Iyiphi isizindalwazi okufanele ngiyisebenzisele i-Android?

Kufanele usebenzise i-SQLite. Empeleni, ungabhala ikilasi elizolanda Isizindalwazi sakho se-Sqlite kuseva ukuze abasebenzisi bakwazi ukulanda isizindalwazi kunoma iyiphi idivayisi.

Iyiphi i-database engcono kakhulu ye-Android?

Iningi labathuthukisi beselula cishe lijwayele i-SQLite. Ikhona kusukela ngo-2000, futhi ngokungangabazeki iyinjini yolwazi ehlobene esetshenziswa kakhulu emhlabeni. I-SQLite inenani lezinzuzo esizivumayo sonke, enye yazo ukwesekwa kwayo kwendabuko ku-Android.

Iyiphi i-database esetshenziswa i-Android?

I-SQLite iyi-database ye-opensource SQL egcina idatha kufayela lombhalo kudivayisi. I-Android ingena nokwakhiwa ekusetshenzisweni kwedatha ye-SQLite.

Iyiphi isizindalwazi esingcono kakhulu sezinhlelo zokusebenza zeselula?

Izizindalwazi Ezidumile Zohlelo Lokusebenza Lweselula

• I-MySQL: Umthombo ovulekile, onemicu eminingi, futhi kulula ukuyisebenzisa database ye-SQL.
• I-PostgreSQL: Isizindalwazi esinamandla, esisekelwe kumthombo ovulekile, esihlobene nesingenziwa ngendlela oyifisayo kakhulu.
• I-Redis: Umthombo ovulekile, ukulungiswa okuphansi, ukhiye/isitolo senani esisetshenziselwa ukugcinwa kwedatha kuzinhlelo zokusebenza zeselula.

12 unyaka. 2017 г.

Ingabe ngidinga isizindalwazi sohlelo lwami lokusebenza?

Kunezindlela eziningi zokuqhubeka nedatha kuhlelo lokusebenza lwedeskithophu. I-database eyodwa ukukhetha. Kuzodingeka unikeze isifaki ngaphandle uma usebenzisa isizindalwazi esisekelwe kufayela njenge-SQLite. Ungase futhi ubhalele ifayela - kungaba ifayela lombhalo, ifayela le-XML, izinto ezilandelanayo, njll.

Iyiphi i-database esetshenziswa yi-Facebook?

Iqiniso elaziwa kancane ngomugqa wesikhathi we-Facebook: Incike ku-MySQL, uhlelo lokuphatha imininingwane egciniwe olwahle lwaklanywa ukuthi lusetshenziswe ezinsizeni ezincane emshinini owodwa noma embalwa - okude kakhulu kunabasebenzisi abayizigidi ezingama-800+ inethiwekhi yezokuxhumana enkulu kunazo zonke emhlabeni.

Singayisebenzisa i-MongoDB ku-Android?

I-MongoDB Realm Android SDK ikuvumela ukuthi usebenzise i-Realm Database futhi ubuyisele emuva izinhlelo zokusebenza ze-Realm ezivela ezinhlelweni ze-Android ezibhalwe nge-Java noma nge-Kotlin. I-Android SDK ayisekeli izinhlelo zokusebenza ze-Java noma ze-Kotlin ezibhalelwe izindawo ngaphandle kwe-Android.

Ingabe i-firebase ingcono kune-SQL?

I-MySQL iyisizindalwazi esisheshayo, esisebenziseka kalula esisetshenziswa amabhizinisi amakhulu namancane ngokulinganayo. Eminye imisebenzi ishesha ku-NoSQL kunemininingwane yolwazi efana ne-MySQL. … Izakhiwo zedatha ezisetshenziswa izingosi zolwazi ze-NoSQL zingabuye zibukwe njengezivumelana nezimo futhi eziyingozi kunemininingwane yolwazi ehlobene.

Singakwazi ukusebenzisa i-MySQL ku-Android?

Lokhu kuwusizo kakhulu uma une-webserver, futhi ufuna ukufinyelela idatha yayo kuhlelo lwakho lokusebenza lwe-android. I-MYSQL isetshenziswa njengesizindalwazi kuseva yewebhu futhi i-PHP isetshenziselwa ukulanda idatha kusizindalwazi.
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Ingxenye ye-Android.

Kungani i-SQLite isetshenziswa ku-Android?

I-SQLite isizindalwazi esihlobene somthombo ovulekile okungukuthi esisetshenziselwa ukwenza imisebenzi egciniwe kumadivayisi e-android njengokugcina, ukukhohlisa noma ukubuyisa idatha eqhubekayo kusizindalwazi. Ishumekwe kokuzenzakalelayo kwe-android. Ngakho-ke, asikho isidingo sokwenza noma yikuphi ukusethwa kwedathabhesi noma umsebenzi wokuphatha.

Iyiphi isizindalwazi esilungele ukusabela?

Imininingo egciniwe ephezulu yokuthuthukiswa kohlelo lokusebenza lomdabu lwe-React

• I-Firebase ne-Cloud Firestore.
• I-SQLite.
• Realm Database.
• I-PouchDB.
• I-WatermelonDB.
• Vasern.

26 awu. 2020 g.

Ingabe kufanele ngisebenzise i-SQLite noma i-MySQL?

Kodwa-ke, uma udinga ukulinganisa ngokwenani lemibuzo egciniwe edingekayo, i-MySQL iyisinqumo esingcono. Uma ufuna noma yiliphi izinga langempela lokuvumelana noma udinga amazinga aphezulu okuphepha kanye nokuphathwa kwezimvume zabasebenzisi, i-MySQL iwina i-SQLite.

Uyenza kanjani isizindalwazi sohlelo lokusebenza leselula?

Ukudala uhlelo lokusebenza lwe-SQLite database

1. Chofoza kwesokudla iphrojekthi BD_Demo -> Engeza -> Ifayela Elisha… ...
2. a) Chofoza kwesokudla Ifolda Yesakhiwo -> Engeza -> Ifayela Elisha… ...
3. Nweba ifolda Yezinsiza ku-Solution Pad -> Nweba Ifolda Yesakhiwo.
4. a) Chofoza kabili Isakhiwo esikhulu (Main.axml)
5. Qaphela: Ngincome kakhulu ukubeka izithombe kufolda Edwebekayo.

23 uNovemba. UDisemba 2017

Ngiyikhetha kanjani isizindalwazi sohlelo lwami lokusebenza?

Ukukhetha Isizindalwazi Esilungile

1. Ingakanani idatha olindele ukuyigcina lapho uhlelo lokusebenza seluvuthiwe?
2. Bangaki abasebenzisi olindele ukubaphatha ngesikhathi esisodwa ekulayisheni okuphezulu?
3. Ikuphi ukutholakala, ukukala, ukubambezeleka, ukudlula, nokuvumelana kwedatha uhlelo lwakho lokusebenza olukudingayo?
4. Ngabe izikimu zakho zesizindalwazi zizoshintsha kangaki?

23 unyaka. 2020 г.

Kufanele ngisebenzise nini i-database?

Imininingo egciniwe ingcono ekugcinweni kwesikhathi eside kwamarekhodi azoba ngaphansi kwezinguquko. Imininingo egciniwe inomthamo wokugcina omkhulu kakhulu kunamaspredishithi. Uma isipredishithi sakho sidlula amakholomu angu-20 kanye/noma imigqa engu-100, kungenzeka kube ngcono ukuthi usebenzise isizindalwazi.

Ingabe i-MongoDB imahhala ukuyisebenzisa?

I-MongoDB inikeza inguqulo Yomphakathi yesizindalwazi sayo esinamandla esisabalalisiwe. Ngalesi sizindalwazi samahhala nesivuliwe, landa iseva ye-MongoDB ukuze uvikele futhi ubethele idatha yakho futhi uthole ukufinyelela enjinini yokugcina yenkumbulo ethuthukisiwe.