Video: Daim ntawv qhia hoc yog dab tsi?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Hauv kev txiav txim siab nruj, ib qho ad hoc report yog a qhia uas yog tsim nyob rau hauv ya, tso saib cov ntaub ntawv nyob rau hauv ib lub rooj los yog ib daim ntawv qhia uas yog tshwm sim los ntawm ib lo lus nug uas twb tsis tau codified nyob rau hauv ib tug ntau lawm qhia.
Ces, hoc tsom xam yog dab tsi?
Ad kev tsom xam yog tus txheej txheem ua lag luam txawj ntse (BI) tsim los teb ib lo lus nug ua lag luam tshwj xeeb. Ad hoc yog ib qho adjective siv los piav txog tej yam uas tsim los ntawm qhov chaw, feem ntau yog siv rau ib leeg.
Kuj Paub, hoc sawv rau dab tsi? HOC
| Lub ntsiab lus | Txhais |
|---|---|
| HOC | Pawg Koom Haum Koom Tes (ntau lub koom haum) |
| HOC | Home Ownership Center |
| HOC | Hellenic Olympic Committee |
| HOC | Lub taub hau ntawm Chancery |
hoc query yog dab tsi?
Ib Ad- Hoc Query yog a nug uas tsis tuaj yeem txiav txim siab ua ntej lub sijhawm nug yog tawm. Nws yog tsim nyob rau hauv thiaj li yuav tau txais cov ntaub ntawv thaum xav tau kev pab thiab nws muaj dynamically tsim SQL uas feem ntau yog tsim los ntawm desktop-neeg nyob. nug cuab yeej.
Lub hom phiaj ntawm post hoc tsom xam yog dab tsi?
Hauv kev tshawb fawb tshawb fawb, post hoc tsom xam (los ntawm Latin pos hoc , " tom qab qhov no") suav nrog statistical tsom xam uas tsis tau teev ua ntej cov ntaub ntawv tau pom. Qhov no feem ntau tsim teeb meem kev sim ntau yam vim tias txhua qhov muaj peev xwm tsom xam yog ib qho kev ntsuam xyuas zoo.
Pom zoo:
Daim ntawv qhia ncuav qab zib piav qhia nrog piv txwv yog dab tsi?
Cov kab kos ncuav qab zib yog siv hauv kev tuav cov ntaub ntawv thiab yog cov kab kos kab sib faib ua ntu uas txhua tus sawv cev rau tus nqi. Daim duab ncuav qab zib tau muab faib ua ntu (lossis 'slices') los sawv cev rau qhov sib txawv ntawm qhov ntau thiab tsawg. Piv txwv li, nyob rau hauv daim ntawv qhia ncuav qab zib no, lub voj voog sawv cev rau tag nrho cov chav kawm
Dab tsi yog qhov txawv ntawm daim duab radar thiab daim ntawv qhia khoom?
Cov kab kos duab yog tsim los tso saib cov ntaub ntawv ua lag luam. Radar kab kos yog qhov zoo tshaj plaws rau kev qhia qhov tseem ceeb txheeb ze rau qhov chaw nruab nrab thiab yog qhov tsim nyog rau kev qhia tshwj xeeb rau qhov sib txawv
Dab tsi yog qhov txawv ntawm daim ntawv pov thawj tus kheej thiab daim ntawv pov thawj CA?
Qhov kev ua haujlwm tseem ceeb ntawm daim ntawv pov thawj tus kheej kos npe thiab daim ntawv pov thawj CA yog tias nrog tus kheej kos npe, tus browser feem ntau yuav muab qee yam yuam kev, ceeb toom tias daim ntawv pov thawj tsis tau muab los ntawm CA. Ib qho piv txwv ntawm qhov yuam kev daim ntawv pov thawj tus kheej tau pom nyob rau hauv lub screenshot saum toj no
Dab tsi yog daim ntawv pov thawj hauv daim ntawv tshawb fawb?
Kev xav ntawm daim ntawv lees paub yog qhov tseem ceeb hauv kev tshawb nrhiav. Ib 'kev tshawb fawb warrant' yog li hais txog txoj hauv kev uas peb cov ntaub ntawv txhawb nqa cov lus thov uas peb ua. Daim ntawv lees paub txuas peb lub ntsiab lus tseem ceeb rau kev kawm, cov ntaub ntawv thiab kev tshuaj xyuas thiab cov lus thov peb ua thaum kawg
Cov ntaub ntawv txuas ntxiv rau daim ntawv nthuav qhia yog dab tsi?
Cov ntaub ntawv nthuav dav dav dav thiab lawv cov ntaub ntawv tawm tswv yim suav nrog XLSX (Microsoft Excel Qhib XML Spreadsheet), ODS (OpenDocument Spreadsheet) thiab XLS (Microsoft Excel Binary File Format)