How to connect to Google Translate Data in DBVisualizer
The CData API Driver for JDBC implements JDBC standards to provide connectivity to Google Translate data in applications ranging from business intelligence tools to IDEs. This article shows how to establish a connection to Google Translate data in DBVisualizer and use the table editor to load Google Translate data.
Create a New Driver Definition for Google Translate Data
Follow the steps below to use the Driver Manager to provide connectivity to Google Translate data from DBVisualizer tools.
- In DBVisualizer, click Tools -> Driver Manager.
- Click the plus sign "" to create a new driver.
- Select "Custom" as the template.
- On the Driver Settings tab:
- Set Name to a user-friendly name (e.g. "CData Google Translate Driver")
- Set URL Format to jdbc:api:
- In Driver artifacts and jar files (jars are loaded in order from top):
- Click the plus sign "" -> "Add Files"
- Navigate to the "lib" folder in the installation directory (C:\Program Files\CData API Driver for JDBC XXXX\)
- Select the JAR file (cdata.jdbc.API.jar) and click "Open"
- The Driver Class should populate automatically. If not, select class (cdata.jdbc.api.APIDriver).
Define the Connection to the JDBC Data Source
Close the "Driver Manager" and follow the steps below to save connection properties in the JDBC URL.
- In the "Databases" tab, click the plus sign "" and select the driver you just created.
In the "Connection" section, set the following options:
- Database Type: If you selected the wizard option, the database type is automatically detected. If you selected the "No Wizard" option, select the Generic or Auto Detect option in the Database Type menu.
- Driver Type: Select the driver you just created.
Database URL: Enter the full JDBC URL. The syntax of the JDBC URL is jdbc:api: followed by the connection properties in a semicolon-separated list of name-value pairs.
Authentication
Google Cloud Translation API requires OAuth 2.0 authentication to ensure secure access to translation services, datasets, glossaries, and adaptive MT resources. This authentication method allows you to securely connect to your Google Cloud project and manage translation resources with proper authorization.
OAuth 2.0 Setup and Configuration
Step 1: Create Google Cloud Project and Enable API
To set up OAuth authentication:
- Visit the Google Cloud Console
- Create a new project or select an existing project
- Note down your Project ID (required for all API calls)
- Navigate to "APIs & Services" > "Library"
- Search for and enable the "Cloud Translation API"
- Go to "APIs & Services" > "Credentials"
- Click "Create Credentials" and select "OAuth Client ID"
- Configure the OAuth consent screen if prompted
- Select "Desktop application" or "Web application" as appropriate
- Set the authorized redirect URI (CallbackURL)
- Copy the Client ID and Client Secret for use in your connection
Required Connection Properties
- AuthScheme: Set this to OAuth (required)
- OAuthClientId: Client ID from Google Cloud Console (required)
- OAuthClientSecret: Client secret from Google Cloud Console (required)
- CallbackURL: Redirect URI specified in your OAuth application (required)
- InitiateOAuth: Set to GETANDREFRESH for automatic token management (recommended)
- ProjectId: Your Google Cloud project ID or project number (required for queries)
Required OAuth Scopes
The Google Cloud Translation API Profile requires the following OAuth scope:
- https://www.googleapis.com/auth/cloud-translation - Full access to Cloud Translation API resources including translation, datasets, glossaries, and adaptive MT
Built-in Connection String Designer
For assistance in constructing the JDBC URL, use the connection string designer built into the Google Translate JDBC Driver. Either double-click the JAR file or execute the jar file from the command-line.
java -jar cdata.jdbc.api.jar
Fill in the connection properties and copy the connection string to the clipboard.
When you configure the JDBC URL, you may also want to set the Max Rows connection property. This will limit the number of rows returned, which is especially helpful for improving performance when designing reports and visualizations.
A typical connection string is below:
jdbc:api:Profile=C:\profiles\GoogleTranslate.apip;AuthScheme=OAuth;InitiateOAuth=GETANDREFRESH;OAuthClientId=your_client_id;OAuthClientSecret=your_client_secret;CallbackUrl=your_callback_url;
- NOTE: Since Google Translate does not require a User or Password to authenticate, you may use whatever values you wish for Database Userid and Database Password.
- On the Connection tab, click Connect.
To browse through tables exposed by the Google Translate JDBC Driver, right-click a table and click "Open in New Tab."
To execute SQL queries, use the SQL Commander tool: Click SQL Commander -> New SQL Commander. Select the Database Connection, Database, and Schema from the available menus.
See the "Supported SQL" chapter in the help documentation for more information on the supported SQL. See the "Data Model" chapter for table-specific information.