Cov txheej txheem:
Video: Puas yog Python zoo rau ETL?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
pygrametl yog lwm qhov Python lub moj khaum rau lub tsev ETL txheej txheem. pygrametl tso cai rau cov neeg siv los tsim ib qho tag nrho ETL ntws hauv Python , tab sis ua haujlwm nrog ob qho tib si CPython thiab Jython, yog li nws yuav yog zoo xaiv yog tias koj muaj Java code uas twb muaj lawm thiab / lossis JDBC tsav tsheb hauv koj ETL ua cov kav dej.
Ib yam li ntawd, Python tuaj yeem siv rau ETL?
pygrametl (hais lus py-gram- e-t-l ) yog a Python lub moj khaum uas muaj feem ntau siv functionality rau txoj kev loj hlob ntawm Extract-Transform-Load ( ETL ) cov txheej txheem. Nws yog qhib qhov chaw tso tawm raws li BSD daim ntawv tso cai.
Ib yam li ntawd, peb puas tuaj yeem siv Python hauv SSIS? Python yog ib hom lus muaj zog heev. Ua ke nrog SSIS , nws ua tau muab cov kev daws teeb meem zoo thiab hloov tau rau ntau yam teeb meem kev lag luam. Nyob rau niaj hnub no kev hloov pauv ceev ceev, cov tuam txhab lag luam yuav xav tau cov ntaub ntawv txheeb xyuas uas tseem tsis tau muaj nyob hauv lawv qhov System Database.
Kuj nug, qhov twg yog qhov zoo tshaj plaws ETL cuab yeej hauv kev ua lag luam?
15 Qhov Zoo Tshaj ETL Cov Cuab Yeej hauv 2020 (Ib Daim Ntawv Teev Npe Ua tiav)
- #1) Txhim kho.
- #2) Skyvia.
- #3) HEEV.
- #4) Ntau lab.
- #5) Ntau.
- #6) IRI Kev Zoo Siab.
- #7) Informatica - PowerCenter.
- #8) IBM – Infosphere Information Server.
Puas yog cov cuab yeej ETL tuag?
ETL tsis yog tuag . Qhov tseeb, nws tau dhau los ua qhov nyuaj thiab tsim nyog nyob rau hauv lub ntiaj teb ntawm cov ntaub ntawv sib txawv, cov ntaub ntawv nyuaj sib koom ua ke thiab ntau yam ntawm cov ntaub ntawv tsav tsheb thiab cov ntaub ntawv siv.
Pom zoo:
Puas yog Python zoo rau kev sib txuam?
Python tsis zoo heev rau CPU-txhim kho qhov programming. GIL yuav (ntau zaus) ua rau koj qhov kev pabcuam ua haujlwm zoo li nws tau khiav ntawm ib qho tseem ceeb - lossis tseem phem dua. Yog tias koj daim ntawv thov yog I / O-bound, Python tej zaum yuav yog ib qho kev daws teeb meem loj vim GIL ib txwm tso tawm thaum ua thaiv kev hu
Puas yog Python zoo rau kev ua haujlwm?
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Puas yog Python zoo rau kev ua txhaum cai?
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Kev sib raug zoo tsis sib xws yog thaum ob tus neeg koom hauv kev sib raug zoo yog tib lub koom haum. Piv txwv li: Cov ncauj lus yuav yog qhov yuav tsum tau ua ua ntej rau lwm yam kev kawm. Kev sib raug zoo ternary yog thaum peb lub koom haum koom nrog kev sib raug zoo