2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
BULK INSERT hais kom nrawm dua bcp lossis cov ntaub ntawv twj tso kua mis los ua cov ntawv sau ua haujlwm, txawm li cas los xij, BULK INSERT nqe lus tsis tuaj yeem luam cov ntaub ntawv los ntawm SQL Server mus rau ib qho. cov ntaub ntawv. Siv cov khoom siv bcp hloov DTS thaum koj xav tau xa tawm cov ntaub ntawv los ntawm SQL Server lub rooj rau hauv cov ntawv nyeem.
Dab tsi yog qhov txawv ntawm bulk insert thiab BCP?
BULK INSERT yog SQL hais kom ua thiab BCP yog cov khoom siv cais tawm sab nraud SSMS thiab koj yuav tsum tau khiav BCP los ntawm DOS sai (command prompt). BULK INSERT tuaj yeem luam cov ntaub ntawv los ntawm cov ntaub ntawv tiaj tus mus rau SQL Server lub rooj whereas BCP yog rau ntshuam thiab xa tawm ob qho tib si. … BCP muaj kev sib cais tsawg dua thiab raug nqi ntau dua BULK INSERT.
Puas BCP nrawm?
Kev luam cov ntaub ntawv hauv, bcp nrawm tshaj yog tias koj lub rooj database tsis muaj qhov ntsuas. Txawm li cas los xij, yog tias koj siv ceev ceev bcp los ua cov ntaub ntawv ntxig, uas ceev bcp tsis kaw, koj tsis tuaj yeem rov qab (khoom pov tseg) cov ntawv teev npe rau ib lub cuab yeej.
Vim li cas bulk insert yog ceev?
In case of BULK INSERT , tsuas yog qhov kev faib faib tau teev tseg es tsis yog cov ntaub ntawv tiag tiag inserted . Qhov no yuav muab kev ua tau zoo dua li INSERT. Qhov txiaj ntsig tiag tiag, yog txhawm rau txo tus nqi ntawm cov ntaub ntawv raug nkag rau hauv kev sib pauv log.
Puas ntau tsim sai dua?
Bulk insert yog txoj kev nrawm tshaj plaws los thauj cov ntaub ntawv rau hauv SQL Server, tshwj xeeb tshaj yog tias nws tau nkag tsawg kawg nkaus. Cov ntaub ntawv tuaj yeem tsuas yog cov ntawv nyeem xwb.
Pom zoo:
Yuav ua li cas nrawm nrawm nrawm rau koj cov plaub hau?
Txawm hais tias nrawm nrawm nrawm thiab yooj yim rau nruab, tus qauv tsis zoo rau cov plaub hau ntuj. Cov nplaum nplaum tuaj yeem ua rau muaj kev puas tsuaj loj rau cov plaub hau ntuj, txawm tias siv lub hau. Coob tus poj niam raug kev txom nyem los ntawm cov plaub hau tawg thiab txawm tias cov plaub hau poob vim kev teeb tsa tsis raug.
Dab tsi yog qhov kev nrawm nrawm nrawm?
Spike Rush yog a nrawm-paced game mode. Lub sij hawm ua ntej ib puag ncig raug txo mus rau 20 vib nas this (feem ntau 30) thiab lub sijhawm ua si raug txo mus rau 80 vib nas this (feem ntau 100). Thaum cov neeg tawm tsam muaj sijhawm tsawg dua los cog, lawv kuj muaj qhov zoo ntawm txhua tus neeg ua si uas muaj qhov dav.
Peb qhov twg yog qhov yuav tsum tau ua ua ntej rau kev ua kom nrawm nrawm nrawm?
Cov yam yuav tsum tau ua ua ntej yuav tsum tau ua kom ua tau kom pib ua tsis tau sai: Tus broker configuration yuav tsum ua hauj lwm nyob rau hauv siab tshaj plaws muaj los yog siab tshaj plaws kev kawm hom. Cov ntaub ntawv tseem ceeb yuav tsum tau teeb tsa nrog cov ntaub ntawv rov ua dua tshiab.
Thaum twg qhov projectile ncav cuag qhov nrawm nrawm?
Yog ib yam khoom ua tau raws nraim kev khiav tawm, tab sis tsis ncaj nraim ntawm lub ntiaj teb, ces nws yuav ua raws txoj kev nkhaus lossis txoj hauv kev. Txawm hais tias txoj kev taug kev no tsis tsim ib qho kev kaw, nws tuaj yeem raug xa mus ua lub orbit.
Qhov twg yog qhov nrawm nrawm?
Qhov sib txawv ntawm qhov nrawm ntawm cov txheej txheem ntawm cov kua dej uas nyob ib sab hu ua qhov nrawm nrawm thiab muab los ntawm v / x, qhov twg v yog qhov nrawm sib txawv thiab x yog qhov kev ncua deb ntawm cov khaubncaws sab nraud povtseg.
