Middleware Design to Call a Service without Exposing the Schema of RDBMS Using Service Oriented Architecture

This paper deals with implementation of Mashup using service oriented architecture without exposing the schema of the database. However today such type of services exits but the schema of the database is released by the service provider. Using service oriented architecture we shall call the service of a particular service provider with our tools embedded on the bus architecture of SOA model. Our proposed model and tool which we have designed for a Mashup where Data containing system does not wish to expose its schema for simple security and privacy reasons. So writing query against is not advisable or possible. Our paper deals basically with two renowned Mashup where one deals with travel services and other deals with stock market.