Ok, let's start with the basic; again, remember that I assume that you have read the SQL Server 2005 Partitioned Tables and Indexes whitepaper. Another document on partitioning (which explaing more deeply the differences between LEFT and RIGHT partitioning) is also this one.
In any scenario where partitioning is used, if we want to use the partition swich trick we have to know in which filegroup the partition resides and the id of that partition. In order to make the partitioning switch work, in fact, we have to create the two support table in the same filegroup where the partition of the main table we...