All Posts By

Mike Diehl

Power Query Function for Dense Ranking

Power Query Function for Dense Ranking Recently I was having issues writing a measure in DAX to rank items properly (not an issue with the DAX, but in my understanding of the DAX). I did some searching and came across Chris Webb's article that had a nice implementation of ranking using Power Query. The technique he proposed uses Power Query to: sort a table by the column you want to rank by, add an index column...

Power Query for Azure tables and Updating Column Names

Power Query for Azure Tables and Updating Column Names I recently did some PowerBI work using Azure Table Storage. In the query editor, it seemed that each table I pulled in from Azure Tables had a very similar process.: Get the list of tables available for the storage account. Select a table Select the Content of the table (excluding the RowKey, PartitionKey, and timestamp columns) Expand the columns in the Content Rename the columns Azure...

Scaling Azure SQL Databases Up and Down

Scaling Azure SQL databases up and down   I've recently been working on a project where we push data from an on-premise database to a set of Azure SQL databases daily, and use that Azure SQL database as the source for a Power BI dataset. The dataset gets refreshed once a day. Our Azure SQL data marts are pretty small - all but one of them are under 2 GB, and the largest one is...

Cash In on the Data Dividend with Imaginet and Microsoft Power BI

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