Active Query Builder renders all SQL features, such as table joining, data grouping, sorting and filtration easy to accomplish and allows to build complex SQL with sub-queries and unions. It's user inferface designed with HTML5 and CSS3 lets design queries by adding tables and fields by drag'n'drop. Active Query Builder provides highly productive environment to work with SQL queries: displaying relevant metadata for the user, professional SQL text editor, SQL text formatter, etc. Active Query Builder allows for combining visual query building with direct SQL text editing. The user can switch between SQL query builder and text editor at any time. Active Query Builder provides full information about the query parameters and helps to fill their values. The easy-to-use SQL filter builder, ability to change sorting, add aggregates and apply pagination to your queries helps to create professional data browsing environment for end-users.