How to Connect DBeaver to Alchemy via a JDBC Driver
The CData API Driver for JDBC implements JDBC standards that enable third-party tools to interoperate, from wizards in IDEs to business intelligence tools. This article shows how to connect to Alchemy data with wizards in DBeaver and browse data in the DBeaver GUI.
Create a JDBC Data Source for Alchemy Data
Follow the steps below to load the driver JAR in DBeaver.
- Open the DBeaver application and, in the "Database" menu, select the "Driver Manager" option. Click "New" to open the "Create new driver" form.
- In the Settings tab:
- Set Driver Name to a user-friendly name for the driver (e.g. CData API Driver for JDBC).
- Set Class Name to the class name for the JDBC driver: cdata.jdbc.api.APIDriver.
- Set URL Template to jdbc:api:.
- In the Libraries tab, click "Add File," navigate to the "lib" folder in the installation directory (C:\Program Files\CData\CData API Driver for JDBC XXXX\) and select the JAR file (cdata.jdbc.API.jar).
Create a Connection to Alchemy Data
Follow the steps below to add credentials and other required connection properties.
- In the "Database" menu, click "New Database Connection."
- In the "Connect to a database" wizard that results, select the driver you just created (e.g. CData API Driver for JDBC) and click "Next >."
- On the Main tab of the configuration wizard, set the JDBC URL, using the required connection properties:
Start by setting the Profile connection property to the location of the Alchemy Profile on disk (e.g. C:\profiles\Alchemy.apip). Next, set the ProfileSettings connection property to the connection string for Alchemy (see below).
Alchemy API Profile Settings
Alchemy uses API key authentication. The API key is supplied in the request URL path. To obtain an API key:
- Sign in to your Alchemy account at https://dashboard.alchemy.com.
- Open an existing app or create a new one.
- Copy the app's API key from the API Key dialog.
After obtaining your API key, set the following connection properties:
- AuthScheme: Set this to APIKey.
- Network: Optional. The blockchain network slug for NFT API requests (for example, eth-mainnet, base-mainnet, polygon-mainnet). Defaults to eth-mainnet.
Set the following in the ProfileSettings connection property:
- APIKey: Set this to your Alchemy app API key.
Built-in Connection String Designer
For assistance in constructing the JDBC URL, use the connection string designer built into the Alchemy JDBC Driver. Either double-click the JAR file or execute the jar file from the command-line.
java -jar cdata.jdbc.api.jarFill in the connection properties and copy the connection string to the clipboard.
Below is a typical connection string:
jdbc:api:Profile=C:\profiles\Alchemy.apip;AuthScheme=APIKey;Network=eth-mainnet;ProfileSettings='APIKey=your_api_key';
- Click "Test Connection ..." to ensure you have configured the connection properly.
- Click "Finish."
Query Alchemy Data
You can now query information from the tables exposed by the connection: Right-click a Table and then click View Table. The data is available on the Data tab.