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Category: Data Platform

I’m a data geek 🤓 In fact, I like data so much that I have made it my career! I work with Azure Data and the Microsoft Data Platform, focusing on Data Integration using Azure Data Factory (ADF), Azure Synapse Analytics, and SQL Server Integration Services (SSIS).

In this category, I write technical posts and guides, and share my experiences with certification exams. You can also find a few interviews with Azure and SQL Server experts!

Azure Data posts may cover topics like Azure Data Factory, Azure Synapse Analytics, Azure SQL Databases, and Azure Data Lake Storage. Microsoft Data Platform posts may cover topics like SQL Server, T-SQL, and SQL Server Management Studio (SSMS), and SQL Server Integration Services (SSIS).

Creating an Azure Data Factory

Woman standing next to a projector showing the Azure Data Factory logo.

In the introduction to Azure Data Factory, we learned a little bit about the history of Azure Data Factory and what you can use it for. In this post, we will be creating an Azure Data Factory and navigating to it.

Spoiler alert! Creating an Azure Data Factory is a fairly quick click-click-click process, and you’re done. But! Before you can do that, you need an Azure Subscription, and the right permissions on that subscription. Let’s get that sorted out first.

Azure Subscription and Permissions

If you don’t already have an Azure Subscription, you can create a free account on azure.microsoft.com/free. (Woohoo! Free! Yay!) Some of the Azure services will always be free, while some are free for the first 12 months. You get $200 worth of credits that last 30 days so you can test and learn the paid Azure services. One tip: Time your free account wisely ⏳

Introduction to Azure Data Factory

Woman standing next to a projector showing the Azure Data Factory logo.

Hi! I’m Cathrine 👋🏻 I really like Azure Data Factory. It’s one of my favorite topics, I can talk about it for hours. But talking about it can only help so many people - the ones who happen to attend an event where I’m presenting a session. So I’ve decided to try something new… I’m going to write an introduction to Azure Data Factory! And not just one blog post. A whole bunch of them.

I’m going to take all the things I like to talk about and turn them into bite-sized blog posts that you can read through at your own pace and reference later. I’ve named this series Beginner’s Guide to Azure Data Factory. You may not be new to ETL, data integration, Azure, or SQL, but we’re going to start completely from scratch when it comes to Azure Data Factory.

Woman pointing to an Azure Data Factory with text saying “Beginner’s Guide to Azure Data Factory”.

Does that sound good? Are you in? Cool. Let’s go!

Preparing for and Taking Microsoft Exam DP-201 (Designing an Azure Data Solution)

Microsoft Certification Exam Badge for Exam DP-201.

On January 31st, 2019, Microsoft released two new Azure Data exams: Implementing an Azure Data Solution (DP-200) and Designing an Azure Data Solution (DP-201). If you pass both of these exams, you become a Microsoft Certified Azure Data Engineer Associate. On June 17th, 2019, I passed DP-201: Designing an Azure Data Solution! Yay 🥳

In this post, I share how I prepared for the exam and what my experience was like on the day of the exam.

(I have previously also written about Exam DP-200. )

Preparing for and Taking Microsoft Exam DP-200 (Implementing an Azure Data Solution)

Microsoft Certification Exam Badge for Exam DP-200.

On January 31st, 2019, Microsoft released two new Azure Data exams: Implementing an Azure Data Solution (DP-200) and Designing an Azure Data Solution (DP-201). If you pass both of these exams, you become a Microsoft Certified Azure Data Engineer Associate. On May 24th, 2019, I passed DP-200: Implementing an Azure Data Solution! Yay 🥳

In this post, I share how I prepared for the exam and what my experience was like on the day of the exam.

(I have later also written about Exam DP-201.)

Comparing Mapping and Wrangling Data Flows in Azure Data Factory

In 2019, the Azure Data Factory team announced two exciting features. The first was Mapping Data Flows (currently in Public Preview), and the second was Wrangling Data Flows (currently in Limited Private Preview). Since then, I have heard many questions. One of the more common questions is “which should I use?” In this blog post, we will be comparing Mapping and Wrangling Data Flows to hopefully make it a little easier for you to answer that question.

Illustration of person Comparing Mapping and Wrangling Data Flows in Azure Data Factory.

Should you use Mapping or Wrangling Data Flows?

Now, we all know that the consultant answer to “which should I use?” is It Depends ™ 😄 But what does it depend on?

To me, it boils down to a few key questions you need to ask:

  • What is the task or problem you are trying to solve?
  • Where and how will you use the output?
  • Which tool are you most comfortable using?

Before we dig further into these questions, let’s start with comparing Mapping and Wrangling Data Flows.