# What I should do for migration from Cusdis to Discourse

**URL:** <https://meta.discourse.org/t/what-i-should-do-for-migration-from-cusdis-to-discourse/244293>\
**Category:** Migration\
**Created:** [November 4, 2022, 3:00am UTC](https://meta.discourse.org/t/what-i-should-do-for-migration-from-cusdis-to-discourse/244293 "2022-11-04T03:00:04Z")\
**Posts on this page:** 1\
**Showing post:** 4

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**Author:** ![mikeguo](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/mikeguo/32/278830_2.png) [@mikeguo](https://meta.discourse.org/u/mikeguo)\
**Post date:** [December 7, 2022, 8:52am UTC](https://meta.discourse.org/t/what-i-should-do-for-migration-from-cusdis-to-discourse/244293/4 "2022-12-07T08:52:16Z")

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> [@mikeguo](#):
>
> I’m familiar with SQL, so maybe it’s not too difficult to finish script.  
> But I’m a absolute fresh to Ruby, before starting, I wonder whether there is any way to create users related to existing comments. In my existing comments data, there is only about one-tenth has email, and other use nickname to distinguish user.  
> My another problem is once I finish Ruby script, where I use it.

I’m familiar with SQL, so maybe it’s not too difficult to finish script.  
But I’m a absolute fresh to Ruby, before starting, I wonder whether there is any way to create users related to existing comments. In my existing comments data, there is only about one-tenth has email, and other use nickname to distinguish user.  
My another problem is once I finish Ruby script, where I use it.

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