3. how to operate Step by step operation. The information system development project management case studies, thesis, Faculty of information technology, University of Sri pathum Chonburi campus that fits the current of the University Library and the University, with most benefits summary as follows: 2. initiating and planning the project (System Planning and Initiation) is a step in the beginning prepare a project plan to the project to develop the project execution period feasibility study of the project to be presented to the Audit Committee on project topics, revised according to the recommendations of the Board of Directors, as well as action planning system developed in accordance with the approved scope of work. 3. an analysis of the system (System Analysis) at this stage, she made a study and analysis of procedures for the original system to know that the original work is what mistakes to take a mistake then to develop the system and gather requirements for the new system from system users, and to bring education and analysis of the needs. Study of the procedures of the original system, collects the original system errors and system requirements of the user. 4. the design of the system (System Design) is a procedure that specifies the behavior of the system. By specifying the device features that will be implemented. The language program to bring technology to write programs. The design of database network system is suitable for all, from the design phase to the design data to deliver to a programmer to write a program based on the behavior of the system design. 5. the development and installation of the system (System Implementation) procedures for specific information. Design and programming in order to meet various features and styles that have been defined after successfully programming will need to perform a test program to check for errors, the program developed and finally, installation of the system, the installation program installs the device, along with a guide to a new system, made available a summary activity in step 5 as follows: 5.1 programming (Coding) Adobe Dream Weaver CS5 by applying in writing to the system is a tool that helps to create the table and define the type of data that is stored along with the data information. 5.2 testing (Testing) testing before by providing administrators to try and provide a questionnaire to know just the satisfaction of their users. 5.3 installation (Installation) Installs tools used in a system so that the system can work and fewer errors. 5.4 document (Documentation) Documentation of the system that is developed to study the evidence and new system guide. 6. maintenance of the system (System Maintenance) is the last step of the system development lifecycle (SDLC) after the system has started operation system users will encounter problems that occur due to the unfamiliar with the new system and find out how to fix it so that it meets the needs of the user.
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