Cov txheej txheem:
Video: Koj tsim ib pawg hauv Databricks li cas?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Tsim ib pawg:
- Hauv qhov sidebar, nyem qhov Pawg khawm.
- Nyob ntawm Pawg paj, click Tsim pawg .
- Nyob ntawm Tsim pawg nplooj ntawv, qhia cov pawg npe Quickstart thiab xaiv 6.3 (Scala 2.11, Teeb 2.4. 4) hauv Databricks Runtime Version drop-down.
- Nyem Tsim pawg .
Ntawm no, dab tsi yog pawg hauv Databricks?
A Databricks pawg yog ib txheej ntawm kev suav cov peev txheej thiab kev teeb tsa uas koj khiav cov ntaub ntawv engineering, cov ntaub ntawv tshawb fawb, thiab cov ntaub ntawv txheeb xyuas cov haujlwm, xws li cov kav dej ETL, streaming analytics, ad-hoc analytics, thiab kev kawm tshuab. Koj tuaj yeem tsim kev sib tham sib pawg siv UI, CLI, lossis REST API.
Tom qab ntawd, lo lus nug yog, Kuv yuav txuas mus rau Databricks pawg li cas? Kev teeb tsa pawg
- Xaiv Databricks Runtime version 5.5 lossis 6.1 thiab siab dua. Yog tias koj siv Databricks Runtime 5.3 lossis qis dua (tsis txhawb), nyem qhov Spark tab thiab ntxiv Spark conf hauv qab no: spark.databricks.service.server.enabled tseeb.
- Nyem Tsim Pawg.
Hais txog qhov no, pes tsawg pawg koj tuaj yeem tsim ntawm Databricks Community Edition?
Nrog rau Databricks Community Edition , cov neeg siv yuav muaj kev nkag tau rau 6 GB ua pawg , a pawg tus thawj tswj thiab phau ntawv ib puag ncig rau Cov qauv siv yooj yim, thiab JDBC / ODBC kev koom ua ke rau BI tsom xam.
Yuav ua li cas los tsim ib lub txim taws hauv Azure?
Tsim Apache Spark pawg hauv HDInsight
- Hauv Azure portal, xaiv Tsim cov peev txheej.
- Ntawm nplooj ntawv tshiab, xaiv Analytics> HDInsight.
- Nyob rau hauv Basics, muab cov nqi hauv qab no: Khoom.
- Nyob rau hauv Cia, muab cov nqi hauv qab no: Khoom.
- Hauv kev tshuaj xyuas + tsim, xaiv Tsim.
Pom zoo:
Yuav ua li cas koj tsim ib pawg hauv CloudFormation?
Mus rau AWS console thiab xaiv CloudFormation kev pabcuam los ntawm AWS console dashboard. Muab lub npe pawg thiab muab ib lub template. Raws li cov tswv yim tsis tau teev tseg hauv cov qauv, CloudFormation qhia koj txog cov kev nkag tsis tau. Koj tuaj yeem txuas ib daim ntawv rau CloudFormation pawg
Yuav ua li cas koj tsim ib pawg hauv tableau?
Tsim pawg Drag Cluster los ntawm Analytics pane rau hauv qhov kev pom, thiab tso rau hauv qhov chaw lub hom phiaj hauv qhov pom: Koj tuaj yeem nyem ob npaug rau Cluster kom pom cov pawg hauv qhov pom. Thaum koj poob los yog ob npaug nias Cluster: Tableau tsim ib pawg pawg ntawm Xim, thiab xim cov cim hauv koj qhov kev pom los ntawm pawg
Dab tsi yog qhov tsim qauv tsim qauv tsim thiab lub cev database tsim?
Logical database modeling suav nrog; ERD, daim duab ua lag luam, thiab cov ntaub ntawv tawm tswv yim rau cov neeg siv; whereasphysical database modeling suav nrog; server qauv daim duab, database tsim cov ntaub ntawv, thiab cov neeg siv cov ntaub ntawv tawm tswv yim
Koj tsim cov lus nug hauv Microsoft pab pawg li cas?
Pib Pib Hauv Microsoft Teams, xaiv pab pawg hauv chav kawm uas koj xav faib cov lus nug. Hauv General channel, xaiv cov Assignments tab. Xaiv lub xub rau Tsim cov ntawv qhia zaub mov, tom qab ntawv xeem tshiab. Thaum koj xaiv koj cov lus nug uas xav tau, nws yuav tshwm sim hauv koj txoj haujlwm hauv qab Resources
Pawg pab pawg tso cai rau koj ua dab tsi?
QHOV CHAW UA HAUJ LWM NTAWM GROUPING SETS. GROUP BY GROUPING SETS yog qhov muaj zog txuas ntxiv ntawm GROUP BY clause uas tso cai rau suav ntau pawg-los ntawm kab lus hauv ib nqe lus. Cov pab pawg teeb yog ib pawg kab ke