i have two table like the following:
name course
------- ---------
mahmoud c++
osam java
and the second column as the following:
name course1
--------- ---------
mahmoud db
osama c#
najeeb vb.net
yahya xml
please help me to make the following result
name course course1
--------- ---------- ------------
mahmoud c++ null
osama java null
mahmoud null db
osama null c#
najeeb null vb.net
yahya null xml
thank you