Book Image

SQL Server 2017 Integration Services Cookbook

By : Christian Cote, Dejan Sarka, David Peter Hansen, Matija Lah, Samuel Lester, Christo Olivier
Book Image

SQL Server 2017 Integration Services Cookbook

By: Christian Cote, Dejan Sarka, David Peter Hansen, Matija Lah, Samuel Lester, Christo Olivier

Overview of this book

SQL Server Integration Services is a tool that facilitates data extraction, consolidation, and loading options (ETL), SQL Server coding enhancements, data warehousing, and customizations. With the help of the recipes in this book, you’ll gain complete hands-on experience of SSIS 2017 as well as the 2016 new features, design and development improvements including SCD, Tuning, and Customizations. At the start, you’ll learn to install and set up SSIS as well other SQL Server resources to make optimal use of this Business Intelligence tools. We’ll begin by taking you through the new features in SSIS 2016/2017 and implementing the necessary features to get a modern scalable ETL solution that fits the modern data warehouse. Through the course of chapters, you will learn how to design and build SSIS data warehouses packages using SQL Server Data Tools. Additionally, you’ll learn to develop SSIS packages designed to maintain a data warehouse using the Data Flow and other control flow tasks. You’ll also be demonstrated many recipes on cleansing data and how to get the end result after applying different transformations. Some real-world scenarios that you might face are also covered and how to handle various issues that you might face when designing your packages. At the end of this book, you’ll get to know all the key concepts to perform data integration and transformation. You’ll have explored on-premises Big Data integration processes to create a classic data warehouse, and will know how to extend the toolbox with custom tasks and transforms.
Table of Contents (18 chapters)
Title Page
Credits
About the Authors
About the Reviewers
www.PacktPub.com
Customer Feedback
Preface

Importing Azure Blob storage data


So far, we've created and dropped a HDInsight cluster and called a Pig script using the Azure Pig task. This recipe will demonstrate how to import data from an Azure Blob storage to a table in the staging schema.

Getting ready

This recipe assumes that you have completed the previous one.

How to do it...

  1. From the SSIS toolbox, drag and drop, and Execute SQL Task on the control flow, and rename it sql_truncate_Staging_StgCloudSales.
  2. Double-click on it to open the SQL Task Editor. Set the properties as follows and click on OK:
    • Connection: cmgr_DW
    • SQL Statement: TRUNCATE TABLE [Staging].[StgCloudSales];
  1. From the SSIS toolbox, drag a Foreach Loop Container and rename it felc_StgCloudSales.
  1. Double-click on it to open the Foreach Loop Editor, and assign the properties in the Collection pane, as shown in the following screenshot:

  1. Now go to the Variable Mappings pane and add a string variable called User::AzureAggregatedData. Make sure the scope is at the package level...