we are planning to get informatica in our company. At present we have cognos,datamanager and SAS. mainly our purpose is to move the text files and all the data from different sources to datawarehouse. we are mainly using cognos and datamanger.can any body tell me what is the adavantages ,standards ,better handling (better than cognos) and gudlines for informatica. And also the tenchincal procpect to evaluate the informatica tool.