Skip to main content

Chat Now

Buy Support Center Documentation Blogs Training Demos Free Trial Log In

eXpress Persistent Objects

Search:

Search in…

DevExpress documentation only
All DevExpress web resources

Docs > Product Information

All docs

V22.1

General Information

.NET Subscription

What's Included

DevExpress Installation

DevExpress Code Examples

Common Tools

Project Converter

Assembly Deployment Tool

Localization Service

Quality Assurance and Productivity

CodeRush for Visual Studio (FREE)

TestCafe Studio

Desktop

Controls

Tools

WinForms Skin Editor

WPF Theme Designer

WPF Theme Editor (Legacy)

Coded UI Test Extension

Frameworks and Libraries

XAF - Cross-Platform .NET App UI

XPO - .NET ORM Library (FREE)

.NET App Security & Web API Service (FREE)

Web

Controls and Extensions

ASP.NET Web Forms Controls

ASP.NET MVC Extensions

ASP.NET Core Controls

ASP.NET Bootstrap Controls

DevExtreme ASP.NET MVC Controls

Blazor Components

Tools

ASP.NET Theme Builder

ASP.NET Theme Deployer

Maintenance Mode

ASP.NET Core Bootstrap Controls

Mobile

Xamarin UI Controls (FREE)

.NET MAUI (FREE)

Enterprise and Analytic Tools

Report and Dashboard Server

Office File API

End-User Documentation

Interface Elements for Desktop

Interface Elements for Web

Dashboard for Desktop

Dashboard for Web

.NET Framework 4.5.2+

Filter table of contents

eXpress Persistent Objects

.NET Core 3.0+ and .NET Standard 2.0 Support

Getting Started

Product Information

Main Features

Database Systems

Data Types

Class Structure

Redistribution and Deployment

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

Download CHM

General Information

.NET Subscription

What's Included

DevExpress Installation

DevExpress Code Examples

Common Tools

Project Converter

Assembly Deployment Tool

Localization Service

Quality Assurance and Productivity

CodeRush for Visual Studio (FREE)

TestCafe Studio

Desktop

Controls

Tools

WinForms Skin Editor

WPF Theme Designer

WPF Theme Editor (Legacy)

Coded UI Test Extension

Frameworks and Libraries

XAF - Cross-Platform .NET App UI

XPO - .NET ORM Library (FREE)

.NET App Security & Web API Service (FREE)

Web

Controls and Extensions

ASP.NET Web Forms Controls

ASP.NET MVC Extensions

ASP.NET Core Controls

ASP.NET Bootstrap Controls

DevExtreme ASP.NET MVC Controls

Blazor Components

Tools

ASP.NET Theme Builder

ASP.NET Theme Deployer

Maintenance Mode

ASP.NET Core Bootstrap Controls

Mobile

Xamarin UI Controls (FREE)

.NET MAUI (FREE)

Enterprise and Analytic Tools

Report and Dashboard Server

Office File API

End-User Documentation

Interface Elements for Desktop

Interface Elements for Web

Dashboard for Desktop

Dashboard for Web

Product Information

Aug 13, 2020

Main Features
Database Systems Supported by XPO
Data Types Supported by XPO
Product Class Structure

Was this page helpful?

Thanks for your feedback!
Any other suggestions? .

Your feedback has been sent Feedback

No

Your feedback is appreciated. Feedback

We appreciate your feedback and continued support.

May we contact you if we need to discuss your feedback in greater detail or update you on changes to this help topic?

Yes, I authorize DevExpress to contact me.

Use of this site constitutes acceptance of our Website Terms of Use and Privacy Policy Do Not Sell My Personal Information

Copyright © 1998-2022 Developer Express Inc. All trademarks or registered trademarks are property of their respective owners