Video: Koj txuas fais fab BI li cas rau lub txim?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Tua tawm Lub zog BI Desktop, nyem Tau Cov Ntaub Ntawv hauv toolbar, thiab nyem Ntxiv…. Hauv qhov Get Data dialog, nrhiav thiab xaiv qhov Teeb txuas. Nyem Txuas . Nyob ntawm Teeb dialog, configure koj pawg kev sib txuas.
Ib sab ntawm no, Power BI puas txhawb JDBC?
Tsis muaj built in connector rau JDBC cov ntaub ntawv hauv Lub zog BI Desktop, ib lub tswv yim tau xa hauv qhov txuas no, thov pov npav nws.
Qhov thib ob, puas tuaj yeem txuas rau Hadoop? Tsis yog xwb ua Power BI Desktop muab peb lub peev xwm rau txuas rau Hadoop Distributed File System ( HDFS ) rau kev qhia peb ua tau kuj mash nws nrog rau lwm cov ntaub ntawv ib txwm muaj thiab cov txheej txheem ntau nrog kev siv zog tsawg kawg nkaus.
Ib yam li ntawd, lub hwj chim bi txuas rau cov ntaub ntawv li cas?
Rau txuas rau cov ntaub ntawv , los ntawm Lub Tsev ribbon xaiv Tau Cov ntaub ntawv . Qhov Tau Cov ntaub ntawv qhov rais tshwm. Koj tuaj yeem xaiv los ntawm ntau qhov sib txawv cov ntaub ntawv qhov chaw uas Lub zog BI Desktop tuaj yeem txuas . Hauv qhov pib nrawm no, siv Excel phau ntawv ua haujlwm uas koj rub tawm hauv Yam Yuav Tsum Ua Ntej.
Lub hwj chim ob puas tuaj yeem nyeem cov ntaub ntawv parquet?
Nws tso cai rau txuas nrog Parquet ntaub ntawv , Microsoft Power BI thiab ntau dua 200 lwm cov kev pabcuam huab thiab cov ntaub ntawv. Tag nrho cov ntaub ntawv txuas nrog ua tau yuav ncaj qha queried nrog SQL thiab cov ntaub ntawv ua tau tau tsiv mus rau hauv ib qho kev txheeb xyuas database.
Pom zoo:
Dab tsi ua rau lub qhov rais fais fab tsis ua haujlwm?
Ua rau lub hwj chim qhov rais malfunctions Qhov rai malfunctions feem ntau yog tshwm sim los ntawm ib tug faulty qhov rais regulator (tseem hu ua lub qhov rais khiav), los yog ib tug tawg lub cev muaj zog, cable pulley los yog qhov rais hloov. Ib qho teeb meem tas mus li yog thaum lub qhov rais tsis ua haujlwm dua. Overheated motors feem ntau ua rau muaj teeb meem tsis sib xws, Benet hais
Dab tsi yog tag nrho cov kab kev sib txuas lus uas xav tau rau kev sib txuas tag nrho rau taw tes network ntawm tsib lub khoos phis tawj rau lub khoos phis tawj?
Tus naj npawb ntawm cov kab sib txuas lus uas yuav tsum tau muaj rau kev sib txuas tag nrho ntawm qhov taw tes rau-taw tes ntawm yim lub khoos phis tawj yog nees nkaum yim. Ib tug tag nrho txuas cuaj lub computer network yuav tsum tau peb caug rau kab. Ib tug tag nrho txuas kaum lub computer network yuav tsum tau plaub caug tsib kab
Dab tsi ntawm cov fais fab ntsaws yog siv nyob rau hauv cov ntaub ntawv chaw?
Cov hom ntsaws ntau tshaj plaws hauv cov chaw khaws ntaub ntawv yog C-13 thiab C-19 connectors (saib daim duab 1) raws li tau hais los ntawm IEC 60320. C-13 connectors feem ntau pom ntawm cov servers thiab cov keyboards me me, thaum cov hniav thiab cov khoom siv sib txuas loj dua siv C. -19 ntsaws vim nws muaj peev xwm nqa tam sim no ntau dua
Class 2 fais fab mov siv rau dab tsi?
Chav Kawm 2 yog ib qho kev faib tawm hais txog NEC - National Electric Code. Txhawm rau kom tsis txhob muaj cov kab hluav taws xob kub dhau vim muaj qhov hluav taws xob ntau dhau thiab hluav taws xob poob siab, cov khoom siv hluav taws xob raug txwv rau 60VDC lossis 100VA, (100W thaum siv nrog AC-DC fais fab mov)
AHCI txuas fais fab kev tswj hwm yog dab tsi?
AHCI Link Power Management yog cov txheej txheem uas SATA AHCI maub los tso SATA txuas rau sab hauv HDD thiab / lossis SSD disk rau hauv hom hluav taws xob tsawg heev thaum muaj. Koj tuaj yeem siv cov kev teeb tsa hauv qab no: Kev teeb tsa. Kev piav qhia. Active