Drop-down list of 512 sub-prefectures

[allakagni]

Bonjour à tous, besoin d’aide pour faire une liste deroulante de 512 sous préfectures

[Kal_Lam]

@allakagni, did you mean you wish to make a cascading select question as outlined in this support article Adding Cascading Select Questions?

If yes, and you wish to use a large number of choices in your project, then this post discussed previously should help you solve your issue:

Cascading Limitation

@dimesh, seems like you have a lot of choices in your cascading select option. Please be informed that in such cases you will need to use the external CSV to list the choices. You could overcome this limitation as outlined in the post discussed previously (using the select_one_from_file question type): Alternatively, you could also overcome this issue by using the select_one_external question type as outlined in the post discussed previously: