Active Query Builder is a powerful visual SQL query building component suite and parsing engine that allows users—both beginners and experts—to construct complex database queries without having to write SQL code directly. The Free Edition (or Free Trial editions) serves primarily as a developer tool or end-user evaluation utility to explore the component’s capabilities. core Capabilities
Visual Query Building: Employs a drag-and-drop graphical interface similar to MS Access, letting users link tables, pick columns, and define sorting/filtering effortlessly.
Two-Way SQL Building: Works both ways. You can build queries visually or write them manually in the SQL text editor. Changes in the text instantly reflect on the visual canvas, and vice-versa.
Complex SQL Support: Capable of handling complex SQL statements, including subqueries, derived tables, Common Table Expressions (CTEs), unions, and nested joins.
Database Compatibility: Supports dozens of popular SQL databases and dialects, including Oracle, Microsoft SQL Server, MS Access, MySQL, and PostgreSQL. The “Free Edition” & Trials Context Active Query Builder
Active Query Builder Free Trial version. Additional downloads.