Procedure - 7.3

Change Data Capture
Version
7.3
Language
English
Product
Talend Big Data
Talend Big Data Platform
Talend Data Fabric
Talend Data Integration
Talend Data Management Platform
Talend Data Services Platform
Talend ESB
Talend MDM Platform
Talend Real-Time Big Data Platform
Module
Talend Studio
Content
Data Governance > Third-party systems > Database components (Integration) > Change Data Capture
Data Quality and Preparation > Third-party systems > Database components (Integration) > Change Data Capture
Design and Development > Third-party systems > Database components (Integration) > Change Data Capture
Last publication date
2024-02-21

Procedure

  1. Drop the following components from the Palette onto the design workspace: tOracleInput, tMap, and tOracleOutput.
  2. Connect the three components using Row Main links. Click the link between tMap and tOracleOutput and name it leadfact.
  3. Double-click tOracleInput to display its Basic settings view and define its properties.
  4. Set Property Type to Repository and then select the connection to the TALEND database that holds the information about your clients. The connection details will display automatically in the corresponding fields.
    Note:

    If you have not stored the DB connection details in the Metadata entry in the Repository, select Built-in in the property type list and set the connection details manually.

  5. Set Schema to Repository and click the [...] button to select the schema of the CLIENT table stored in the Metadata folder.
    Related topics: see Talend Studio User Guide.
  6. In the Table Name field, enter the name of the table holding the information you want to modify, CLIENT in this example.
  7. Click Guess Query to retrieve all data from your table.
  8. Double-click the tMap component to open the Map Editor. Notice that the input area to the left is already filled with the metadata of the input component.
  9. Drag the fields in the input zone to the fields in the leadfact table in the output zone. For more information regarding data mapping, see Talend Studio User Guide.
  10. Click OK to validate the operation.
  11. In the design workspace, double-click tOracleOutput to display its Basic settings view and define its properties.
  12. Set Property Type to Repository and then select the cdc_data connection to the data warehouse. The connection details will display automatically in the corresponding fields
    Note:

    If you have not stored the data warehouse connection details in the Metadata folder in the Repository tree view, select Built-in in the property type list and set the connection details manually.

    Related topics: see Talend Studio User Guide.
  13. In the Table Name field, enter the name of the table you want to populate with modified data, LEADFACT in this example.
  14. Save your Job and press F6 to create and populate the LEADFACT table in the data warehouse.