Seng and his business Seng started with small business. He initiate record customer data with only paper and pencil For a few months, He cannot read his own hand writing. he decided to move from record in the paper to in computer. That it is Microsoft Excel. He had been used Excel for 6 months. He tried from the increasing information his son decided to move all information to Microsoft Access. After few months, Seng business has been growth. Seng want to move his business in world wide or in the internet. His son chose the php and MySQL because both two are free source. When online business of Seng have too many customer. The large information are more complex. Thus, his son offer the Indexing method to manage the data. Seng business going to bigger and bigger. That make Seng need more security in his business. Necessary to move data to JSP and Oracle. After that, Seng want to move his business in to the mobile trend fo...