PowerPivot yeExcel - Kuona Tafura muDare Rekuchengetedza

Chimwe chezvinhu zvandinonyanya kunyora pamusoro pePowerPivot yeExcel ndiko kukwanisa kuwedzera tafura pamatafura ako. Kazhinji yenguva, data yauri kushanda nayo haina munda wose waunoda kuti uongorore. Semuenzaniso, iwe unogona kuva nemunda wemazuva asi unoda kuunganidza data yako nekota. Iwe unogona kunyora chimiro, asi zviri nyore kugadzira tafura iri nyore yekuona mukati mePowerPivot.

Iwe unogona kushandisawo tafura iyi yekuona kune rimwe boka rakadai semwedzi uye zita uye yekutanga / yechipiri hafu yegore. Mune deta kushandiswa kwemashoko, iwe uri kunyanya kusika dhesi yepamusoro tafura. Muchikamu chino, ndiri kuenda kukupa mienzaniso miviri inoshandiswa mafuraji kuti uwedzere PowerPivot yako yeExcel project.

New Text Dimension (Lookup) Tafura

Ngationgororei tafura nehurongwa hwekutsvaga (iyo Contoso data kubva kuMicrosoft inosanganisira data yakagadzirirwa mifananidzo kune iyi). Funga kuti tafura ine minda yevatengi, zuva rekurongeka, kurongeka kwese, uye marongerwo emhando. Tichaisa pfungwa pakurongeka. Funga kuti urongwa hwemhando yepakati hunosanganisira tsika dzakadai se:

Muzvokwadi, iwe unenge uine mazano kune izvi asi kuti uchengetedze muenzaniso uyu usinganzwisisiki, funga kuti aya ndiwo maonero chaiwo mumutsetse wepafura.

Uchishandisa PowerPivot yeExcel, iwe unogona kukwanisa kuisa mairairo ako nekurongeka. Ko kana iwe uchida boka rakasiyana? Somuenzaniso, fungidzira iwe unoda "boka" muchikwata semakombiyuta, makamera, uye mafoni. Itafura yakarongeka haina "category" munda, asi iwe unogona kuigadzira nyore nyore setafura yekuona mu PowerPivot yeExcel.

Muenzaniso wakakwana wekuona tafura uri pasi apa muTebvu 1 . Heano matanho:

Paunenge uumba PivotTable mu Excel zvichienderana neDynamPivot data, iwe uchakwanisa kuunganidza nehurukuro yako yeClass field. Ramba uchifunga kuti PowerPivot ye Excel inotsigira Inner Joins. Kana uine "chirongwa chekurongeka" chiripo kubva patafura yako yekuona, zvese zvinyorwa zvakarongeka zvechimiro ichocho zvichange zvisipo kubva pane chero ipi zvayo PivotTable zvichienderana neDynamPivot data. Iwe uchada kutarisisa izvi nenguva nenguva.

Zuva Dhigiri (Lookup) Dhafura

Ita Date lookup table inogona kudiwa mune zvizhinji zvePowerPivot yako yeExcel mirairo. Nyaya dzakawanda dzepa data dzine imwe yemhando yemasaini (s). Kune mabasa ekuverenga gore nemwedzi.

Zvisinei, kana uchida mhemberero yemwedzi chaiyo kana kuti yechina, unoda kunyora maitiro akaoma. Zviri nyore nyore kusanganisira Date dimension (lookup) tafura uye kuitanidza nayo nomwedzi wechirangaridzo mune deta yako huru yekuisa. Iwe uchadikanwa kuwedzera kenduru kune yako dheta tafura kuti uimirire nhamba yemwedzi kubva pamusi wezuva. Nzira ye DAX ye "mwedzi" mumuenzaniso wedu ndeye "= MUTS ([Mutemo Wemitambo]) Izvi zvichadzoka nhamba pakati pe1 ne12 ye rekodhi imwe neimwe Tafura yedu inobatsira ichapa mamwe maitiro, ayo anowirirana nomwedzi wegore. ichakupa iwe kushandura mafungiro mukuongorora kwako.

Zuva iro dhidhi kana tafura yekuona inozobatanidza zvinyorwa 12. Nyaya yemwedzi ichava nemitengo 1 - 12. Dzimwe mimwe misoro ichabatanidza mheteti yemwedzi yakanyorwa, yemwedzi yakazara rugwaro, kotanhatu, etc. Ndiwo matanho:

Zvakare, pamwe nekuwedzerwa kwezuva rakakosha, iwe uchakwanisa kuunganidza data muPivotTable yako uchishandisa chero ipi zvayo yakasiyana-siyana kubva pagore rekuona hookup. Kugovera nechechina kana zita remwedzi kuchava shanje.

Sample Dimension (Lookup) Tables

Tafura 1

Tora Chikamu
Netbooks Computer
Desktops Computer
Monitors Computer
Projectors & Screens Computer
Printers, Scanners & Fax Computer
Computer Setup & Service Computer
Makombiyuta Zvishandiswa Computer
Digital Cameras Camera
Digital SLR Makamera Camera
Mafirimu Makamera Camera
Makhamera Camera
Makamera & Camcorders Accessories Camera
Musha & Iofoni Mafoni Foni
Bata Screen Phones Foni
Smart phones & PDAs Foni

Tafura 2

MwedziNumber MwedziTextShort MwedziTextFull Quarter Semester
1 Jan Ndira Q1 H1
2 Feb Kukadzi Q1 H1
3 Mar Kurume Q1 H1
4 Apr Kubvumbi Q2 H1
5 Chivabvu Chivabvu Q2 H1
6 Jun Chikumi Q2 H1
7 Jul Chikunguru Q3 H2
8 Aug Nyamavhuvhu Q3 H2
9 Sep Gunyana Q3 H2
10 Oct Gumiguru Q4 H2
11 Nov Mbudzi Q4 H2
12 Dec Zvita Q4 H2