[storm] Relationships Across Multiple Databases

Glen Richards g.richards at aranz.com
Fri May 16 02:46:07 BST 2008


Hi,

I have a use-case where I need to query across 2 separate databases.

Database 1 is the backend of a CRM web-app that we use, but do not 
develop.  Database 2 is the backend of a lic-issuing-app that we 
maintain ourselves.

The same db server hosts both databases.

Database 2 tables have foreign keys to database 1.  Eg, an order in the 
lic-issuing-db has an associated account in the crm-db.

Hard-coding the SQL, I have no problems querying across the 2 databases.

I note on the Storm front page:

"Storm works very well connecting to several databases and using the 
same Python types (or different ones) with all of them."

I assumed that this meant my use-case above would be supported.  Or is 
it referring to replicated databases?

Am I dreaming thinking an ORM, specifically Storm, would be able to 
handle my use-case?

If my use-case is do-able, can I get some tips?  Ie, How can I tell a 
Store about my other database.

Kind regards,


Glen Richards



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