A Tool For Querying Multiple Databases
I recently blogged about different multi-tenant data architectures, comparing and constrasting the Separate Databases and Shared Database, Shared Schema architectures, as well as noting what sorts of questions to ask when trying to ascertain which model to use. One of the disadvantages of the Separate Databases approach is that it can be difficult to view data aggregated across the databases: Viewing data aggregated across the databases is difficult. I've touched ...


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