Databricks Unity - Load data - Native Load Control

Before loading the data from your Source(s) System(s) to your Databricks Unity Target System, please:

You are now ready to load the data.

To load the data natively with Databricks Unity Catalog, you will use a multi-thread approach to load them in parallel.

You can also load the data with an external tool as:

We will explain how to load the data using the possible target environment Databricks Unity.

To load the data:

Open Databricks with the URL provided in the Azure Databricks Service resource:
Databricks is open:
Click on the Workspace menu on the left-hand side:
Expand the folders Workspace > Users > Your_user > artifacts:
Open the ./LoadControl/XXXX_MultiThreadingLoadExecution.ipynb
Select the Compute Cluster (Demo Cluster in our example)
Execute all the steps

The data were loaded:
- You should have the target Parquet files created for each Target Model Object, for example, for the Stage CreditCard:
You can check the load:
- Open the ./Helpers/XXX_SelectResults.ipynb file
- Run it
- A resume of the number of rows loaded for each Target Model Object is displayed, for example:

You can now check that your data was correctly loaded with the following script:

%sql
select * from `rawvault`.`rdv_hub_creditcard_hub`;

And see the content of your Target Parquet file:

Databricks Unity - Load data - Native Load Control - 1.10