ayi <t>Update: <br/> <br/> As per Illuminati's comment and answer, the situation has changed since this answer was originally accepted and there is now support for cross database queries as per https://azure.microsoft.com/en-us/blog/querying-remote-databases-in-azure-sql-db/<br/> <br/> Original Answer (2013):<br/> Cross database queries aren't supported in SQL Azure. Which means you need to either combine the databases to prevent the need in the first place, or query both databases independently and basically join the data in your application.</t>
