app for pc and mobile that manage data of internet database

I require a program that manage database over internet with browser in a windows pc and in a tablet pc and Ipad and android os. I provide by myself for build of database, composed of maximum 10 - 15 tables and some view. The two main application features is: * one - a simple forms for insert modify and show data * two - save local data in no internet connection condition, and sincronization with remote database when connection is available