Data Transformation Engine Type Tree Maker Reference Guide
Chapter 5 - Examples  Import Example 
The input and output results appear. 
The cross-reference file now contains the necessary information from the item 
restriction list. 
Import Example 
The import folder is installed in the install_dir\examples\ dsgnstud\ttmaker 
folder. It contains files that can be used to create a Type Tree Maker document file 
from a file that contains metadata. Metadata is data about data; it defines the 
syntax, structure, and semantic rules of data. A type tree is a graphical 
representation of metadata. The document file that is used by the Type Tree 
Maker is metadata in a textual form. 
The type tree that defines the document file is a schema. It defines data about 
metadata. The type tree that defines the input metadata is a schema too; it 
defines the metadata used to generate the document file. 
A map whose purpose is to update rows in a database table with data from 
another data file might then use the resulting type tree. 










