can I use a monitor, keyboard and mouse for taking sas certification exam A00-255.  You can use one monitor? so can I connect my PC to a monitor? Can I use wired keyboard and a wired  mouse?  ... View more

How to do -- Case when then select ( column A from table A) else select column b from table b.  Thanks  ... View more

Hi,   I downloaded the free version for Data Loader for Hadoop. But I could not install or use it.  It will be great, if any one help me with this.    Thank you, Sara1 ... View more