PowerPivot don Excel - Dubi Table a Dandalin Data

Ɗaya daga cikin abubuwan da na lissafi mafi yawa game da PowerPivot na Excel shine ikon ƙara matakan dubawa zuwa ɗakunan bayananku. Yawancin lokaci, bayanan da kake aiki tare ba shi da kowane filin da kake bukata don nazarinka. Alal misali, zaku iya samun kwanan wata amma kuna buƙatar tattara bayananku ta kwata. Kuna iya rubuta takarda, amma yana da sauƙi don ƙirƙirar kwamfutar neman sauƙi cikin yanayin PowerPivot.

Hakanan zaka iya amfani da wannan rukunin dubawa don wani rukuni kamar su na watan da farkon da rabi na shekara. A cikin bayanan bayanan bayanai, kuna da kirkirar tsari na kwanan wata. A cikin wannan labarin, zan ba ka wasu nau'i na zane na misali don inganta aikin PowerPivot na Excel.

Sabuwar Rubutun Rubutun (Duba) Tebur

Bari mu yi la'akari da tebur tare da bayanan bayanai (ka'idar Contoso daga Microsoft ya haɗa da bayanin ƙayyadaddun bayanai zuwa wannan). Yi la'akari da tebur yana da filayen don abokin ciniki, kwanan wata umarni, tsari duka, da kuma tsari. Za mu mayar da hankali kan filin filin tsari. Lura cewa tsari na tsari yana kunshe da dabi'u kamar:

A gaskiya, za ku sami lambobin ga waɗannan amma ku kiyaye wannan misali mai sauƙi, ku ɗauka waɗannan ainihin dabi'u ne a cikin tebur.

Ta amfani da PowerPivot don Excel, za ka iya sauƙaƙe ƙungiyarka ta hanyar tsari. Mene ne idan kuna so kungiya daban? Alal misali, ɗauka kana buƙatar "layi" ƙungiya kamar kwamfutar, kyamarori, da wayoyi. Teburin aiyukan ba shi da filin "category", amma zaka iya ƙirƙirar shi a matsayin mai dubawa a cikin PowerPivot don Excel.

Kayan samfurin samfurin samfurin yana samuwa a kasa a Table 1 . Ga matakai:

Lokacin da ka ƙirƙiri PivotTable a Excel bisa tushen PowerPivot, za ka iya rukuni ta hanyar sabon filin filin. Ka tuna cewa PowerPivot don Excel kawai yana goyan bayan Inner Join. Idan kana da "nau'in tsari" da aka ɓace daga kwamfutarka, duk takardun da suka dace da irin wannan zai rasa daga kowane PivotTable bisa tushen PowerPivot. Kuna buƙatar duba wannan daga lokaci zuwa lokaci.

Kwanan Kwanan Layi (Duba) Table

Za a iya buƙatar allon kwanan wata a yawanci PowerPivot don ayyukan Excel. Yawancin jerin bayanai suna da wasu nau'in kwanan wata (s). Akwai ayyuka don lissafta shekara da wata.

Duk da haka, idan kuna buƙatar ainihin watanni ko kwata, kuna buƙatar rubuta wani tsari mai mahimmanci. Yana da sauƙin ƙara hada da layin kwanan wata (duba) da kuma daidaita shi tare da lambar watan a cikin babban bayanan ku. Kuna buƙatar ƙara wani shafi a cikin tebur dinku don wakiltar wata mai zuwa daga filin kwanan wata. Dabarar DAX don "watan" a misalinmu ita ce "= MONTH ([Ranar Layi]) Wannan zai dawo da lambar tsakanin 1 da 12 ga kowane rikodin. Siffarmu mai girma zai samar da wasu lambobi, wanda ya danganta zuwa lambar watan. zai samar muku da sassauci a cikin bincikenku. Kayan kwanakin samfurin kwanan wata yana da kasa a Table 2 .

Kayan kwanan wata ko tsarin dubawa zai ƙunshi rubutun 12. Shafin watan yana da dabi'u 1 - 12. Wasu ginshiƙai zasu ƙunshi rubutu mai taƙaitaccen watan, cikakken watanni, kwata, da dai sauransu. Ga matakai:

Bugu da ƙari, tare da ƙarin kwanan wata kwanan wata, za ku iya tattara bayanai a cikin PivotTable ta amfani da duk wani nau'ikan dabi'un daga lakabi na kwanan wata. Rarraba ta kwata ko kuma sunan watan zai zama tarko.

Sample Dimension (Duba) Tables

Table 1

Rubuta Category
Litattafan Intanet Kwamfuta
Kwamfuta Kwamfuta
Masu saka idanu Kwamfuta
Maɓuɓɓuka & Screens Kwamfuta
Mai bugawa, Masana & Fax Kwamfuta
Sabis na Kwamfuta & Sabis Kwamfuta
Kwamfuta na'urorin haɗi Kwamfuta
Hotunan kyamarori Kamara
Digital SLR Hotuna Kamara
Hotunan kyamara Kamara
Camcorders Kamara
Abubuwan kyamarori & Na'urorin haɗi Kamara
Home & Office Phones Waya
Taimakon Taimakon waya Waya
Smart phones & PDAs Waya

Table 2

MonthNumber WatanSabaiDa MonthTextFull Quarter Koma
1 Jan Janairu Q1 H1
2 Feb Fabrairu Q1 H1
3 Mar Maris Q1 H1
4 Apr Afrilu Q2 H1
5 Mayu Mayu Q2 H1
6 Jun Yuni Q2 H1
7 Jul Yuli Q3 H2
8 Aug Agusta Q3 H2
9 Sep Satumba Q3 H2
10 Oktoba Oktoba Q4 H2
11 Nov Nuwamba Q4 H2
12 Dec Disamba Q4 H2