OpenLink's UDA drivers can be used in conjunction with 3rd-party data migration facilities. However, OpenLink's Virtuoso Server provides Snapshot Replication and a Virtual Database Repository. Virtuoso Snapshot Replication is similar to MS SQLServer's Data Transformation Services (DTS) Wizard.
Virtuoso's Virtual Database Repository provides one with an interface and functionality similar to MS SQLServer's Linked Servers or Oracle's Heterogeneous Services.
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