Force Platform Cookbook: Code Samples and Best Practices > Displaying Data and Modifying Data Actions > Blocking Record Creation with Cross-Object Validation Rules - Pg. : Safari Books Online

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Force Platform Cookbook: Code Samples and Best Practices

Force Platform Cookbook: Code Samples and Best Practices

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Contents

Ch. 1. Modifying and Extending the Salesforce Application

Ch. 2. Managing Workflow and Approvals

Ch. 3. Searching and Querying Data

Ch. 4. Displaying Data and Modifying Data Actions

Creating a Many-to-Many Relationship

Storing and Displaying Confidential Information

Averaging Aggregated Data

Displaying Fields from a Related Record on a Detail Page

Blocking Record Creation with Cross-Object Validation Rules

Validating Data Based on Fields in Other Records

Using Query String Parameters in a Visualforce Page

Using AJAX in a Visualforce Page

Using Properties in Apex

Mass Updating Contacts When an Account Changes

Bulk Processing Records in a Trigger

Controlling Recursive Triggers

Comparing Queries Against Trigger.old and Trigger.new

Preventing Duplicate Records from Saving

Creating a Child Record When a Parent Record is Created

Using System.runAs in Test Methods

Ch. 5. Integrating with other Applications

Ch. 6. Integrating Applications with the API and Apex

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Blocking Record Creation with Cross-Object Validation Rules