Video: Yuav ua li cas thiaj li ntseeg tau tias kev ncaj ncees ua haujlwm hauv Tableau?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Cov ntaub ntawv-> Cov ntaub ntawv->" Xav tias Referential Integrity "yog ib tug chij uas yeej cia Tableau ua piv txwv tias muaj tus yuam sij tseem ceeb / Foreign Key tom qab txhua qhov kev koom ua ke yog li yog tias koj muaj qhov tsim nyog DB - koj yuav tsis xav tau qhov teeb tsa ntawd.
Ib yam li ntawd, kev ntseeg hais tias kev ncaj ncees nyob rau hauv tableau yog dab tsi?
Referential kev ncaj ncees yog lub tswv yim uas ua kom ntseeg tau tias kev sib raug zoo ntawm cov ntaub ntawv / cov rooj nyob ib puag ncig, piv txwv li nws ua kom cov ntaub ntawv siv tau. Cov Xav tias Referential Integrity kev xaiv hauv Tableau tuaj yeem cuam tshuam qhov kev ua tau zoo los ntawm Tableau's kawg.
Ib yam li ntawd, dab tsi yog koom culling hauv tableau? Thaum koj koom ntau lub rooj hauv cov ntaub ntawv, Tableau muaj qhov tsis zoo (thiab feem ntau pom tsis tau rau tus neeg siv) kev ua haujlwm hu ua koom culling ”. Piv txwv li, cia peb hais tias kuv muaj ib lub rooj (qhov tseeb) nrog kuv qhov muag hauv nws - thiab lub rooj ntawd yog koom rau cov neeg siv khoom (qhov ntev) lub rooj, thiab hnub tim (qhov ntev) rooj, ib yam nkaus.
Tsis tas li ntawd, kev ncaj ncees kev ncaj ncees hauv SAP HANA yog dab tsi?
Kev xa mus koom hauv SAB HANA yog siv thaum twg muaj lub ntsiab tseem ceeb thiab txawv teb chaws lub koom haum ntawm ob lub rooj. Thiab, referential kev ncaj ncees yog thaum rau txhua tus nqi nyob rau hauv txawv teb chaws tseem ceeb kem, muaj ib tug siv tus nqi nyob rau hauv lub ntsiab tseem ceeb kem ntawm tus tswv cov ntaub ntawv rooj.
Koj koom nrog cov rooj hauv SAP li cas?
Direct Link enables koj mus koom ob qho tib si rooj hauv SAP system raws li ib tug rooj hauv koj cov lus nug. Koj tuaj yeem tsim ib qho koom nruab nrab ntawm ob rooj nrog cov ntaub ntawv ntsig txog thaum koj xav suav nrog cov ntaub ntawv los ntawm ob qho tib si rooj hauv ib qho ACL rooj . Koj ua tau koom rooj nyob rau hauv ib kem, los yog ntau tshaj ib kem.
Pom zoo:
Yuav ua li cas koj thiaj paub tias ib tug neeg ntseeg tau?
Xav Paub Yog Ib Tug Neeg Ntseeg? Saib rau 15 Yam Uas Lawv Zoo ib yam. Lawv qhia kev khuv leej thiab txo hwj chim. Lawv hwm ib thaj tsam. Lawv cuam tshuam thiab tsis cia siab rau ib yam dab tsi. Lawv nyob nraum so (thiab yog li koj). Lawv hwm thaum txog caij nyoog. Lawv qhia kev ris txiaj
Cov kev pabcuam lossis cov txheej txheem twg uas Secure Copy Protocol vam khom kom ntseeg tau tias kev hloov pauv kev nyab xeeb yog los ntawm cov neeg siv tau tso cai?
Cov kev pabcuam lossis cov txheej txheem twg uas Secure Copy Protocol vam khom kom ntseeg tau tias kev hloov pauv kev nyab xeeb yog los ntawm cov neeg siv tau tso cai? Secure Copy Protocol (SCP) yog siv los luam cov duab IOS kom ruaj ntseg thiab teeb tsa cov ntaub ntawv mus rau SCP server. Txhawm rau ua qhov no, SCP yuav siv SSH kev sib txuas los ntawm cov neeg siv uas tau lees paub los ntawm AAA
Vim li cas kev coj ncaj ncees thiaj li tseem ceeb?
Peb xav tau kev coj ncaj ncees vim hais tias kev yaum tsis yog tsuas yog kev txhawb siab thiab lub peev xwm ntawm tus neeg txais los ua cov lus thiab tsim kev txiav txim, tab sis kuj tseem yog lawv lub luag haujlwm los nrhiav cov ntaub ntawv uas ua pov thawj lossis tsis lees paub qhov tau muab rau lawv hauv cov lus txhawb nqa
Vim li cas kev coj ncaj ncees tseem ceeb hauv kev suav?
Kev coj ncaj ncees hauv khoos phis tawj tau dhau los ua qhov tseem ceeb vim tias muaj ntau qhov teeb meem kev ua phem hauv cyber, suav nrog software piracy, nkag mus tsis tau, duab liab qab, spamming, phiaj xwm kev lag luam, thiab nyiag nkas
Dab tsi yog qhov kev txwv kev ncaj ncees piav qhia txog kev ncaj ncees lossis kev txwv txawv teb chaws?
Kev lees paub ncaj ncees xav kom tus yuam sij txawv teb chaws yuav tsum muaj tus yuam sij tseem ceeb sib xws lossis nws yuav tsum yog null. Qhov kev txwv no tau teev tseg ntawm ob lub rooj (niam txiv thiab menyuam); nws tuav cov ntawv xov xwm ntawm kab hauv cov rooj no. Nws txhais tau hais tias kev siv los ntawm kab hauv ib lub rooj mus rau lwm lub rooj yuav tsum siv tau