Cov txheej txheem:
Video: DTS pob khoom hauv SQL Server yog dab tsi?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
DTS tau supersed los ntawm SQL Server Integration Services (SSIS). Hauv SQL Server , DTS ua qhov no ua haujlwm yooj yim. DTS (Data Transformation Services) yog ib txheej ntawm cov cuab yeej graphical uas tso cai rau koj hloov cov ntaub ntawv ntawm qhov chaw sib txawv rau hauv ib lossis ntau qhov chaw.
Ib yam li ib tug yuav nug, DTS pob nyob qhov twg?
Lub default folder yog tus Pob ntawv nplaub tshev, nyob hauv %Program Files%Microsoft SQL Server100 DTS . MSDB nplaub tshev teev cov Kev Pabcuam Kev Sib Koom pob khoom uas tau txais kev cawmdim rau SQL Server msdb database ntawm lub server.
Qhov thib ob, DTS pob nyob qhov twg hauv SQL Server 2008? Cov no Imported pob khoom yuav nyob ntawm qhov chaw hauv qab no hauv SQL Server tswj Studio . SQLServer > > Management > > Legacy > > Data Transformation Services. Cov DTS pob nyob rau hauv txoj kev no tsis tuaj yeem hloov kho hauv SQL Server 2005 thiab SQL Server 2008.
Tib neeg kuj nug, Kuv yuav tsim ib pob DTS li cas?
Tsim ib pob DTS
- Qhib pob designer.
- Txhais ob txoj kev sib txuas.
- Tsim cov ntaub ntawv twj tso kua mis.
- Txhais cov ntaub ntawv koj xav tsiv mus nyob thiab qhov twg koj xav muab tso rau.
- Txuag pob.
- Txoj cai nias lub npe pob thiab xaiv lub sijhawm pob.
SSIS pob hauv SQL Server yog dab tsi?
SSIS ( SQL Server Integration Services) yog ib qho kev hloov kho tshiab ntawm DTS (Cov Kev Pabcuam Hloov Cov Ntaub Ntawv), uas yog qhov tshwj xeeb ntawm cov ntawv dhau los ntawm SQL Server . SSIS pob tuaj yeem tsim hauv BIDS (Business Intelligence Development Studio). Cov no tuaj yeem siv los ua ke cov ntaub ntawv los ntawm heterogeneous cov ntaub ntawv mus rau hauv SQL Server.
Pom zoo:
Dab tsi yog cov txheej txheem ua haujlwm thiab pob khoom hauv Oracle?
Cov txheej txheem thiab kev ua haujlwm yog schema cov khoom uas muaj kev sib koom ua ke ntawm SQL thiab lwm yam PL / SQL programming lus nqe lus ua ke los ua ib txoj haujlwm tshwj xeeb. Cov txheej txheem thiab kev ua haujlwm yog tsim nyob rau hauv tus neeg siv lub schema thiab khaws cia rau hauv cov ntaub ntawv rau kev siv txuas ntxiv
Dab tsi yog qhov zoo ntawm pob khoom hauv Oracle?
Qhov zoo: Modular mus kom ze, Encapsulation / zais ntawm kev lag luam logic, kev ruaj ntseg, kev txhim kho kev ua tau zoo, rov siv dua. Qhov tsis zoo: Ntau lub cim xeeb yuav xav tau ntawm Oracle database server thaum siv Oracle PL / SQL pob khoom raws li tag nrho cov pob raug thauj mus rau hauv lub cim xeeb sai li sai tau thaum txhua yam khoom hauv pob nkag mus
Dab tsi yog cov khoom ntawm semiconductors ua rau lawv muaj txiaj ntsig hauv cov khoom siv hluav taws xob?
Semiconductors paub tias muaj qee yam khoom tshwj xeeb uas ua rau lawv muaj txiaj ntsig zoo hauv cov khoom siv hluav taws xob. Semiconductors muaj ib tug resistivity siab tshaj ib tug insulator tab sis tsawg tshaj li ib tug conductor. Tsis tas li ntawd, cov khoom siv tam sim no ntawm semiconductor hloov pauv thaum lub impurity tsim nyog ntxiv rau nws
Dab tsi yog Oracle muab pob khoom?
Oracle Supplied Packages. Oracle muab ntau pob khoom nrog Oracle neeg rau zaub mov, los mus txuas ntxiv kev ua haujlwm ntawm cov ntaub ntawv lossis muab PL / SQL nkag mus rau SQL nta
Kuv puas tuaj yeem nqa pob khoom ntawm qhov chaw xa ntawv tsis yog khoom xa tuaj?
Yog lawm, Koj tuaj yeem nqa USPS pob khoom xa tuaj ua ntej xa khoom ntawm koj qhov chaw nyob. Koj yuav tsum hu rau lub chaw xa ntawv mus nrhiav tus lej ntawm koj lub pob thiab tau txais nws sai sai. Hnub ua ntej kev xa khoom koj yuav tau txais qhov ntawd ntawm USPS Chaw Xa Khoom los ntawm kev muab koj daim ID pov thawj thiab lwm yam