Xaiv Tus Neeg Siv Qhia Database rau Koj Lub Koom Haum

Desktop thiab neeg rau zaub mov Database Systems

Oracle, SQL neeg rau zaub mov, Microsoft Access, MySQL, DB2 los yog PostgreSQL? Muaj ntau ntau yam khoom ntawm cov khoom lag luam nyob hauv kev ua lag luam hnub no, txiav txim siab ntawm ib lub chaw rau koj lub koom haum kev lag luam ib qho kev ua haujlwm daunting.

Txhais Kom Koj Yuav Tsum Muaj

Database management systems (lossis DBMSs) muab faib ua ob pawg: desktop databases thiab server databases. Feem ntau hais lus, cov duab databases yog taw qhia rau cov tib neeg siv daim ntawv sau npe thiab nyob rau hauv tus qauv ntawm tus kheej computers (li lub sij hawm lub desktop ).

Databases databases muaj cov mechanisms kom ntseeg tau tias cov kev cia siab thiab sib npaug ntawm cov ntaub ntawv thiab cov neeg tau siv rau ntau tus neeg siv cov ntawv. Cov databases no yog tsim los khiav ntawm cov kev ua tau zoo siab thiab nqa tus nqe zoo dua ib tus nqi.

Nws yog ib qho tseem ceeb uas yuav tsum tau ua tib zoo saib xyuas ua ntej koj dhia dej thiab ua kom muaj kev txhim kho database. Koj yuav pom ntau zaus tias tus duab database yog tsim rau koj kev lag luam thaum koj pib npaj muas ib qho yooj yim neeg rau zaub mov. Koj kuj tseem yuav hle tau cov cai uas yuav tsum tau xa cov ntaub ntawv ntawm cov khoom lag luam, cov neeg ua hauj lwm raws li database.

Cov txheej txheem kev ntsuam xyuas cov kev xav tau yuav tshwj rau koj lub koom haum tab sis, yam tsawg kawg, yuav tsum teb cov lus nug nram qab no:

Thaum koj tau sau cov lus teb rau cov lus nug no, koj yuav npaj tau pib qhov txheej txheem ntawm kev ntsuam xyuas cov kev tswj xyuas cov kab ke database. Tej zaum koj yuav pom tau hais tias ntau tus neeg tau siv qhov kev sib tham nrog cov neeg siv khoom (xws li SQL neeg rau zaub mov lossis Oracle) los txhawb koj txoj cai. Ntawm qhov tod tes, ib cov duab database xws li Microsoft Access tej zaum yuav muaj peev xwm ua tau raws li koj cov kev xav tau (thiab yooj yim dua rau kev kawm, nrog rau cov gentler ntawm koj lub hnab tshos!)

Duab Databases

Desktop databases muaj ib qho pheej yig, yooj yim tov rau ntau ntau txoj kev ceev cia thiab kev tswj kev txwv. Lawv khwv tau lawv lub npe los ntawm kev tsim txiaj ntawm qhov tseeb tias lawv raug tsim los ntawm cov "desktop" (los yog tus kheej) ntawm cov computers. Koj tej zaum paub me ntsis txog cov khoom siv no - Microsoft Access, FileMaker thiab OpenOffice / Libre Chaw Ua Hauj Lwm Base (dawb) yog cov tseem ceeb tshaj plaws. Cia peb kuaj ob peb ntawm cov txiaj ntsim tau txais los ntawm kev siv cov qauv database:

Neeg rau zaub mov Databases

Databases, xws li Microsoft SQL neeg rau zaub mov , Oracle, PostgreSQL qhib qhov chaw, thiab IBM DB2, muab cov koom haum muaj peev xwm los tswj cov nqi ntawm cov ntaub ntawv kom zoo rau ntau tus neeg siv thiab hloov cov ntaub ntawv ib txhij. Yog hais tias koj muaj peev xwm lis cov nqi hnyav tag, tus neeg ua hauj lwm raws li database yuav pab tau koj nrog cov ntaub ntawv qhia txog kev tswj xyuas.

Cov txiaj ntsim tau los ntawm kev siv cov neeg rau zaub mov raws li muaj ntau hom neeg. Cia wb mus saib ib ob peb ntawm cov kev lag luam ntau tau zoo:

NoSQL Database Alternatives

Nrog rau kev loj hlob xav tau rau cov koomhaum los muab cov ntawv teev cov txheej xwm loj - qee yam uas tsis muaj kev coj tus qauv - "NoSQL" databases tau ntau dua. Lub database NoSQL tsis yog teeb meem ntawm txhua kab / kab tsim ntawm cov kab kev cai sib txuas lus, tiam sis siv ntau tus qauv ntaub ntawv yooj yim. Tus qauv no nws txawv, nyob ntawm tus database: ib co txheej txheem cov ntaub ntawv los ntawm cov khoom tseem ceeb / tus nqi, cov duab los yog cov kab dav dav.

Yog tias koj lub koom haum xav crunch ntau cov ntaub ntawv, xav txog hom database, uas yog feem ntau yooj yim mus configure dua li qee qhov RDBMs thiab ntau tshaj qhov muag. Cov neeg sab nrauv muaj xws li MongoDB, Cassandra, CouchDB, thiab Redis.