How to merge two columns with different names in different data tables as on

For example
dt1

Code value
111 xxx
222 yyy
333 zzz

dt2
GroupCode value
434 aaaa
565 bbb
767 cccc

I need out put data table

Code value
111 xxx
222 yyy
333 zzz
434 aaaa
565 bbb
767 cccc

I have used join but it is not giving it in single column
If any one have any idea please suggest

Thanks,
nikhil

Hey @nikhil.s

Check out this video: https://youtu.be/_SHU8uTVvaE

Cheers,
Parth