Search Results for "many to many"

Many to Many Relationships in DAX Explained

Level: Advanced (but explained in detail so everyone can understand) There is a lot to learn in DAX if you want to be a ninja.  A couple of the more complex and important things to learn and understand are filter propagation and context transition.  It is not so much that you need to be a […]

Relationships in Power BI and Power Pivot

Level: Beginners Power Pivot is a database that has been designed from the ground up to be optimised for reporting and analysis in Power BI, Power Pivot for Excel and SSAS Tabular.  The technology is essentially the same across all of these products so I will generically refer to Power Pivot in this article. Power […]

New Power BI Reports from a Golden Dataset

Last week I wrote an article at PowerPivotPro.com explaining how to create a new report on PowerBI.com that connects to an existing dataset already loaded on PowerBI.com.  I then discovered (thanks to reader feedback) that Microsoft has already delivered a preview of a new feature called “Power BI Service Live Connection”. This new feature allows […]

The Foundations of Power BI

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This book “The Foundations of Power BI” is an aggregation of more than 3 years of my hard work in understanding and sharing concepts with people on my website.  This Book is a curated compilation of many of these blog articles I have written over the years. I decided to turn my material into a Book so readers can get a focused and concentrated dose of knowledge and information in a logical, easy to consume and well-structured format. I have edited the content from my blog articles where necessary to make it a standalone book that will take you on a journey from discovery to a point where you can confidently commence to use the tools Power BI, Power Pivot and Power Query.

Which to Use – Power BI or Excel?

Level: Beginners One of my regular blog readers (and graduate of my live training course) Phil Cross asked me last week if I knew of anywhere to find a comprehensive guide for Self Service BI users of when to use Excel vs Power BI to author new data models. I thought this would make a […]

Uses for DAX as a Query Language

This is the final article in my series about DAX as a Query Language.  In my first article I introduced DAX as a Query Language and then in my second article I went in deeper to the specifics on how to use some of the more useful DAX query functions.  In this final article today […]

DAX as a Query Language Part 2

In my last article I introduced DAX as a Query Language and explained why learning to query your data model can be useful.  I covered the basics about using a tool like DAX Studio to query a database and return a table of data as a result.  In this article I am going to go […]

An Introduction to DAX as a Query Language

Level: Intermediate I have written quite a few articles that contain embedded references to DAX Queries and DAX Table functions in the past.  Today I am writing an article that introduces the DAX query language from the beginning so you can learn how to use it and how it will help you to become a […]

Power BI Skills – Thinking of Data in Tables

Level: Beginners One very important concept that Excel users often struggle with when starting on their Power BI and Power Pivot journey is that they need to learn to think about data in tables rather than thinking about data in cells.  In the spreadsheet world every cell can be a different formula or value, but […]

The Top 30 Reasons You Should Be Considering Power BI

I wrote this article to be a definitive list of the top reasons you should consider using Power BI in your organisation (in case you haven’t already made the decision to do so).  In fact there is only one thing that worries me about this list, and that is I think many people may be […]

SQL Saturday Melbourne Feb 2017 Materials

I am currently in Melbourne for PASS SQL Saturday 2017.  SQL Saturday is an annual one day conference event that occurs in many major cities around the world.  It is focussed on helping SQL Server professionals learn more about their profession and also network with other like minded people.  I have a lot of people […]

Best Practices for Power Pivot, Power Query and Power BI

Level: Beginners There are many best practices for Power BI, Power Pivot and Power Query.  I know these things so intuitively now that it is very easy to forget how I incrementally learnt these things along the journey.  Most of these things are not “right” vs “wrong” – they are more often simply “better”.  I thought there […]

DAX Time Intelligence Explained

Level: Beginners I help a lot of people on forums who ask questions about time intelligence for DAX.  If you are just starting out then the chances are that you may not even be clear what time intelligence is and hence sometimes you don’t even know what to ask.  Often the question is something like […]

Extract Tabular Data From Power BI Service to Excel

Someone asked me a question yesterday about exporting data from the Power BI Service into Excel.  There are a few options to do this however they all have their problems (these problems are not covered in great detail in this post). Power BI has an inbuilt export data feature (there is an export limit of […]

Data Modelling with OneDrive Source Files

Last week I shared how it was possible to easily create an online survey using Excel for O365.  Once such a survey is created, the data can be imported into PowerBI.com and used to create a simple report.  The biggest issue with directly connecting to OneDrive like I showed last week is that you can’t […]

64 Bit Power BI Desktop with 32 Bit Office? Can do!

As many of you would already know, 32 bit applications do not always play well with their bigger sibling,  64 bit applications. There are lots of “under the hood” files and applications that are always designed to be either 32 bit or 64 bit – not both.  In the case of Microsoft Office, you must […]

Import Tabular Data from PDF using Power Query

Today I am sharing a process I developed that allows you to import tabular data from a PDF document into Excel (or Power BI) using Power Query.  I didn’t want to purchase software to do this task so I started experimenting on how I could do it with the tools I already have, and I […]

When to Create a Lookup Table in Power Pivot

Level: Beginners Today I explain when it is important to create a lookup table and when it is fine to use native columns in a data table.  I have rated this topic as a beginner topic as it is a fundamental skill to learn on your journey to become a Power Pivot and Power BI […]

Find Duplicate Files on Your PC with Power BI

Level: Beginners If you want to learn new skills using a new tool, then you simply must practice.  One great way to practice is to weave the new tool into you daily problem solving.  If you have something meaningful to do with the new tool, then you are much more likely to be motivated to […]

Parramatta. The Power BI User Group is Coming to You

I am the joint founder and host of the Sydney Australia chapter of the Power BI User Group (PUG) along with Iman Eftekhari from Agile BI.  Next week on Wednesday 26th October (for the first time) we will be holding a live meet up in Parramatta to make it easier for people that work in […]