Book Image

Microsoft Dynamics NAV 7 Programming Cookbook - Second Edition

Book Image

Microsoft Dynamics NAV 7 Programming Cookbook - Second Edition

Overview of this book

Microsoft Dynamics NAV 7 is a business management solution that helps simplify and streamline highly specialized business processes. Learning NAV programing in NAV 7 gives you the full inside view of an ERP system. Microsoft Dynamics NAV 7 Programming Cookbook covers topics that span a wide range of areas such as integrating the NAV system with other software applications including Microsoft Office, and creating reports to present information from multiple areas of the system,. We will not only learn the essentials of NAV programming, you will also be exposed to the technologies that surround NAV including.NET programming, SQL Server and NAV system administration. Microsoft Dynamics NAV 7 Programming Cookbook is written in a direct, to-the-point style to help you get what you need and continue working in NAV. The first half of the cookbook will help programmers using NAV for the first time, by walking them through the building blocks of writing code and creating objects such as tables, pages, and reports. The second half focuses on using the technologies surrounding NAV to build better solutions. You will learn how to write .NET code that works with the NAV system and how to integrate the system with other software applications such as Microsoft Office or even custom programs. You will learn everything you need to know for developing all types of NAV CSIDE objects, as well as how to integrate and maintain a NAV system.
Table of Contents (20 chapters)
Microsoft Dynamics NAV 7 Programming Cookbook
Credits
About the Author
About the Reviewers
Acknowledgements
www.PacktPub.com
Preface
Index

Creating a query to link three tables


Most times, we need to extract data from multiple tables; so, it's very important to understand how to join multiple tables. In this recipe, we will see how to join three tables, set up the method to calculate totals, and add filters to limit the result.

How to do it...

  1. Create a new query object with Object Designer.

  2. In Query Designer, choose DataItem from the drop-down list in the Type column.

  3. Select Currency as a Data Source value from the table list.

  4. In next row, select Column as Type and Code as Data Source. Keep the method None as it is.

  5. In the next row, select DataItem in the Type column and Sales Invoice Header in the Data Source column.

  6. In the next row, select DataItem in the Type column and Sales Invoice Line in the Data Source column.

  7. Add one more row with Column as Type and Amount as Data Source. For this row, change Method Type to Totals and Method to Sum.

  8. Maintain the indentation of all rows as shown in the following screenshot:

  9. To set up a relation...