QueryBuilder can be used on advanced search engine pages, administration backends, etc. to build complex queries or filters. It is highly customisable and can be used with many jQuery widgets like autocompleters and sliders.
It outputs a structured JSON of rules which can be easily parsed to create SQL/NoSQL/whatever queries.
Show multiple parent-child relationships in an expandable, hierarchical data grid that stands as the backbone of your data-centric JavaScript-based client applications. Users can drill down, as well as add, edit, delete, select, sort, group and filter rows using their mouse or keyboard.