List with datas from another lists

[jmdc]

Hello,

Is that possible to have one list with data from another lists?If so, how can i do that?

Thank you in advance.

 

[jmdc]

Any Suggestions, please?

In my first list i have a dropdown element (several cities, from exemple)...in my 2nd list, i would like to have only the choices (cities )made from the 1st list. I Know it?s possible but how?

Thank you in advance.

 

[jmdc]

Any idea, please?

 

[jmdc]

Do i have to do a "inner join"??? Thank you.