Video: Qhov txawv ntawm Developer Sandbox thiab Developer Pro sandbox yog dab tsi?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Lub xwb qhov sib txawv ntawm ob tug yog tus Pro sandbox tuav ntau cov ntaub ntawv. Txwv tsis pub lawv yog tib yam thiab tus qauv Tus tsim tawm sandbox feem ntau yog txhua yam koj xav tau. Tseem muaj tag nrho thiab ib nrab sandboxes uas tsis tsuas yog suav nrog koj qhov kev teeb tsa database tab sis kuj muaj qee qhov lossis tag nrho cov ntaub ntawv tiag tiag.
Ib yam li ntawd, tib neeg nug, tus tsim tawm Pro sandbox yog dab tsi?
A Tus tsim tawm Pro sandbox yog npaj rau kev txhim kho thiab kev sim nyob rau hauv ib qho chaw nyob ib puag ncig thiab tuaj yeem tuav cov ntaub ntawv loj dua li ib Tus tsim tawm sandbox . A Tus tsim tawm Pro sandbox suav nrog ib daim qauv ntawm koj lub koom haum tsim khoom tsim (metadata).
Tom qab ntawd, lo lus nug yog, Kuv yuav siv Salesforce tus tsim sandbox li cas? Txhawm rau tsim lub sandbox org:
- Los ntawm kev teeb tsa, nkag mus rau Sandboxes hauv Quick Nrhiav lub thawv, tom qab ntawd xaiv Sandboxes.
- Nyem Tshiab Sandbox.
- Sau ib lub npe (10 cim lossis tsawg dua) thiab piav qhia rau lub sandbox.
- Xaiv hom sandbox koj xav tau.
- Xaiv cov ntaub ntawv kom suav nrog hauv koj Daim Ntawv Ib Nrab lossis Tag Nrho Sandbox.
Ib yam li ntawd, tib neeg nug, dab tsi yog qhov txawv ntawm sandbox thiab tsim ib puag ncig?
Koj tau teeb tsa txhua yam raws li nws yuav tsum ua hauv ntau lawm ib puag ncig thiab sim koj qhov project hauv qhov xwm txheej ntawd. A sandbox kuj tseem siv tau los ntawm kev ruaj ntseg ntawm qhov pom. A dev ib puag ncig yog li ntawd xwb, a dev ib puag ncig . A sandbox kuj tseem siv tau los ntawm kev ruaj ntseg ntawm qhov pom.
Sandbox yog dab tsi thiab vim li cas peb thiaj siv sandbox hauv Salesforce?
Taw qhia rau Cov Sandboxes yog ib daim qauv ntawm koj lub koom haum tsim khoom. Koj ua tau tsim ntau cov ntawv luam ntawm koj lub koom haum nyob rau hauv ib puag ncig sib txawv rau ntau lub hom phiaj xws li kev txhim kho, kev sim thiab kev cob qhia, yam tsis muaj kev cuam tshuam cov ntaub ntawv thiab kev siv hauv koj lub koom haum tsim khoom.
Pom zoo:
Dab tsi yog qhov txawv ntawm qhov sib txawv hauv zos thiab thoob ntiaj teb hauv SQL Server?
Qhov sib txawv hauv zos tau tshaj tawm hauv ib qho kev ua haujlwm whereas Ntiaj teb hloov pauv tau tshaj tawm sab nraum lub luag haujlwm. Cov kev hloov hauv zos tau tsim thaum lub luag haujlwm tau pib ua tiav thiab ploj thaum lub luag haujlwm xaus, ntawm qhov tod tes, Ntiaj teb hloov pauv yog tsim raws li kev tua pib thiab ploj thaum qhov kev pab cuam xaus
Dab tsi yog qhov sib txawv ntawm lub thawv thiab lub thawv ntawv thiab lub thawv ntawv yog dab tsi?
Ib lub thawv thiab cov ntawv nplawm (qee zaum hu ua boxplot) yog ib daim duab uas nthuav tawm cov ntaub ntawv los ntawm tsib lub ntsiab lus. Nyob rau hauv ib lub thawv thiab whisker zajlus: qhov kawg ntawm lub thawv yog lub sab sauv thiab sab quartiles, yog li lub thawv spans lub interquartile ntau yam. qhov nruab nrab yog cim los ntawm ib txoj kab ntsug hauv lub thawv
Dab tsi yog qhov txawv ntawm cov ntaub ntawv hom thiab qhov sib txawv?
Ib qho kev sib txawv yuav tsum muaj cov ntaub ntawv sib txuas nrog nws, piv txwv li nws tuaj yeem muaj cov ntaub ntawv xws li cov lej, lej lej, cov cim thiab lwm yam. Qhov sib txawv ntawm hom Integer khaws cov lej suav thiab tus cim typevariable khaws cov cim tus nqi. Thawj qhov sib txawv ntawm ntau hom ntaub ntawv yog lawv qhov loj me me
Dab tsi yog qhov zoo sib xws thiab qhov txawv ntawm relays thiab PLC yog dab tsi?
Relays yog electro-mechanical keyboards uas muaj coil thiab ob hom kev sib cuag uas tsis yog NO & NC. Tab sis Programmable Logic Controller, PLC yog lub khoos phis tawj me uas tuaj yeem txiav txim siab raws li qhov kev zov me nyuam thiab nws cov tswv yim & tso tawm
Dab tsi yog qhov sib txawv ntawm qhov ntsuas qhov ntsuas thiab qhov ntsuas thib ob?
Primary index: nyob rau hauv ib tug sequentially order file, qhov Performance index uas nws search key qhia cov sequential order ntawm cov ntaub ntawv. Kuj hu ua clustering index. Secondary index: ib qho Performance index uas nws qhov tseem ceeb tshawb nrhiav qhia qhov kev txiav txim sib txawv ntawm qhov kev txiav txim ntawm cov ntaub ntawv. Kuj hu ua non-clustering index