1.数据源:保留必要的数据字段,删除不必要的数据字段 Connection Types: Extract, Not Live Columns: Hide/Unhide unnecessary columns Data Records: Keep necessary data records, smaller data size Combine multiple tables Relationships(Recommend.) Join( worse to Relationships) Data Blending Reduce the number of...
1.下载Data Source Manager加速器。 2.在 Tableau Desktop 中打开工作簿(Accelerator_Data_Source_Manager.twbx) 。 3.出现提示时,以站点管理员身份登录 Tableau Cloud。 登录后,您可以继续在本地使用 Starter 工作簿,或者将其发布到您的站点以与其他用户协作。
Considerations for a Tableau data source Before anything else, make sure you’re clear on the purpose of the data source. If you’re creating a catch-all data source for a wide variety of users with broad questions, you’d go about it differently than if you were constructing a niche dat...
Changing the data type in the Data Source page doesn’t change this requirement. Tableau uses the data type from the database for queries. Relationships can be based on calculated fields. You can also specify how fields should be compared by using operators when you define the relationship. ...
Open the World Indicators sample data source in Tableau Desktop. Double-click Country/Region in the Data pane. Tableau automatically creates a map view, with a mark in each country/region. On the Marks card, change the mark type to Map: You should now see a map projection where all ...
Building maps just got even easier in Tableau 10! We’ve added more postal codes, more administrative boundaries, and more cities. We’ve also enhanced our geographic-role detection logic that will help you go from data source to viz even faster! More postal codes You may remember we added...
Tableau allows you to create efficient combined data sources so that you only need to do the work once, and then you can use that source for multiple reports. Here are some tips for creating these sources: Make sure your data is in the same field order ...
Tableau Parameters in Initial SQL You can now include parameters in an initial SQL statement for a data source. This enables new scenarios, like row-level security, where users can only see the data they are authorized to see. Initial SQL Support ...
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by Tableau based on the field names. Refer to the Online Help for ways to manually define a link relationship if needed. To navigate to a specific data source's Data Source Pane (The Data Source button in the lower left of Tableau Desktop frame), Navigate first to a worksheet that...