rename
statement is used to change the name of an existing column in a DSET, or to change the source and/or alias of a DSET.rename column
OldName
to
NewName
rename dset
OldSource.OldAlias
to
NewSource.NewAlias
.
) in the new column name will automatically be replaced by underscores (_
), as a dot is a reserved character used to implement DSET namespaces.