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XPO (.NET ORM Library)
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V24.1
.NET Framework 4.5.2+
.NET ORM Library (XPO)
.NET Support
Getting Started
Product Information
Connect to a Data Store
Create a Data Model
Create-Read-Update-Delete (CRUD)
Query and Shape Data
Best Practices and Troubleshooting
Design-Time Features
Examples
Member Tables
API Reference
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Free .NET ORM Library (XPO)

eXpress Persistent Objects (or XPO) is an Object-Relational Mapping (ORM) tool for .NET that handles all aspects of database creation and object persistence, allowing you to concentrate on your application’s business logic rather than database complexities.

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  • Connect to a Data Store

    The topics in this section describe how to connect to a data store. This includes how to work with sessions and nested units of work.

  • Create a Data Model

    The topics in this section describe how to create a data model. XPO Supports Code First, Model First, and Database First development workflows.

  • Create-Read-Update-Delete (CRUD)

    The topics in this section describe how to perform create, read, update, and delete (CRUD) operations.

  • Query a Data Store

    The topics in this section describe how to specify retrieval, sorting, filtering, and complex criteria using straightforward object syntax.

  • Design-Time Features

    XPO supplies a set of design-time tools and features, which facilitate application design.

How To

Reference