Devart.Data.BigQuery 1.0.248

Advanced C# Connection Provider for Google BigQuery

dotConnect for Google BigQuery is an enterprise-grade ADO.NET data provider that enables .NET applications to access Google BigQuery data using standard SQL statements—without the need for complex API knowledge or client libraries.

The provider works with .NET Frameworks, .NET Core, .NET.

It implements the full range of standard ADO.NET interfaces (BigQueryConnection, BigQueryCommand, BigQueryDataAdapter, BigQueryDataReader) and is compatible with ORM frameworks including Entity Framework Core, NHibernate, and Dapper.

More information at dotConnect for Google BigQuery.

Installation

1. Install the NuGet Package

Install-Package Devart.Data.BigQuery

2. Activate license

• Free Trial License: Evaluate the full capabilities of dotConnect for Google BigQuery in a non-commercial environment—ideal for development and testing. Start your free trial
• Commercial License: Deploy dotConnect for Google BigQuery in commercial applications and access full technical support with a valid license. Purchase a license

Work with EF Core

For projects using Entity Framework Core with BigQuery, install the Devart.Data.BigQuery.EFCore package.

Compatibility

The following table show which version of this package to use with which version of frameworks.

More information here

Key Features

• SQL-Based Access: Execute GoogleSQL queries and DML statements directly against BigQuery datasets—no need to study the BigQuery REST API.
• Full ADO.NET Compatibility: Implements standard ADO.NET interfaces including BigQueryConnection, BigQueryCommand, BigQueryDataAdapter, and BigQueryDataReader for seamless .NET integration.
• Flexible Authentication: Connect with a Google user account, a service account key, or interactive OAuth sign-in.
• Transactions: BigQueryConnection.BeginTransaction runs multi-statement transactions in a BigQuery session.
• ORM Support: Compatible with Entity Framework Core, NHibernate, and Dapper, allowing use of your preferred data-access framework.
• Broad Platform Compatibility: Fully supports .NET Framework, .NET Core, .NET, ASP.NET Core, Blazor, and .NET MAUI.
• Visual Studio Integration: Connect to BigQuery data directly from Visual Studio's data source tools and database explorer.
• Priority Support and Continuous Improvement: Backed by dedicated technical support and regular updates that deliver security enhancements, feature improvements, and long-term stability.

Usage

To help you get started quickly, here's a simple code example demonstrating how to connect to BigQuery.

using Devart.Data.BigQuery;

namespace BigQueryConsoleApp
{
    class Program
    {
        static void Main(string[] args)
        {
            string connectionString = "Authentication Type=UserAccountInteractive;Project Id=my-project;DataSet Id=my_dataset;License key=**********";

            try
            {
                using (BigQueryConnection connection = new BigQueryConnection(connectionString))
                {
                    connection.Open();
                    Console.WriteLine("Connection successful.");
                }
            }
            catch (Exception ex)
            {
                Console.WriteLine("An error occurred: " + ex.Message);
            }
        }

    }
}

Basic Connection Strings

For more detailed tutorials, API reference, and advanced examples, visit our Getting Started guide.

Related Packages

• Devart.Data.BigQuery.EFCore

Support Area

• Documentation
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