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Scalable Data Analytics with Azure Data Explorer

You're reading from  Scalable Data Analytics with Azure Data Explorer

Product type Book
Published in Mar 2022
Publisher Packt
ISBN-13 9781801078542
Pages 364 pages
Edition 1st Edition
Languages
Concepts
Author (1):
Jason Myerscough Jason Myerscough
Profile icon Jason Myerscough

Table of Contents (18) Chapters

Preface 1. Section 1: Introduction to Azure Data Explorer
2. Chapter 1: Introducing Azure Data Explorer 3. Chapter 2: Building Your Azure Data Explorer Environment 4. Chapter 3: Exploring the Azure Data Explorer UI 5. Section 2: Querying and Visualizing Your Data
6. Chapter 4: Ingesting Data in Azure Data Explorer 7. Chapter 5: Introducing the Kusto Query Language 8. Chapter 6: Introducing Time Series Analysis 9. Chapter 7: Identifying Patterns, Anomalies, and Trends in your Data 10. Chapter 8: Data Visualization with Azure Data Explorer and Power BI 11. Section 3: Advanced Azure Data Explorer Topics
12. Chapter 9: Monitoring and Troubleshooting Azure Data Explorer 13. Chapter 10: Azure Data Explorer Security 14. Chapter 11: Performance Tuning in Azure Data Explorer 15. Chapter 12: Cost Management in Azure Data Explorer 16. Chapter 13: Assessment 17. Other Books You May Enjoy

Ingesting data using KQL management commands

In the previous section, we imported our English Premier League data and you may have noticed that over half of the columns were related to betting statistics. In this section, we will create a custom CSV mapping schema and exclude those columns.

We will also introduce some KQL management commands. Like SQL, KQL has two categories of commands – data and management. The data commands allow us to query our data and the management commands allow us to manage our clusters, databases, tables, and schemas. We will cover KQL in depth in the next chapter, Introducing Kusto Query Language.

The first step is to create a table with the columns that we are interested in. When creating tables, we use the .create table command.

We will now specify our columns and their data types as shown in the following code snippet. Here, we are creating a table with clear column names and are not including any of the betting statistics. You may have...

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