In the years around the millennium the situation of NLIDB can be characterized on one hand with the decreased interest on theory of general NLIDB (due to the disappointment in the research results to generate a general NLIDB), and on the other hand with the increased number of domain specic commercial products and with the high activity on studying the natural language in general [3]. In the recent years, a lot of new related research areas has arisen and improved. e potential application area of domain specic NLIDB is unlimited. e research projects cover among others the scientic databases (chemistry, biology, geology, mathematics, physics,...), the libraries and the WEB queries.