Data Transformation Engine Design Studio Tutorial
Chapter 7 - Using Cross-Referenced Data  Files Used in this Chapter 
Design Studio Tutorial 
151 
Files Used in this Chapter 
You will be working in the c:\mercator\tutorial\MyFolder\Ch07 folder. 
Files Provided for Chapter 7 
The following table describes the files provided for this chapter. Use the files 
provided in Ch07.zip. 
Icon  File type  Name  Description 
Text file  Region.txt  Cross-reference data file 
containing a list of zip codes 
and the region to which each 
belongs. 
Text file  Region_desc.txt  Input cross-reference data file 
containing a list of zip codes 
and the region to which each 
belongs. The records in this file 
are sorted in descending order. 
Text file  Region_asc.txt  Input cross-reference data file 
containing a list of zip codes 
and the region to which each 
belongs. The records in this file 
are sorted in ascending order. 
Text file  Unique.txt  Input data file containing a 
series of unique contacts. 
Type tree  Contact.mtt  Type tree describing the 
contact data (input). 
Type tree  Customer.mtt  Incomplete type tree describing 
the region lookup file item 
types (input) and region report 
item types (output). 










