Active Query Builder support area

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Getting started with AQB

in WinForms and WPF in Delphi and C++Builder in ASP.NET Core SPA app in ASP.NET Core MVC (Razor) in Classic ASP.NET MVC (Razor) in ASP.NET WebForms
Quick Start Guides for other environments and configurations ...

Knowledge Base

Answers to common questions Tuning the look of Database Schema Metadata loading and filtration (for .NET) SQL query analysis API Changing SQL queries by code Localizing Active Query Builder
More about Active Query Builder for .NET...

More about Active Query Builder for Delphi, ActiveX and Java...

Release notes

Active Query Builder for .NET 3.5 release notes Active Query Builder for .NET 3 - ASP.NET Migration Guide Active Query Builder for .NET 3.4 release notes Active Query Builder for .NET 3.3 release notes Active Query Builder for .NET 3.0: What's new? Active Query Builder for .NET 3 - Migration Guide

Popular articles

What are the Syntax and Metadata providers for? Customizing the Database Schema Tree structure Defining friendly names for database objects and fields How to export query results to Excel? Working with the query parameters See all 154 articles...

Categories

Zero-SQL Data Explorer Uncategorized Java Edition setup questions ActiveX Edition setup questions Delphi and C++Builder setup questions WinForms and WPF setup questions See all 14 categories...

New topics

Unable to render Tree view of database schema Delphi - how to change programmatically alias for table and fields If/then and Case statements in SQL Errors with Handler from server AQB for Blazor Query Builder WPF, criteria and expression editor causing error. See all 242 topics...

How can we help you? Show My Tickets

What product is your inquiry for?
Different editions may provide different APIs. Knowing to which edition your question is related lets give the right answers and provide the right code samples.
Active Query Builder users: find the version number in the properties of referred AQB assemblies in your project, or check for it in the Start menu under the name of "Version" file shortcut.
Let us know the environment in which your problem could be reproduced: what syntax and metadata providers have you used, what is your database server version, database connection type and driver; project type, OS version, etc.