Clarion Community Help

The QueryClass provides support for ad hoc queries against Clarion VIEWs. The query support includes a flexible user input dialog, a broad variety of search capabilities, and seamless integration with the BrowseClass. The QueryClass provides the following features:

·flexible user input dialog

·runtime setup of queryable fields

·queries against calculated fields (e.g., Qty*Price>100)

·case sensitive or insensitive searches

·“begins with” searches

·“contains anywhere” searches

·exclusive searches (not equal, greater than, less than)

·inclusive searches (equal, greater than or equal, less than or equal)

·ranged searches (greater than low value AND less than high value)

·persistent queries for stepwise refinement of queries