DevExpress XPO

Object-relational mapper for .NET
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Publisher

Devexpress

About this software

DevExpress XPO (eXpress Persistent Objects) is an object-relational mapping library for .NET that maps CLR objects to relational databases and manages data access. It provides a Data Layer, Unit of Work, change tracking, and a criteria-based query system alongside LINQ support for queries.

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DevExpress XPO

DevExpress XPO
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€365.19
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Benefits

  • Rapid data mapping: Maps CLR objects to relational tables with minimal configuration.
  • Query options: Supports LINQ and criteria-based queries for flexible data retrieval.
  • Unit of Work pattern: Includes Unit of Work for transaction management and change tracking.
  • Database provider support: Operates over ADO.NET providers to support multiple relational databases.
  • Visual Studio integration: Provides tooling and documentation for development within Visual Studio.

Available languages

  • English

Support information

  • Online documentation: Comprehensive API reference and guides are available on the DevExpress documentation site.
  • Knowledge base articles: Technical articles and how-tos cover common XPO scenarios.
  • Community forums: Public discussion forums allow peer assistance and community-contributed examples.
  • NuGet packages: XPO packages are distributed via NuGet for package management and updates.
  • Commercial support options: DevExpress offers paid support and maintenance plans through its official channels.

Frequently asked questions

Which .NET platforms does XPO support?
XPO supports .NET Framework and modern .NET implementations, enabling use in Windows and cross-platform .NET applications.
What databases can XPO connect to?
XPO works over ADO.NET providers and supports common relational databases such as SQL Server, MySQL, PostgreSQL, and SQLite.
How does XPO handle querying?
XPO offers LINQ support and a criteria-based query language that translate queries to SQL for server-side execution.
Can XPO generate or update database schemas?
XPO can create or update database schema based on persistent object model metadata and configuration settings.
Where are documentation and developer resources provided?
DevExpress publishes online documentation, API reference, NuGet packages, and community forums for XPO developers.