Rapidly Develop Google Translate-Driven Apps with Active Query Builder

Jerod Johnson
Jerod Johnson
Director, Technology Evangelism
Leverage the Active Query Builder SQL interface and .NET data access to create data-driven WinForms and ASP.NET apps backed by Google Translate.

Write standard .NET to expose Google Translate data through an SQL interface: Active Query Builder helps developers write SQL interfaces; the CData ODBC Driver for Google Translate enables standards-based access to Google Translate. This integration uses the Microsoft ADO.NET Provider for ODBC as a bridge between the ODBC Driver and the Active Query Builder objects to build a visual SQL composer.

Connect to Google Translate as an ODBC Data Source

If you have not already, first specify connection properties in an ODBC DSN (data source name). This is the last step of the driver installation. You can use the Microsoft ODBC Data Source Administrator to create and configure ODBC DSNs.

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:

  1. Visit the Google Cloud Console
  2. Create a new project or select an existing project
  3. Note down your Project ID (required for all API calls)
  4. Navigate to "APIs & Services" > "Library"
  5. Search for and enable the "Cloud Translation API"
  6. Go to "APIs & Services" > "Credentials"
  7. Click "Create Credentials" and select "OAuth Client ID"
  8. Configure the OAuth consent screen if prompted
  9. Select "Desktop application" or "Web application" as appropriate
  10. Set the authorized redirect URI (CallbackURL)
  11. 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

Use SQL to Interact with Google Translate

Follow the steps below to create a WinForms visual query builder.

  1. Open Active Query Builder for .NET WinForms.
  2. In the new Windows Forms project go to the "File" menu and click "Connect..."
  3. Under Database Connections, click "Add..."
  4. Set your desired Connection Name (e.g. CData Google Translate), set Connection Type to "ODBC" and locate your previously configured DSN in the "User/System" DSN dropdown.
  5. Click "OK" to save the new connection.
  6. Back in the Database Connection wizard, select the newly created connection and click "OK."
  7. Click "File" > "New Query" to create a QueryBuilder

You can now build queries visually: Double-click a table in the Columns Pane Area and an entity/relationship diagram is displayed in the Query Building Area. Columns that you select in the diagram are added to the query.

Ready to get started?

Connect to live data from Google Translate with the API Driver

Connect to Google Translate