Video: Nws txhais li cas kom rho tawm cov ntaub ntawv?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Kev rho tawm cov ntaub ntawv yog qhov twg cov ntaub ntawv yog soj ntsuam thiab nkag mus rau retrieve cov ntaub ntawv tseem ceeb los ntawm cov ntaub ntawv qhov chaw (xws li database) hauv ib qho qauv tshwj xeeb. Ntxiv mus cov ntaub ntawv ua tiav, uas suav nrog ntxiv metadata thiab lwm yam cov ntaub ntawv kev koom ua ke; lwm txoj hauv kev cov ntaub ntawv kev ua haujlwm.
Ib yam li ntawd, nws yog nug, dab tsi yog extract cov ntaub ntawv txhais tau tias?
Kev rho tawm cov ntaub ntawv yog txoj cai los yog txheej txheem ntawm retrieving cov ntaub ntawv tawm ntawm (feem ntau unstructured los yog tsis zoo qauv) cov ntaub ntawv qhov chaw rau ntxiv cov ntaub ntawv processing los yog cov ntaub ntawv khaws cia ( cov ntaub ntawv tsiv teb tsaws).
Kuj Paub, ob hom kev rho tawm cov ntaub ntawv yog dab tsi? Muaj ob hom ntawm extractions, Logical thiab Physical. Peb yuav pom nyob rau hauv kom meej txog cov logical thiab lub cev tsim. Muaj ob hom ntawm logical rho tawm txoj kev: Puv Kev rho tawm : Puv rho tawm yog siv thaum lub sij hawm cov ntaub ntawv yuav tsum tau rho tawm thiab loaded thawj zaug.
Xav txog qhov no, koj feem ntau rub cov ntaub ntawv li cas?
Cov ntaub ntawv extraction yog ib tug txheej txheem uas yuav retrieve cov ntaub ntawv los ntawm ntau qhov chaw. Feem ntau, cov tuam txhab rho tawm cov ntaub ntawv nyob rau hauv thiaj li yuav ua nws ntxiv, migrate lub cov ntaub ntawv rau a cov ntaub ntawv repository (xws li a cov ntaub ntawv warehouse los yog a cov ntaub ntawv pas dej) los yog xav txheeb xyuas ntxiv. Nws yog ib qho kev hloov pauv cov ntaub ntawv ua ib feem ntawm cov txheej txheem no.
Dab tsi yog tus neeg siv khoom rho tawm cov ntaub ntawv?
Kev rho tawm cov ntaub ntawv tuaj yeem rub cov ntaub ntawv los ntawm koj cov neeg siv khoom ' social media channels, LinkedIn profile, nplooj ntawv lag luam, thiab cov blogs tus kheej uas tuaj yeem pab tsim koj li kev lag luam. Nws yog ib txoj hauv kev yooj yim thiab ua tau zoo los ua qhov kev sib tw ntawm qhov chaw koj sawv ua hom.
Pom zoo:
Nws puas muaj kev nyab xeeb rau rho tawm Hprof cov ntaub ntawv?
Yog, nws zoo kawg nkaus kom tshem tawm cov ntaub ntawv. Nws yog siv los ntawm programmers hauv kev debugging yuam kev hauv cov kev pab cuam. Yog tias koj tsis yog tus tsim tawm, tsis nquag debugging qhov kev pab cuam tshwj xeeb, lossis tsis koom nrog kev thov txhawb nqa txog kab laum hauv qhov program ntawd - koj yuav tsis xav tau cov ntaub ntawv
Dab tsi yog tus lej ncaj qha uas yuav tsum raug tshem tawm ntawm cov ntaub ntawv tshawb fawb kom ua raws li kev siv cov ntaub ntawv txwv?
Cov ntaub ntawv qhia ncaj qha hauv qab no yuav tsum raug tshem tawm rau PHI kom tsim nyog raws li cov ntaub ntawv txwv: (1) Cov npe; (2) Cov ntaub ntawv chaw nyob xa ntawv, tsis yog lub nroog lossis nroog, xeev, thiab ZIP code; (3) xov tooj; (4) fax xov tooj; (5) email chaw nyob; (6) social security naj npawb; (7) cov ntaub ntawv kho mob; (8) kev npaj kho mob
Nws puas muaj kev nyab xeeb rau rho tawm cov ntaub ntawv hauv temp folder?
Feem ntau, nws muaj kev nyab xeeb los rho tawm txhua yam hauv Temp folder. Qee zaum, koj tuaj yeem tau txais 'tsis tuaj yeem tshem tawm vim tias cov ntaub ntawv siv' cov lus, tab sis koj tuaj yeem hla cov ntaub ntawv ntawd xwb. Rau kev nyab xeeb, ua koj Temp directorydeleting tsuas yog tom qab koj reboot lub computer
Thaum cov lus tau hla tawm cov ntaub ntawv kuaj xyuas feem ntau nthuav tawm cov ntawv sau thawj nrog kev pab ntawm dab tsi?
Infrared luminescence yog siv rau: Qhia tawm cov ntawv sau uas tau muab tshem tawm THIAB kuaj pom yog tias ob tus lej sib txawv tau siv rau hauv kev sau ntawv. Cov kws tshuaj xyuas cov ntaub ntawv feem ntau nthuav tawm cov ntawv sau thawj ntawm cov lus uas tau hla nrog kev pab ntawm: Infrared tawg
Vim li cas kem taw qhia cov ntaub ntawv khaws cia ua cov ntaub ntawv nkag ntawm disks sai dua li kab qhia cov ntaub ntawv khaws cia?
Kem oriented databases (aka columnar databases) yog qhov tsim nyog rau kev ntsuas kev ua haujlwm ntau dua vim tias cov ntaub ntawv hom ntawv (kem hom) qiv nws tus kheej kom nrawm dua cov lus nug ua - scans, aggregation thiab lwm yam. Ntawm qhov tod tes, kab oriented databases khaws ib kab (thiab tag nrho nws. kab) contiguously