• Getting Started
  • Tutorials
  • Developer Guides
    • Model and Databases
      • Introduction to the Data Model and ORM
      • Relations between Records
      • Managing Lists
      • Data Types, Overloading and Casting
      • Extending DataObjects
      • SearchFilter Modifiers
      • Model-Level Permissions
      • SQL Queries
      • Model Validation and Constraints
      • Versioning
      • Building Model and Search Interfaces around Scaffolding
      • Indexes
      • How To's
        • Dynamic Default Fields
        • Grouping DataObject sets
    • Templates and Views
    • Controllers
    • Forms
    • Configuration
    • Extending SilverStripe
    • Testing
    • Debugging
    • Performance
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    • Search
    • i18n
    • Files
    • Customising the Admin Interface
    • Execution pipeline
    • Command Line Interface
    • Cookies and Sessions
  • Upgrading
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  • Contributing
  1. Developer Guides
  2. Model and Databases
  3. How To's
Version 3End of Life

This version of Silverstripe CMS will not receive any additional bug fixes or documentation updates.

Go to documentation for the most recent stable version

How To's: Model and Databases#

Dynamic Default Fields

Learn how to add default values to your models

Grouping DataObject sets

Learn how to split the results of a query into subgroups

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