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Data Savvy

Meagan Longoria is a business intelligence consultant with BlueGranite in Denver, CO where she shares her expertise in Microsoft BI and data warehousing through solution envisioning, architecture design, solution development, training, and blogging. She is a speaker at user groups and conferences across the country.

Design Concepts For Better Power BI Reports Part 5: Affordances

Affordances are a general design concept that comes from physical product design but can be applied to visual design. I first learned about affordances from the book The Design of Everyday Things. The book describes affordances as the following.

“Affordances provide strong clues as to the operations of things…… Read more

1 comments, 220 reads

Posted in Data Savvy on 28 December 2017

Design Concepts For Better Power BI Reports Part 4: The Squint Test

Data visualization should be iterative. You should get a good initial draft put together and then check to make sure it meets your success criteria. Then check the design to ensure it it effectively conveys information in a manner that is easy for your audience to consume. You can then… Read more

4 comments, 414 reads

Posted in Data Savvy on 22 December 2017

Design Concepts for Better Power BI Reports Part 3: Gestalt Principles

The Gestalt principles of visual perception describe how humans tend to organize visual elements into groups or unified wholes to help us make sense of visual stimuli. Basically, we perceive the visual world as complete objects rather than a bunch of independent elements.

For instance, you probably see a triangle… Read more

2 comments, 297 reads

Posted in Data Savvy on 18 December 2017

Design Concepts For Better Power BI Reports – Part 2: Preattentive Attributes

Preattentive attributes are visual properties that we notice without using conscious effort to do so. Preattentive processes take place within 200ms after exposure to a visual stimulus, and do not require sequential search. They are a very powerful tool in your data visualization tool box – they determine what… Read more

5 comments, 368 reads

Posted in Data Savvy on 30 November 2017

Design Concepts To Help You Create Better Power BI Reports

I have decided to write a series of blog posts about visual design concepts that can have a big impact on your Power BI Reports. These concepts are applicable to other reporting technologies, but I’ll use examples and applications in Power BI.

Our first design concept is cognitive load,… Read more

7 comments, 1,811 reads

Posted in Data Savvy on 27 November 2017

Biml for a Task Factory Dynamics CRM Source Component

I recently worked on a project where a client wanted to use Biml to create SSIS packages to stage data from Dynamics 365 CRM. My first attempt using a script component had an error, which I think is related to a bug in the Biml engine with how it currently… Read more

4 comments, 870 reads

Posted in Data Savvy on 22 November 2017

Data Visualization Panel at PASS Summit

Next week is PASS Summit 2017, and I’m excited to be a part of it. One of the sessions in which I’m participating is a panel discussion on data visualizationMico Yuk will be our facilitator. I’m in great company as the other panelists are Ginger Grant, Paul… Read more

0 comments, 185 reads

Posted in Data Savvy on 28 October 2017

Let Her Finish: Voices from the Data Platform

This year I had the pleasure of contributing a chapter to a book along with some very special and talented people. That book has now been released and is available on Amazon!  Both a digital and print version are available. My chapter is about data viz in Power BI,… Read more

1 comments, 366 reads

Posted in Data Savvy on 19 October 2017

The Tabular Model Documenter is now a Power BI Template

A while back I created the Tabular Model Documenter Power BI model that can connect to your SSAS Tabular or Power BI model and display metadata about the model to help you see relationships, calculations, source queries, and more.  I had been meaning to turn it into a parameterized template… Read more

14 comments, 1,614 reads

Posted in Data Savvy on 19 September 2017

My Thoughts After Completing a Power BI Report Server POC

Last month I worked on a proof of concept testing Power BI Report Server for self-service BI. The client determined Power BI Report Server would work for them and considered the POC to be successful.

Here are the highlights and lessons learned during the project, in which we used the… Read more

8 comments, 3,022 reads

Posted in Data Savvy on 18 September 2017

You Can Now Put Values On Rows In Power BI

Back in January 2016, I wrote a blog post explaining a DAX workaround that allows you to put measures on rows in a matrix in a Power BI report. I’m happy to say that you no longer need my workaround because you can now natively put measures on rows in… Read more

4 comments, 1,565 reads

Posted in Data Savvy on 11 August 2017

Installing the Microsoft.ACE.OLEDB.12.0 Provider for Both 64-bit and 32-bit Processing

I recently got a new laptop and had to go through the ritual of reinstalling all my programs and drivers. I sometimes work with SSIS locally to import data from Excel and occasionally do demos with Power BI where I read from an Access database so I needed to install… Read more

10 comments, 134 reads

Posted in Data Savvy on 20 July 2017

Updating a SharePoint List Item With Flow When You Don’t Have The ID

I recently worked on a project that used Flow to update a SharePoint list each time an item was updated in the Power Apps Common Data Service. In order to update a SharePoint list item, you must have the unique ID, even if there are other fields that are unique… Read more

0 comments, 288 reads

Posted in Data Savvy on 17 July 2017

Azure Data Factory and the Case of the Missing JRE That Wasn’t

On a recent project I used Azure Data Factory (ADF) to retrieve data from an on premises SQL Server 2014 instance and land them in Azure Data Lake Store (ADLS) as ORC files. This required the use of the Data Management Gateway (DMG). Setup was quick and easy in… Read more

1 comments, 546 reads

Posted in Data Savvy on 1 May 2017

I Like to Move It, Move It – But Azure Data Factory Doesn’t

I’ve spent the last couple of months working on a project that includes Azure Data Factory and Azure Data Warehouse. ADF has some nice capabilities for file management that never made it into SSIS such as zip/unzip files and copy from/to SFTP. But it also has some gaps I had… Read more

0 comments, 299 reads

Posted in Data Savvy on 11 April 2017

Insufficient Disk Space (T-SQL Tuesday #88)

This month’s T-SQL Tuesday – hosted by Kennie T Pontoppidan(@KennieNP) – is called “The daily (database-related) WTF“. He asked us to be inspired by the IT horror stories from http://thedailywtf.com, and tell our own daily WTF story.

Years ago in a previous job, I… Read more

2 comments, 2,530 reads

Posted in Data Savvy on 14 March 2017

Copying data from On Prem SQL to ADLS with ADF and Biml – Part 2

I showed in my previous post how we generated the datasets for our Azure Data Factory pipelines. In this post, I’ll show the BimlScript for our pipelines. Pipelines define the activities, identify the input and output datasets for those activities, and set an execution schedule. We were creating several pipelines… Read more

0 comments, 1,522 reads

Posted in Data Savvy on 10 March 2017

Copying data from On Prem SQL to ADLS with ADF and Biml – Part 1

Apologies for the overly acronym-laden title as I was trying to keep it concise but descriptive. And we all know that adding technologies to your repertoire means adding more acronyms.

My coworker Levi and I are working on a project where we copy data from an on-premises SQL Server 2014… Read more

4 comments, 379 reads

Posted in Data Savvy on 3 March 2017

Please Lend Me Your Vote for Documentation of TMSCHEMA DMVs

I spent a good bit of time looking for the definitions/descriptions of the TMSCHEMA DMVs that allow us to view metadata and monitor the health of SSAS 2016 tabular models. As far as I can tell there are no details about them on any Microsoft site. Many of the columns… Read more

2 comments, 602 reads

Posted in Data Savvy on 7 November 2016

Process Compatibility Level 1200 SSAS Tabular Model from SSIS 2014

A client wanted to upgrade their SSAS model to SSAS 2016 to take advantage of some of the features of the new level 1200 compatibility model. But they weren’t yet ready to upgrade their SSIS server from SQL 2014. This presented a problem because they had been using the Analysis… Read more

8 comments, 1,574 reads

Posted in Data Savvy on 14 October 2016

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