describe about joins? briefly?

Answer Posted / rrrrrrr

we can use the set and merge commands to join the datas,use
merge if u like to joining data tables that has similar
observation and diff observation and relatted variable mean
use SET ,V can also use proc sql joing the data tables ,i am
beginner on sas so if any one have differ with my ans just
post to my mail kumarravi111@gmail.com

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