Pushdown Optimization yog siv los nce cov ntaub ntawv ua haujlwm tau zoo heev. Ib txwm ua cov ntaub ntawv ntawm qib database sai dua li kev ua cov ntaub ntawv hauv qib Informatica.
Vim li cas peb thiaj li siv kev ua kom zoo tshaj plaws hauv Informatica?
Pushdown optimization nce daim ntawv qhia kev ua tau zoo thaum lub hauv paus database tuaj yeem ua cov txheej txheem hloov pauv sai dua li Cov Kev Pabcuam Kev Sib Koom Tes. … Cov Kev Pabcuam Cov Ntaub Ntawv siv qhov kev ua kom zoo tshaj plaws rau kev ua daim ntawv qhia thaum koj xaiv hom pushdown hauv daim ntawv qhia lub sijhawm ua haujlwm.
Ntawm qhov database twg peb tuaj yeem teeb tsa kev ua kom zoo tshaj plaws hauv Informatica?
Cov Kev Pabcuam Cov Ntaub Ntawv tuaj yeem siv kev ua kom zoo tshaj plaws rau cov hauv qab no: Oracle . IBM DB2 . Microsoft SQL Server.
Yuav ua li cas hom kev txhawb nqa kev ua kom zoo tshaj plaws tau txais kev txhawb nqa hauv Iics?
Muaj peb hom sib txawv uas Pushdown Optimization tuaj yeem teeb tsa
- Source-side Pushdown Optimization.
- Target-side Pushdown Optimization.
- Pushdown optimization.
Push Down Optimization yog dab tsi?
Pushdown optimization yog lub tswv yim siv uas koj tuaj yeem thawb qhov kev hloov pauv ntawm lub hauv paus lossis lub hom phiaj database. … Thaum koj siv SQL override, qhov kev sib kho qhov kev ua tau zoo dua qub, raws li kev ua cov ntaub ntawv ntawm qib database sai dua piv rau kev ua cov ntaub ntawv hauvInformatica.
