DuckDB.NET.Data
1.1.2.1
See the version list below for details.
dotnet add package DuckDB.NET.Data --version 1.1.2.1
NuGet\Install-Package DuckDB.NET.Data -Version 1.1.2.1
<PackageReference Include="DuckDB.NET.Data" Version="1.1.2.1" />
paket add DuckDB.NET.Data --version 1.1.2.1
#r "nuget: DuckDB.NET.Data, 1.1.2.1"
// Install DuckDB.NET.Data as a Cake Addin #addin nuget:?package=DuckDB.NET.Data&version=1.1.2.1 // Install DuckDB.NET.Data as a Cake Tool #tool nuget:?package=DuckDB.NET.Data&version=1.1.2.1
DuckDB.NET
DuckDB bindings for C#
Usage
dotnet add package DuckDB.NET.Data.Full
using (var duckDBConnection = new DuckDBConnection("Data Source=file.db"))
{
duckDBConnection.Open();
using var command = duckDBConnection.CreateCommand();
command.CommandText = "CREATE TABLE integers(foo INTEGER, bar INTEGER);";
var executeNonQuery = command.ExecuteNonQuery();
command.CommandText = "INSERT INTO integers VALUES (3, 4), (5, 6), (7, 8);";
executeNonQuery = command.ExecuteNonQuery();
command.CommandText = "Select count(*) from integers";
var executeScalar = command.ExecuteScalar();
command.CommandText = "SELECT foo, bar FROM integers";
var reader = command.ExecuteReader();
PrintQueryResults(reader);
}
private static void PrintQueryResults(DbDataReader queryResult)
{
for (var index = 0; index < queryResult.FieldCount; index++)
{
var column = queryResult.GetName(index);
Console.Write($"{column} ");
}
Console.WriteLine();
while (queryResult.Read())
{
for (int ordinal = 0; ordinal < queryResult.FieldCount; ordinal++)
{
var val = queryResult.GetInt32(ordinal);
Console.Write(val);
Console.Write(" ");
}
Console.WriteLine();
}
}
Known Issues
When debugging your project that uses DuckDB.NET library, you may get the following error: System.AccessViolationException: Attempted to read or write protected memory. This is often an indication that other memory is corrupt. The error happens due to debugger interaction with the native memory. For a workaround check out Debugger Options mess up debugging session during Marshalling
Documentation
Documentation is available at https://duckdb.net
Support
If you encounter a bug with the library Create an Issue. Join the DuckDB dotnet
channel for DuckDB.NET-related topics.
Contributors
Sponsors
A big thanks to DuckDB Labs and AWS Open Source Software Fund for sponsoring the project!
Product | Versions Compatible and additional computed target framework versions. |
---|---|
.NET | net5.0 was computed. net5.0-windows was computed. net6.0 is compatible. net6.0-android was computed. net6.0-ios was computed. net6.0-maccatalyst was computed. net6.0-macos was computed. net6.0-tvos was computed. net6.0-windows was computed. net7.0 was computed. net7.0-android was computed. net7.0-ios was computed. net7.0-maccatalyst was computed. net7.0-macos was computed. net7.0-tvos was computed. net7.0-windows was computed. net8.0 is compatible. net8.0-android was computed. net8.0-browser was computed. net8.0-ios was computed. net8.0-maccatalyst was computed. net8.0-macos was computed. net8.0-tvos was computed. net8.0-windows was computed. |
.NET Core | netcoreapp2.0 was computed. netcoreapp2.1 was computed. netcoreapp2.2 was computed. netcoreapp3.0 was computed. netcoreapp3.1 was computed. |
.NET Standard | netstandard2.0 is compatible. netstandard2.1 was computed. |
.NET Framework | net461 was computed. net462 was computed. net463 was computed. net47 was computed. net471 was computed. net472 was computed. net48 was computed. net481 was computed. |
MonoAndroid | monoandroid was computed. |
MonoMac | monomac was computed. |
MonoTouch | monotouch was computed. |
Tizen | tizen40 was computed. tizen60 was computed. |
Xamarin.iOS | xamarinios was computed. |
Xamarin.Mac | xamarinmac was computed. |
Xamarin.TVOS | xamarintvos was computed. |
Xamarin.WatchOS | xamarinwatchos was computed. |
-
.NETStandard 2.0
- DuckDB.NET.Bindings (>= 1.1.2.1)
- System.Memory (>= 4.5.5)
- System.Runtime.CompilerServices.Unsafe (>= 6.0.0)
-
net6.0
- DuckDB.NET.Bindings (>= 1.1.2.1)
-
net8.0
- DuckDB.NET.Bindings (>= 1.1.2.1)
NuGet packages (3)
Showing the top 3 NuGet packages that depend on DuckDB.NET.Data:
Package | Downloads |
---|---|
DuckDB.InteractiveExtension
DuckDB support for Polyglot Notebooks |
|
Microsoft.SemanticKernel.Connectors.DuckDB
DuckDB connector for Semantic Kernel plugins and semantic memory |
|
Microsoft.DotNet.Interactive.DuckDB
Microsoft.DotNet.Interactive.Kernel implementation for DuckDB |
GitHub repositories (2)
Showing the top 2 popular GitHub repositories that depend on DuckDB.NET.Data:
Repository | Stars |
---|---|
microsoft/semantic-kernel
Integrate cutting-edge LLM technology quickly and easily into your apps
|
|
dotnet/interactive
.NET Interactive combines the power of .NET with many other languages to create notebooks, REPLs, and embedded coding experiences. Share code, explore data, write, and learn across your apps in ways you couldn't before.
|
Version | Downloads | Last updated |
---|---|---|
1.1.3 | 716 | 11/7/2024 |
1.1.2.1 | 9,751 | 10/21/2024 |
1.1.2-alpha.5 | 50 | 10/10/2024 |
1.1.1 | 7,399 | 9/24/2024 |
1.1.0.1 | 877 | 9/9/2024 |
1.0.2 | 3,148 | 7/22/2024 |
1.0.1 | 44,132 | 6/22/2024 |
1.0.0 | 4,900 | 6/3/2024 |
0.10.3 | 739 | 5/22/2024 |
0.10.2 | 19,611 | 4/21/2024 |
0.10.1 | 561 | 3/18/2024 |
0.9.2 | 131,485 | 11/14/2023 |
0.9.1 | 27,158 | 10/13/2023 |
0.9.0.3 | 5,375 | 10/4/2023 |
0.9.0 | 1,051 | 10/2/2023 |
0.8.1 | 97,845 | 7/8/2023 |
0.8.0 | 16,752 | 5/17/2023 |
0.7.1 | 388 | 3/4/2023 |
0.6.1 | 262 | 1/8/2023 |
0.4.0.10 | 1,291 | 9/3/2022 |
0.4.0.1 | 1,474 | 7/6/2022 |
0.4.0 | 466 | 6/27/2022 |
0.2.9.1 | 2,967 | 9/24/2021 |
0.2.9 | 373 | 9/15/2021 |
0.1.3 | 375 | 9/3/2021 |
0.1.2 | 429 | 4/12/2021 |
0.1.1 | 382 | 4/9/2021 |
0.1.0 | 686 | 11/12/2020 |
Added support for creating user-defined scalar functions.
Added support for Varint type.
Added support for writing to Enum columns when using managed Appender.
Updated to DuckDB v1.1.2