Joins two indexes in different databases. Returns the created mapping. The mapping created may not have its status set as Success. If the indexes are both primary keys, the parent table will have UseIndexForMapping called for this index.

Joins two indexes that are in different databases. Returns the created mapping. The mapping may not have its Include property set to true if it cannot be used to compare the databases. If the indexes are both primary keys, the parent table will have UseIndexForMapping called for this index.