Rau cov koom haum uas xav tau khaws cov ntaub ntawv xav tau, cov qauv tsim nrog tus naj npawb ntawm cov tib neeg lossis cov ntawv thov nkag mus rau nws, cov ntaub ntawv sib txheeb tseem yog qhov kev xaiv zoo tshaj plaws.
Puas muaj kev sib txheeb database tsim nyog?
Cov txiaj ntsig. Qhov txiaj ntsig tseem ceeb ntawm kev sib raug zoo database yog muaj peev xwm tsim cov ntaub ntawv muaj txiaj ntsig los ntawm kev koom nrog cov rooj. Kev koom nrog cov ntxhuav tso cai rau koj nkag siab txog kev sib raug zoo ntawm cov ntaub ntawv, lossis cov rooj sib txuas li cas. SQL suav nrog lub peev xwm suav, ntxiv, pab pawg, thiab tseem muab cov lus nug.
Kev sib txheeb database siv rau dab tsi?
Ib qho kev sib raug zoo database yog ib hom database uas khw muag khoom thiab muab kev nkag mus rau cov ntaub ntawv cov ntsiab lus uas cuam tshuam rau ib leeg. Relational databases yog raws li tus qauv kev sib raug zoo, ib qho kev nkag siab, ncaj nraim ntawm kev sawv cev cov ntaub ntawv hauv cov ntxhuav.
Yuav database tsis muaj kev sib raug zoo?
Cov ntaub ntawv tsis sib xws, lossis NoSQL database, khaws cov ntaub ntawv. Txawm li cas los xij, tsis zoo li cov ntaub ntawv sib raug zoo, tsis muaj cov ntxhuav, kab, thawj cov yuam sij lossis cov yuam sij txawv teb chaws. Hloov chaw, cov ntaub ntawv tsis sib xws siv cov qauv khaws cia kom zoo rau cov kev cai tshwj xeeb ntawm hom ntaub ntawv khaws cia.
Vim li cas kev sib txheeb database nrov tshaj?
Virtually tag nrho cov kev sib raug zoo database systems siv SQL (Structured Query Language) ua hom lus rau querying thiab tswj cov database. Yog vim li cas rau dominance ntawmRelational databases yog: simplicity, robustness, yooj, kev ua tau zoo, scalability thiab compatibility nyob rau hauv kev tswj cov ntaub ntawv generic.
