International Journal of Advanced Research in Computer Science and Software Engineering (IJARCSSE)
A large amount of the information available on the World Wide Web today is accessible only by the use of query interfaces. A query interface is often the only means of extracting information from certain kinds of web based databases. There are often several query interfaces in existence for a single database, hence the integration of these query interfaces is essential to ensure swifter and more efficient querying. Some of the techniques currently available for the integration of query interfaces have been presented.