Datastream Tutorial...

So it looks like tomorrow is going to be spent in the library learning how to use Thomson-Reuters Datastream.  I have a nice idea for an empirical study of financial networks that will help me get started on my PhD...but first I will need to collect data on stock prices, market capitalization, and sector code for all stocks on the FTSE 100.  I think (hope?) that I can complete the vast majority of the work by Winter holiday....