Can we use button to change data source in power bi? - powerbi

I am new in power bi. I am using SQL connection for data load in power bi.
I created the report in Dev environment. But I want to use the same report in all environment(dev/test/uat/prod).
Question: Is it possible to switch the connection via button click in dashboard?

You'll have to use a parameter to select the connection and store the report in template format - *.pbit. Then you can easily create different versions of the report from the template by specifying the according parameter setting.
The only way to use a slicer for changing the environment would be to load the data from all different environments into the model first - which is clearly not recommended.

Power BI offers Deployment Pipelines for this purpose. This tool will allow you to create 3 workspaces for dev, test and production stages. Then you can deploy from one stage to another by clicking a button in Power BI Service or using the REST API. In the pipeline you can define rules for dataset and parameters, which can be used to automatically change the datasource when deploying to the next stage, i.e. to change the datasource from your dev database to the test database, or from test database to production one.
You can also implement similar functionality using the API. See for example this answer.

Its tricky question.
Try with above answers, if those not work try with these approach.
I don't think for the moment they didn't implement solution for that.
From my experience I had to create 3 dashboards and gateways to dev, test and prod dashboard.
If your dev,test,prod database column names are same you just copy past your dashboard and rename it according to that.
Then go to change data source and add new test env host and change schema to test env.
If you get few errors you have to resolve , check column names, host and finally you have to sync your data.
You can use same approach for the prod env .
once you publish, you can point to gateway for dev,test or prod environment.
Note: Establish gateway on your server.

Related

Power BI Embedded Approach for 100s of SQL Targets

I'm trying to find the best approach to delivering a BI solution to 400+ customers which each have their own database.
I've got PowerBI Embedded working using service principal licensing and I have the PowerBI service connected to my data through the On Premise Data Gateway.
I've build my first report pointing to 1 of the customer databases. Which works lovely.
What I want to do next, when embedding the report, is to tell PowerBI, for this session, to get the database from a different database.
I'm struggling to find somewhere where this is explained, or to understand if this is even possible.
I'm trying to avoid creating 400+ WorkSpaces or 400+ Data Sets.
If someone could point me in the right direction, it would be appreciated.
You can configure the report to use parameters and these parameters can be used to configure the source for your dataset:
https://www.phdata.io/blog/how-to-parameterize-data-sources-power-bi/
These parameters can be set by the app hosting the embedded report:
https://learn.microsoft.com/en-us/rest/api/power-bi/datasets/update-parameters-in-group
Because the app is setting the parameter, each user will only see their own data. Since this will be a live connection, you would need to think about how the underlying server can support the workload.
An alternative solution would be to consolidate the customer databases into a single database (just the relevant tables) and use row level security to restrict access for each customer. The advantage to this design is that you take the burden off of the underlying SQL instance and push it into a PBI dataset that is made to handle huge datasets with sub-second response times.
More on that here: https://learn.microsoft.com/en-us/power-bi/enterprise/service-admin-rls

Use Multiple google bigquery service accounts in Power BI (Service & Desktop)

I'm trying to configure multiple Dataset in Power BI Service to use different service accounts for different projects GCP.
Every time i publish a new dataset using a different google service account , it is always associated with the previous bigquery datasource overriding the credentials.
Fits this use case :
Have same issue, microsoft says it is products limitation. and suggested to use Power BI Data Gateway.
it works fine with power bi data gateway.
I do understand a data gateway is not required as GCP is Cloud source but we have considered this as a interim setup.
For each dashboard you have to set "Confidentiality level setting for this data source" to "Private".
I do have the same issue.
Trying to apply your solution, unfortunately this is not working. when changing project A cred, it Changes project B cred.
Additionally, I am wondering how would it be if we were tyring to get 2 projects on the same dataset
Best Regard
Olivier LN (LinkedIn)

Is there a way to publish a new report to a workspace with existing reports and an existing dataset?

I use PowerBI Embedded to present several reports to end-users. We have 3 environments and every environment is configured to it's own workspace so: QA envi -> QA workspace, TEST env -> TEST workspace...
My PowerBI setup is made of 2 deployment pipelines, 3 workspaces each - DEV, TEST, and PROD - and each workspace has similar amount of reports. Every dataset has the same name and DirectQuery a table with the same name but the datasets in my QA and TEST workspaces DirectQuery to a QA server while my PROD dataset DirectQuery a PROD server.
The process I take to make changes to a report are download the report .pbix from the qa server, make my changes, publish it, check QA environment, if good promote the report through the deployment pipeline to the TEST workspace, test again, and finally through to the PROD workspace.
If I need to make changes to the table the DirectQuery uses I make my alterations to the table which is created by a StoredProcedure. Run the sp in the qa db, open the dataset in the qa workspace on PBID refresh, validate the new fields are visible format the data if necessary and proceed to publish it back to my QA workspace making sure I'm prompted to 'replace' my existing dataset.
My goal is to publish a new report using the existing dataset in the QA workspace. I thought I could create a report in PBIS from the dataset in the workspace, download the .pbix, make my report and then publish. However, when doing that what actually happened was I'd end up with my new report and a new dataset with identical names and being unable to delete the dataset without deleting my new report.
How can I get around this?
Instead of creating the report in PBIS, begin by making the report in PBID.
Open PBI Desktop and select 'Get Data'. Select the Dataset from the workspace you want the new report to be in. Create your report and save it then proceed to publish it to your desired workspace.
For some reason this whole process was not clear cut and easy to understand. The documentation does not list this limitation.
Perhaps this limitation is a product of the current design of pipelines, workspaces, and datasets. Have not been using PowerBI for more than 4 months so any advice is welcome.

PowerBI report service - data flow questions

This is what I am trying to do: I have various SQL server databases with data. I created views in all of them. All views will need to be imported, and I specify their relationships. I want this to be refreshed nightly. I want to build various reports of the same data source.
Do I have to use a PowerBI desktop application to import data into PowerBI Report Service? [I have done this so far, but then can create new reports in the cloud on existing data. It would make sense to connect directly from PowerBI report service to my SQL servers.]
Once I uploaded data using a desktop application (as I have done so far), how can I view the data model in the report service once it is uploaded in the cloud?
In order to get routinely refreshed data I need to setup a gateway. Is the local PowerBI desktop application still involved in this process, or could I [in theory] delete the local desktop application that pushed the data in initially?
For your questions:
You have two options, use PBI Desktop to connect to the data using import/direct query, then load it to the service. You can use dataflows to create an import based on your views, but you will then need to create reports from those. Using dataflows, you'll have to set up a refresh schedule, then for the dataset(s) built on top of those, you'll have to set another refresh schedule.
You will be limited to the dataset sizes of 1GB for the workspace if importing data. You cannot use direct query on dataflows (unless you have enhanced compute with PBI premium). Once the dataset is loaded, you can then create new reports in the service or via desktop on top of that dataset. If possible it is recommended to use direct query.
To see the data model, you can use desktop to connect to PBI Service Dataset. This will connect in 'Live Connection' mode, and will be limited to that one dataset, you can't add others to it, Excel, CSV, SQL etc. You can also use Analyse in Excel, a plugin for Excel, that can connect to the data model. You can create new reports in the service for existing data models as well.
When creating the report in PBI Desktop it does not use the Gateway, you connect to your data sources as normal, then once you load the dataset to Power BI it will match the data sources in the file to the ones set up in the Gateway Admin settings. So you will still need PBI Desktop to create reports, but the gateway is there for the refreshing. The Desktop is not used in the process for refreshing. You could delete the workbook or application, but if you have to make changes, what will you refer to? (You could download a copy of the report from the service).+ It is easier to make changes in the desktop app, then the service, as there is a feature difference between dataset creation in the desktop vs service.

Reuse a previously published datasource in a Power BI report

I have developed a Power BI report using Power BI Desktop, pointing to a private on premise development database as the datasource so that I was able to develop and test it easily. Then, I published it from my Power BI Desktop pbix to the work area of my customer.
As a result, the work area contains the published report and the dataset. Later, my customer has changed the dataset so that it now points to the correct on premise production database of their own. It works perfectly.
Now, I want to publish a new report for my customer using the previously published and reconfigured dataset. The problem is that I can't see any option in Power BI Desktop to have the report point to the published dataset, nor I can't see any option to avoid creating a new dataset each time I publish a report, nor any way to reconfigure from the web portal the new published report to point to the same dataset as the first one.
Is there any way to do this or any work around for this scenario? I think the most reasonable solution would be to be able to change the dataset of any report, so that the datasets of any report could be interchangeable.
Update:
I had already used connection specific parameters, but I'm not given rights to change the published dataset, so thats a dead end.
Another thing I have come up to is that in Power BI Desktop you cannot change the connection parameters values to those of production enviroment and publish the report if you can't access the target database from your computer, because PowerBI Desktop ask you to apply changes first, and when it tries to apply the values it tries to connect to the corresponding database and, obviously, ends with a network related error or timeout error trying to connect to the database server, therefore cancelling changes and returning to the starting point.
It's always a good practice to use connection specific parameters to define the data source. This means that you do not enter server name directly, but specify it indirectly using a parameter. The same for the database name, if applicable.
If you are about to make a new report, cancel Get data dialog, define parameters as described bellow, and then in Get data specify the datasource using these parameters:
To modify an existing report, open Power Query Editor by clicking Edit Queries and in Manage Parameters define two new text parameters, lets name them ServerName and DatabaseName:
Set their current values to point to one of your data sources, e.g. SQLSERVER2016 and AdventureWorks2016. Then right click your query in the report and open Advanced Editor. Find the server name and database name in the M code:
and replace them with the parameters defined above, so the M code will look like this:
Now you can close and apply changes and your report should work as before. But now when you want to change the data source, do it using Edit Parameters:
and change the server and/or database name to point to the other data source, that you want to use for your report:
After changing parameter values, Power BI Desktop will ask you to apply the changes and reload the data from the new data source. To change the parameter values (i.e. the data source) of a report published in Power BI Service, go to dataset's settings and enter new server and/or database name:
If the server is on-premise, check the Gateway connection too, to make sure that it is configured properly to use the right gateway. You may also want to check the available gateways in Manage gateways:
After changing the data source, refresh your dataset to get the data from the new data source. With Power BI Pro account you can do this 8 times per 24 hours, while if the dataset is in a dedicated capacity, this limit is raised to 48 times per 24 hours.
This is a easy way to make your reports "switchable", e.g. for switching one report from DEV or QA to PROD environment, or as part of your disaster recovery plan, to automate switching all reports in some workgroup to another DR server. In your case, this will allow you (or your customers) to easily switch the datasource of the report.
I think the only correct answer is that it cannot be done, at least at this moment.
The most closest way of achieving this is with Live connections:
https://learn.microsoft.com/en-us/power-bi/desktop-report-lifecycle-datasets
But if you have already designed your report without using the Live connection but your own development enviroment and corresponding connection parameters then you are lost, your only chance is redo all your report with the Live Connection, or the queerest one solution, to use an alias in your configuration matching the name of the database server and the same database name that in the target production environment.