How to load data from SFTP to Teradata
Learn how to use Airbyte to synchronize your SFTP data into Teradata within minutes.
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How to Sync to Manually
Step 1: Access SFTP Server
First, gain access to the SFTP server where your data is stored. Use a command-line tool like `sftp` or a client like `FileZilla` with your credentials to connect. Verify you have the correct permissions to download files from the SFTP server.
Step 2: Download Data Locally
Once connected to the SFTP server, navigate to the directory containing the data files. Use the `get` command (or equivalent in your SFTP client) to download the necessary files to your local machine. Ensure that the data is downloaded in a format compatible with Teradata, such as CSV or TXT.
Step 3: Prepare Data for Teradata
Before uploading, ensure the data is clean and formatted correctly. Open the files in a text editor or a data processing tool and check for any inconsistencies, missing values, or formatting issues. Make any necessary adjustments to match the schema of the target Teradata tables.
Step 4: Convert Data to Teradata-Compatible Format
If needed, convert the downloaded files to a format that Teradata can easily process. While Teradata supports multiple formats, CSV is commonly used. Ensure that delimiters, text qualifiers, and escape characters match the expectations of your Teradata environment.
Step 5: Transfer Data to Teradata Server
Copy the prepared data files to the server where Teradata is running. You can use secure copy (`scp`) or a similar command to transfer files from your local machine to the Teradata server. Ensure that you have access permissions to the target directory on the Teradata server.
Step 6: Load Data into Teradata
Use Teradata's native utilities, such as `TPT` (Teradata Parallel Transporter) or `BTEQ` (Basic Teradata Query), to load data into the database. Write a load script that specifies the target table, file path, delimiter, and any other necessary options. Execute the script on the Teradata server to import the data.
Step 7: Verify Data Integrity
After loading the data, run queries to verify that the data has been imported correctly. Check row counts and sample data entries to ensure consistency with the source files. Address any discrepancies by reviewing logs, reformatting data, and reloading if necessary.
By following these steps, you can successfully transfer data from an SFTP server to Teradata without relying on third-party connectors or integrations.