i-InnoDB bekuyikhona ezenzakalelayo.

Uyini umehluko phakathi kwethebula lesizindalwazi se-MySQL i-MyISAM nohlobo lwe-InnoDB?Qhathanisa ukuthi iyiphi engcono

MySQL databaseUmehluko phakathi kohlobo lwe-MyISAM nohlobo lwe-InnoDB

  • I-InnoDB yintsha, i-MyISAM indala.
  • I-InnoDB iyinkimbinkimbi kakhulu, kuyilapho i-MyISAM ilula.
  • I-InnoDB iqinile mayelana nobuqotho bedatha, kuyilapho i-MyISAM ithambile.
  • I-InnoDB isebenzisa ukukhiya kwezinga lomugqa ukuze kufakwe nezibuyekezo, kuyilapho i-MyISAM isebenzisa ukukhiya kwezinga lethebula.
  • I-InnoDB inokuthengiselana, i-MyISAM ayinakho.
  • I-InnoDB inokhiye wangaphandle kanye nemikhawulo yobudlelwano, kuyilapho i-MyISAM ingenayo.
  • I-InnoDB inokusimama okungcono kokuphahlazeka, kuyilapho i-MyISAM ayikwazi ukubuyisela ubuqotho bedatha esimweni sokuphahlazeka kwesistimu.
  • I-MyISAM inezinkomba zokusesha zombhalo ogcwele, kuyilapho i-InnoDB ingenayo.

Izinzuzo zohlobo lwe-InnoDB

I-InnoDB kufanele ibeke phambili ubuqotho bedatha ngoba iphatha ubuqotho bedatha ngokusebenzisa imingcele yobudlelwano nemisebenzi.

Ishesha kakhulu kumathebula okubhala anamandla (faka, buyekeza) ngoba isebenzisa ukukhiya kwezinga lomugqa futhi igcina izinguquko kumugqa ofanayo ofakiwe noma obuyekeziwe.

Izinkinga Zohlobo lwe-InnoDB

  • Ngenxa yokuthi i-InnoDB iphethe ubudlelwano phakathi kwamathebula ahlukene, abaphathi besizindalwazi nabadali be-schema kudingeka bachithe isikhathi esiningi beklama amamodeli edatha ayinkimbinkimbi kune-MyISAM.
  • Sebenzisa izinsiza eziningi zesistimu njenge-RAM.
  • Eqinisweni, abantu abaningi batusa ukucisha injini ye-InnoDB ngemuva kokufaka i-MySQL uma ungayidingi.
  • Ayikho inkomba yombhalo ogcwele

Izinzuzo ze-MyISAM

  • Kulula ukuyiklama nokudala, ngakho ifaneleka kakhulu kwabaqalayo.
  • Ungakhathazeki ngobudlelwano bangaphandle phakathi kwamatafula.
  • Sekukonke ngokushesha kune-InnoDB ngenxa yesakhiwo esilula nezindleko eziphansi zensiza yeseva.
  • Inkomba yombhalo ogcwele.
  • Iwusizo kakhulu kumathebula okufunda kakhulu (khetha).

Izinkinga Zohlobo lwe-MyISAM

  • Abukho ubuqotho bedatha (isb., izithiyo ezihlobene) nokuhlolwa, okwandisa umthwalo wemfanelo kanye nenhloko kubaphathi besizindalwazi nabathuthukisi bohlelo lokusebenza.
  • Okwenziwayo okubalulekile ezinhlelweni zedatha ezibalulekile njengokubhanga akusekelwe.
  • Ihamba kancane kune-InnoDB kumathebula avame ukufakwa noma abuyekeziwe ngoba lonke ithebula likhiyiwe noma yikuphi okufakiwe noma izibuyekezo.

Uhlobo lwe-MyISAM luqhathaniswa nohlobo lwe-InnoDB, yiluphi olungcono?

I-InnoDB izifanele kangcono izimo ezibucayi zedatha ezidinga ukufakwa nokubuyekezwa njalo.

Ngakolunye uhlangothi, i-MyISAM yenza kangcono kuzinhlelo zokusebenza ezingathembeli kakhulu ekuthembekeni kwedatha, ngokuvamile ukukhetha nokubonisa idatha kuphela.

  1. Uma udinga ukusekela okwenziwayo, khetha i-InnoDB, bese ukhetha i-MyISAM uma ungakudingi ukuthengiselana.
  2. Uma iningi lemisebenzi yethebula kuyimibuzo, khetha i-MyISAM, bese ukhetha i-InnoDB ukuze ufunde futhi ubhale.
  3. Ungakhethi i-MyISAM uma ukuphahlazeka kwesistimu kwenza ukutholwa kwedatha kube nzima futhi kubize.

ukusetshenziswa okukodwaIwebhusayithi ye-WordPressI-netizen, ngolunye usuku, ithole ngephutha ukuthi i-database inkulu kakhulu, kodwa le webhusayithi inezihloko ezingaphansi kwe-10, i-database enkulu kangaka ayinangqondo.

Bese uqala ukufuna isizathu futhi utholephpMyAdminUhlobo lwe-backend database luhlukile kwezinye izingosi ze-WordPress.

Le sayithi iwuhlobo lwe-InnoDB, kuyilapho amanye amasayithi e-WordPress ewuhlobo lwe-MyISAM.

Uhlobo lwe-InnoDB luzokwenza ukuthi usayizi wesizindalwazi ukhule izikhathi ezimbalwa, ngakho-ke abasebenzisi be-inthanethi banqume ukuguqula besuka kuhlobo lwe-InnoDB baye kuhlobo lwe-MyISAM. 

Chofoza isixhumanisi esingezansi ukuze ufunde ukuthi i-phpMyAdmin iluguqula kanjani uhlobo lwethebula ledatha ye-InnoDB libe injini ezenzakalelayo ye-MyISAM▼

I-Hope Chen Weiliang Blog ( https://www.chenweiliang.com/ ) kwabelwana ngokuthi "Uyini umehluko phakathi kwetafula ledathabhethi le-MySQL i-MyISAM nohlobo lwe-InnoDB?Qhathanisa futhi ukhethe ukuthi yikuphi okungcono", ukukusiza.

Siyakwamukela ukwabelana ngesixhumanisi salesi sihloko:https://www.chenweiliang.com/cwl-28165.html

Uyemukelwa esiteshini seTelegram sebhulogi ka-Chen Weiliang ukuze uthole izibuyekezo zakamuva!

🔔 Iba ngowokuqala ukuthola "I-ChatGPT Content Marketing AI Tool Usage Guide" ohlwini lwemibhalo ephezulu yesiteshi! 🌟
📚 Lo mhlahlandlela uqukethe inani elikhulu, 🌟Leli ithuba eliyivelakancane, ungaphuthelwa! ⏰⌛💨
Yabelana futhi uthanda uma uthanda!
Ukwabelana kwakho nokuthanda kwakho kuyisisusa sethu esiqhubekayo!

 

发表 评论

Ikheli lakho le-imeyili ngeke lishicilelwe. 必填 项 已 用 * Ilebula

pheqela phezulu