The recovery of a schema mapping: bringing exchanged data back
ACM Transactions on Database Systems (TODS), , ArticleNo.22, 2009.
data inte- grationmapping mmetadata managementmaximum amountrecovers sound dataMore(11+)
A schema mapping is a specification that describes how data from a source schema is to be mapped to a target schema. Once the data has been transferred from the source to the target, a natural question is whether one can undo the process and recover the initial data, or at least part of it. In fact, it would be desirable to find a reverse...More
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