Overview – NoSQL stands rau tsis zoo xwb SQL, Nws txhais tau tias ib database nrog ib co nta nta ntawm RDBMS. Hnub no databases xws li NoSQL yog nkag mus rau tej chaw hauv lub enterprise. Yog ib qhov tseem ceeb tshaj plaws ntawm NoSQL database yog MongoDB. Nws…
Txheej txheem cej luam: Nyob hauv ntiaj teb lub hnub no, koom haum muaj ntau txoj kev databases. Hnub ua ntej lawm, feem ntau lub nruab tswj database (DBMS) raug kaw qhov chaw. Cov kev xaiv uas pub sawv. Tab sis tam sim no, cov kev taw qhia txog databases qhib tau qhov twg los, kev lag luam…
Overview Modern-hnub uas tau tsav ntaub ntawv yog lom zem ntau nyob rau ntawm cov insights derived ntawm cov enormous tagnrho ntawm cov ntaub ntawv lawv kov txhua hnub. Yuav tau zoo insights txhua lub sij hawm, Cov ntaub ntawv yuav tsum xa cov queries thiab lub database…
Txheej txheem cej luam: SQL rau Hadoop yog ib cov ntawv analytical cov cuab yeej uas muab lub SQL-style querying thiab xyuas cov ntaub ntawv rau tus tshiab tshaj Hadoop cov moj khaum hais lus. Tus emergence ntawm SQL rau Hadoop yog ib txoj kev loj hlob tseem ceeb rau loj…
Txheej txheem cej luam no xyov seem no mas koom tes nrog tawm tswv yim txog qhov 15 lub tswv yim zoo thiab tricks rau lub MongoDB developers. Vam tias lub tswv yim nram no yuav pab kom koj nkag siab thiab ua raws li nyob rau hauv koj qhov project. Ntsis 1: Theej tawm cov ntaub ntawv rau kev ceev,…
Txheej txheem cej luam: Apache HBase yog ib lub nyiam tuaj tsis-paub databases los ua neeg nyob saum Hadoop thiab HDFS (Hadoop muab theej thiab faib cov ntaub ntawv kaw lus). Nws no tseem Hadoop database. Raws li tus Apache yog ib qhov, HBase yog ib txoj kev qhib-qhov chaw, versioned thiab distributed…
NoSQL tus yuam sij databases muaj tej yam yooj yim thiab txhawb nqa kev siv loj haib. Web huab daim ntaub ntawv yuav tsum txhawb lawv, uas yog scalability, kev kawm, txaus, thiab ruaj ntseg. NoSQL yog ib lub platform database muaj yees sib txawv database. NoSQL yog tsim kom muaj qhov chaw nyob tus…
NoSQL DB yog cov tshuaj zoo rau neeg txoj, unpredictable, thiab loj tagnrho ntawm cov ntaub ntawv. Nws yog scalable heev thiab solves txoj cov teeb meem feem ntau. Tam sim no mus tu NoSQL DB no yuav luag 20%, ib daim duab uas yog…
Txheej txheem cej luam: Apache Hive yog ib feem ntawm Hadoop eco-lawv. Nas muv tau txhais tias yog cov ntaub ntawv warehouse li software uas tswj cov lus nug thiab cov loj tej ntaub ntawv los xyuas dua rau HDFS (Hadoop muab theej thiab faib cov ntaub ntawv kaw lus). Ib tug yuav tsum nco ntsoov tias nas muv tsi muaj…
Txheej txheem cej luam: Apache HBase yuav tau txhais tias yog cov Hadoop database. Nws yog ib tug distributed, qhov uas tsis yog-paub thiab cov qhib database sau Java. Nws yog tsim rau lub moj khaum Google BigTable based thiab sau rau ntawm HDFS (Hadoop muab theej thiab faib cov ntaub ntawv kaw lus). Apache…
Apache Hadoop yog ib qhov qhib loj ua ntaub ntawv platform. Nws muaj nws cov khoom eco-lawv txhawb xav tau ntau yam. Sib txawv loj heev cov ntaub ntawv tshuaj/platforms ua integrate Hadoop thiab NoSQL rau hauv ib lub platform kom nws muaj kev kawm zoo thiab ib zaug xwb qhov uas…
NoSQL database yuav muaj ntau pawg xws li tus yuam sij database, daim ntawv database, los yog teeb database. NoSQL database yog ib tug neeg sab nraud qeb uas nyob rau khoob ntawm RDBMS tsoos. tsis tas li ntawd, NoSQL database qhov yog ib kev tshwj database txhawb txoj kev lag luam…
Txheej txheem cej luam: NoSQL database yog tus buzzword hauv lub lub kev lag luam software tam sim no. Plhuav kuj txais mus NoSQL database, tiam sis nws tseem tsis tau ib daim tuaj hloov rau cov tsoos database paub tswj lawv (RDBMS), uas stores cov ntaub ntawv nyob rau hauv cov ntxhuav paub. Li ntawd, peb yuav…
