I guess that depends on what exactly you mean by "this approach"? In case you mean running queries in a VM, Firebird/Interbase has had it since the 1980s (in fo

I guess that depends on what exactly you mean by "this approach"? In case you mean running queries in a VM, Firebird/Interbase has had it since the 1980s (in form of the Binary Language Representation, or BLR).