I need your insight about a career in data warehousing. I know data keeep growing everyday and there will be a need for data warehouse professionals. There are so many vendor specific technology to choose from such as Microsoft BI, Cognos,business objects, Informatica and more. I dont know how each of the above technology are represented adoption wise. 

How does the future look for Business intelligence professionals and which of the above has good market, pay and growth prospects?

Dhanyabad.