1. A system cooperable with a database which is responsive to a query to produce an associated report comprising one or more objects, each object comprising a plurality of attributes, said system comprising: means for storing one or more reports from respective database queries; means, responsive to user interaction, for navigating through objects composing said stored reports to select an object; means, responsive to user interaction, for selecting one or more attributes of said selected object; means, responsive to user interaction, for determining a value of a selected attribute to be used as a condition in a subsequent database query; and means, responsive to said selected attribute values, for generating said subsequent database query.