Nowadays web has expanded rapidly. It has no longer present static information, butit developed into dinamically information provider which provide a new information in a fastway using what we called web based application. Using this application, web can providesusers to the information that they need. In it’s expansion, web can hold so much informationto maintain, this condition can make the information retrieval effort become a problem. Thispaper will analyze the use of optimized query for retrieving information from a databaseusing web based application. The result is an understanding of the importance of usingoptimized query to retrieve information to be presented into a web page.Keywords: query optimization, information retrieval, web based application
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