THỨ TƯ,NGÀY 22 THÁNG 4, 2020

Stretch the info Model using determined columns

Bởi Nguyễn Hoàng Phong

Cập nhật: 28/09/2022, 07:46

Stretch the info Model using determined columns

To get in touch Servers towards the Study Design, we truly need a field that have values that uniquely pick for each line on Machines dining table. Then we are able to research the Studies Design to find out if you to same studies is present in another table. Appearing within the Drawing Consider does not allow us to accomplish that. Which have Computers picked, key returning to Analysis Examine.

Once exploring the columns, we all know one to Hosts doesn’t have a line away from unique beliefs. We shall must perform it using a calculated column, and Research Investigation Phrases (DAX).

It’s nice when the studies on your own Study Design have every the fields had a need to do dating, and you may mash up study to visualize from inside the Stamina Consider or PivotTables.

Concurrently, one to career have to match a field regarding Studies Model. Those involved fields, one in for every single dining table, are what permits the tables’ data are related.

Given that Computers table has no such an area, you really need to create it. To preserve the newest ethics of Study Model, you can’t have fun with Power Pivot to edit otherwise erase present research. You can, however, create the brand new articles by using computed sphere according to research by the present data.

Because of the lookin through the Machines dining table, following considering almost every other Investigation Model dining tables, we find good applicant to own a special career we are able to do in the Hosts, immediately after which connect with a dining table on the Study Model senior match. One another dining tables will need a different sort of, computed line in order to meet the prerequisites must establish a romance.

For the Hosts, we are able to carry out another computed line because of the merging the brand new Version community (the entire year of Olympics skills) and Seasons career (Summer otherwise Wintertime). From the Medals table there is a version job and you may a period career, so if i do a calculated column from inside the all of those individuals tables that mixes the fresh new Model and you may Season fields, we can present a romance between Servers and you may Medals. The following display screen reveals the Hosts table, featuring its Edition and you may 12 months fields picked

To ascertain a love between the Machines table and the Research Design, and thereby continue our Studies Design to incorporate brand new Machines dining table, Hosts have to have an industry that exclusively means for each row

Let us start by the latest Machines desk. The goal is to create a computed line in the Servers dining table, then about Medals desk, used to determine a love among them.

Into the Fuel Pivot, you need Studies Studies Terms (DAX) to help make computations. DAX was a formula vocabulary to possess Power Rotate and you may PivotTables, readily available for the new relational study and you can contextual analysis in Energy Rotate. You may make DAX formulas inside a separate Fuel Rotate line, plus the fresh new Calculation Town inside Power Rotate.

In Stamina Pivot, look for Family > Evaluate > Data Check to make certain Studies Take a look at is selected, in the place of in Diagram View.

But dining tables commonly usually therefore collaborative, so that the next part describes how to create a unique column, playing with DAX, which can be used to help make a romance ranging from tables

Discover Servers dining table during the Power Rotate. Near the present articles is actually an empty line titled Create Column. Electricity Pivot brings that column given that an excellent placeholder. There are numerous a method to add a separate column in order to an excellent dining table from inside the Energy Pivot, certainly one of that is to only select the empty line you to definitely comes with the identity Put Column.

On the formula bar, type the second DAX formula. The latest CONCATENATE mode combines several areas into the that. As you type, AutoComplete can help you sorts of the totally accredited brands of articles and dining tables, and you can listing the qualities that exist. Fool around with tab to choose AutoComplete recommendations. You can even simply click new column whenever you are entering your own formula, and Strength Rotate inserts brand new column label into your algorithm.

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