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Programming ArcGIS 10.1 with Python Cookbook

You're reading from   Programming ArcGIS 10.1 with Python Cookbook This book provides the recipes you need to use Python with AcrGIS for more effective geoprocessing. Shortcuts, scripts, tools, and customizations put you in the driving seat and can dramatically speed up your workflow.

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Product type Paperback
Published in Feb 2013
Publisher Packt
ISBN-13 9781849694445
Length 304 pages
Edition 1st Edition
Languages
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Author (1):
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Eric Pimpler Eric Pimpler
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Eric Pimpler
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Table of Contents (21) Chapters Close

Programming ArcGIS 10.1 with Python Cookbook
Credits
About the Author
About the Reviewers
www.PacktPub.com
Preface
1. Fundamentals of the Python Language for ArcGIS 2. Writing Basic Geoprocessing Scripts with ArcPy FREE CHAPTER 3. Managing Map Documents and Layers 4. Finding and Fixing Broken Data Links 5. Automating Map Production and Printing 6. Executing Geoprocessing Tools from Scripts 7. Creating Custom Geoprocessing Tools 8. Querying and Selecting Data 9. Using the ArcPy Data Access Module to Select, Insert, and Update Geographic Data and Tables 10. Listing and Describing GIS Data 11. Customizing the ArcGIS Interface with Add-Ins 12. Error Handling and Troubleshooting Automating Python Scripts Five Things Every GIS Programmer Should Know How to Do with Python Index

Selecting features and rows with the Select Layer by Attribute tool


Attribute queries can be executed against a feature class or a table through the use of the Select Layer by Attribute tool. A where clause can be included to filter the selected records and various selection types can be included.

Getting ready

The Select Layer by Attribute tool shown in the following screenshot is used to select records from a feature class or table based on a query that you define. We covered the somewhat complex topic of queries in an earlier recipe in this chapter, so hopefully you now understand the basic concepts of creating a query. You have also learned how to create a temporary, in-memory representation of a feature class or table, which is a pre-requisite to using either the Select by Attributes or Select by Location tool.

The Select by Attributes tool uses a query along with either a feature layer or table view, and a selection method to select records. By default, the selection method will...

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