Data Mapper Advanced

Talend Data Mapper (TDM) is a tool for working with complex hierarchical data. For example, data can have nested or looped structures.

This advanced course enables participants to learn more about the use and implementation of standards such as: EDI or COBOL.

Duration1 day (7 hours)
Target AudienceJava application developers and software architects.
PrerequisitesGeneral understanding of Java. Completion of the Data Integration Basics and TDM Basics course.
Course Objectives
After completing this class, you will be able to:
  • Use the advanced features of TDM
  • Work with complex structures and standards such as EDI or COBOL
  • Rework an existing mapping
  • Create and save tests
Course AgendaLesson 1 - Context variables
  • Describing the exercise
  • Creating a data integration Job
Lesson 2 - Using EDI format
  • Describing the exercise
  • Preparation
  • Creating input structure
  • Viewing the document
  • Creating a mapping
Lesson 3 - Redesigning
  • Describing the exercise
  • Changing output legacy
  • Changing a mapping
  • Changing input legacy
  • Changing a mapping
Lesson 4 – Handling multiple record types
  • Creating the mapping of multiple types of records
  • Creating the Job
Lesson 5 – Database lookup
  • Describing the exercise
  • Create database structure
  • Edit Map
  • Test run
Lesson 6 - Test case
  • Describing the exercise
  • Setting up a test case
Lesson 7 – MySQL
  • Describing the exercise
  • Preparation
  • Creating a new Job
  • Mapping
  • Running the Job
Lesson 8 – COBOL STRU03
  • Describing the exercise
  • Introduction to the map and data
  • Creating the structure
  • Create the job using tHMap and tMap
  • Edit the map
  • Running the Job
Lesson 9 – COBOL RDEF
  • Describing the exercise
  • Description of COBOL redefines
  • Creating the structure
  • Show document