Online Library Management System was a system, which was maintain the information about the books present in the library, their authors, the members of library to whom books are issued, library staff and all. Online Library Management System is a system which maintains the information about the books present in the library, their authors, the members of library to whom books are issued, library staff and all. This is very difficult to organize manually. Maintenance of all this information manually is a very complex task. Owing to the advancement of technology, organization of an Online Library becomes much simple. The Online Library Management was designed to computerize and automate the operations performed over the information about the members, book issues and returns and all other operations. This computerization of library was to help in many instances of its maintenance. It reduced the workload of management as most of the manual work done was reduced.