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AllegroGraph
RDF Graph Database
Create Triples with Talend ETL
Confidential
How to ETL from a Relational system to
an RDF Graph
•Source and Metadata Column and datatype
•Mapping and Tra...
Confidential
Designer
Confidential
Create New Data Source Connection
Confidential
• Enter Connection
Information
• Check the Connection
• DB Version: refers to the
JDBC driver
New Connection
Confidential
• Collect information about
the table
• Columns
• Datatypes
• Field Lengths
Connection Metadata
Confidential
Connection Metadata cont.
Confidential
Connection Metadata cont.
Confidential
Create an ETL Job
Confidential
Add Data Source to the Job
Confidential
Add Data Source to the Job
Confidential
Add Components to the Job
Confidential
Connecting Data Source to Mapper
Confidential
• Editable Options
• Change the Query
• Join/Filter
DataSource Details
Confidential
Run the Job
Confidential
Open the Mapper
Confidential
Create the Class to Output
Confidential
Back to the Mapper
Confidential
Add Mappings
Confidential
Add Mapping cont
Confidential
Expression Builder
Confidential
Expression Builder cont.
Confidential
Expression Builder cont.
Confidential
Building Output
Confidential
Connecting Output
Confidential
Testing and Debugging
Confidential
Testing and Debugging cont.
Confidential
Legal RDF
Confidential
Little Details
Confidential
Other Transformations
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ETL to RDF with Talend and AllegroGraph

Use Talend to create RDF triples from a Relational database or CSV files.

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ETL to RDF with Talend and AllegroGraph

  1. 1. AllegroGraph RDF Graph Database Create Triples with Talend ETL
  2. 2. Confidential How to ETL from a Relational system to an RDF Graph •Source and Metadata Column and datatype •Mapping and Transformation •Generate Output •N-Triples •N-Quads •N-Quads Extended
  3. 3. Confidential Designer
  4. 4. Confidential Create New Data Source Connection
  5. 5. Confidential • Enter Connection Information • Check the Connection • DB Version: refers to the JDBC driver New Connection
  6. 6. Confidential • Collect information about the table • Columns • Datatypes • Field Lengths Connection Metadata
  7. 7. Confidential Connection Metadata cont.
  8. 8. Confidential Connection Metadata cont.
  9. 9. Confidential Create an ETL Job
  10. 10. Confidential Add Data Source to the Job
  11. 11. Confidential Add Data Source to the Job
  12. 12. Confidential Add Components to the Job
  13. 13. Confidential Connecting Data Source to Mapper
  14. 14. Confidential • Editable Options • Change the Query • Join/Filter DataSource Details
  15. 15. Confidential Run the Job
  16. 16. Confidential Open the Mapper
  17. 17. Confidential Create the Class to Output
  18. 18. Confidential Back to the Mapper
  19. 19. Confidential Add Mappings
  20. 20. Confidential Add Mapping cont
  21. 21. Confidential Expression Builder
  22. 22. Confidential Expression Builder cont.
  23. 23. Confidential Expression Builder cont.
  24. 24. Confidential Building Output
  25. 25. Confidential Connecting Output
  26. 26. Confidential Testing and Debugging
  27. 27. Confidential Testing and Debugging cont.
  28. 28. Confidential Legal RDF
  29. 29. Confidential Little Details
  30. 30. Confidential Other Transformations

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