Cov txheej txheem:
Video: Koj ua li cas sau cov ntaub ntawv hla cov ntawv ua haujlwm?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Nias thiab tuav [Ctrl], thiab tom qab ntawd xaiv ntau dua ib qho daim ntawv ua haujlwm . Nyem Kho> Sau > CrossWorksheets . Cov Sau Cov Ntawv Ua Haujlwm dialog boxappears. Cov ntaub ntawv yog puv hla tus ntau daim ntawv teev raws li pawg.
Ib yam li ntawd, koj tuaj yeem nug, Kuv yuav txuas cov ntaub ntawv ntawm ib daim ntawv mus rau lwm qhov hauv Excel li cas?
Los ntawm qhov chaw daim ntawv ua haujlwm , xaiv lub cell uas muaj cov ntaub ntawv los yog koj xav tau txuas rau lwm daim ntawv , thiab luam nws los ntawm nias lub theej khawm los ntawm Home tab lossis nias CTRL + C. Mus rau qhov chaw daim ntawv ua haujlwm thiab nyem lub cell qhov twg koj xav tau txuas cell los ntawm thesource daim ntawv ua haujlwm.
Tsis tas li ntawd, kuv yuav txuas cov ntaub ntawv los ntawm ib daim ntawv mus rau lwm qhov? Rau siv a cell ntawm ib daim ntawv hauv lwm , txhua yam koj yuav tsum paub yog tus daim ntawv lub npe thiab lub cell lub npe. Txuas lawv ua ke nrog ib exclamation mark. Hais koj daim ntawv Lub npe yog "Npe", thiab koj xav tau lub cov ntaub ntawv los ntawm cell B3. Tsuas yog sau =Names!B3 hauv anycell, thiab koj yuav tau txais cov ntaub ntawv los ntawm lub cell ntawm koj ntawv tshiab.
Tib neeg kuj nug, ua li cas koj sau hauv Excel?
Sau cov qauv rau hauv cov cell uas nyob ib sab
- Xaiv lub cell nrog cov qauv thiab cov hlwb uas nyob ib sab koj xav sau.
- Nyem Lub Tsev> Sau, thiab xaiv Down, Txoj Cai, Up, lossis sab laug. Keyboard shortcut: Koj tuaj yeem nias Ctrl + D los sau cov qauv hauv ib kem, lossis Ctrl + R los sau cov qauv mus rau sab xis hauv kab.
Yuav ua li cas kuv pib sau cov ntaub ntawv hauv Excel raws li lwm lub xov tooj?
Xaiv qhov khoob cell uas koj xav tau autopopulate tus nqi sib raug. 2. Luam thiab paste cov mis = VLOOKUP(B16, B8:C14, 2, FALSE) rau hauv Formula Bar, ces nias tus yuam sijEnter.
Pom zoo:
Cov ntaub ntawv zoo li cas yog cov ntaub ntawv ua haujlwm?
Lub chaw ua haujlwm database yog qhov chaw rau cov ntaub ntawv khaws cia. Cov ntsiab lus hauv cov ntaub ntawv ua haujlwm tuaj yeem ntxiv thiab tshem tawm ntawm ya. Cov databases no tuaj yeem yog SQL lossis NoSQL-based, qhov tom kawg yog npaj rau kev ua haujlwm ntawm lub sijhawm
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
Vim li cas cov ntaub ntawv zoo tseem ceeb heev rau kev sau cov ntaub ntawv txheeb cais?
Cov ntaub ntawv muaj txiaj ntsig zoo yuav ua kom muaj txiaj ntsig ntau dua hauv kev tsav lub tuam txhab kev vam meej vim yog kev vam khom ntawm qhov tseeb-raws li kev txiav txim siab, tsis yog kev coj cwj pwm lossis tib neeg kev xav. Ua kom tiav: Xyuas kom tsis muaj qhov khoob ntawm cov ntaub ntawv los ntawm qhov yuav tsum tau sau thiab qhov twg tau sau tiag
Dab tsi VM Series koj yuav tsum xav txog yog tias koj xav tau cov ntawv thov host uas xav tau kev ua haujlwm siab IO rau cov ntaub ntawv tsis tu ncua?
Teb: VM series uas koj yuav tsum yog xav txog yog tias koj xav tau txais cov ntawv thov uas xav tau kev ua haujlwm siab rau cov ntaub ntawv tsis tu ncua yog VMware workstation, Oracle VM virtual box lossis Microsoft Azure suav. Cov khoom siv no muaj qhov yooj yim tshaj plaws ntawm kev ua haujlwm hosting