I had one problem regarding database..

I have some of the clients information on my laptop.If i wont take laptop then it wil problem for me.....whenever the client has some problem with his/her data he/she will call me..to know about that..now i want to create online database so that i can access this data from any place.....

please help me out this problem..this is urgent...

thanks,
:)

sunanda devi