Book Image

CiviCRM Cookbook

Book Image

CiviCRM Cookbook

Overview of this book

CiviCRM is a web-based, open source, Constituent Relationship Management (CRM) software geared toward meeting the needs of non-profit and other civic-sector organizations.Organizations realize their mission via CiviCRM through contact management, fundraising, event management, member management, mass e-mail marketing, peer-to-peer campaigns, case management, and much more.CiviCRM is localized in over 20 languages including: Chinese (Taiwan, China), Dutch, English (Australia, Canada, U.S., UK), French (France, Canada), German, Italian, Japanese, Russian, and Swedish.CiviCRM Cookbook will enhance your CiviCRM skills. It has recipes to help you use CiviCRM more efficiently, integrate it with CMSs, and also develop CiviCRM.This book begins with recipes that help save time and effort with CiviCRM. This is followed by recipes for organizing data more efficiently and managing profiles.Then you will learn authentication and authorization and managing communication with contacts.Then you will be guided on using the searching feature and preparing reports. We will then talk about integrating Drupal and CiviCRM. You will also be taught to manage events effectively. Finally, learn about CiviCampaign, Civimember, and developing CiviCRM.
Table of Contents (19 chapters)
CiviCRM Cookbook
Credits
Foreword
About the Author
About the Reviewers
www.PacktPub.com
Preface
Index

Using external identifier deduping rules to update contacts


When data is imported to update contacts, CiviCRM has a set of rules to match contacts already in the database. By default, CiviCRM uses the e-mail address. If it finds a matching e-mail address it will update the matching contact. A problem will arise because not all of your contacts will have an e-mail address. So if we try to import some updates, only those contacts with an e-mail address will be updated.

In these situations we need to have a different unique identifier that we can let CiviCRM use to match records.

How to do it…

We will use the External Identifier field in CiviCRM as our unique identifier. This field has to have a unique value for each contact. This will provide us with a good alternative to e-mail addresses to match contact data.

  1. Navigate to Contacts | Find and Merge Duplicate Contacts.

    The screenshot shows the deduping rules that are available to use for each contact type:

    If we were importing data for individuals...