Npgsql 9.0.3

Prefix Reserved
dotnet add package Npgsql --version 9.0.3
                    
NuGet\Install-Package Npgsql -Version 9.0.3
                    
This command is intended to be used within the Package Manager Console in Visual Studio, as it uses the NuGet module's version of Install-Package.
<PackageReference Include="Npgsql" Version="9.0.3" />
                    
For projects that support PackageReference, copy this XML node into the project file to reference the package.
<PackageVersion Include="Npgsql" Version="9.0.3" />
                    
Directory.Packages.props
<PackageReference Include="Npgsql" />
                    
Project file
For projects that support Central Package Management (CPM), copy this XML node into the solution Directory.Packages.props file to version the package.
paket add Npgsql --version 9.0.3
                    
#r "nuget: Npgsql, 9.0.3"
                    
#r directive can be used in F# Interactive and Polyglot Notebooks. Copy this into the interactive tool or source code of the script to reference the package.
#addin nuget:?package=Npgsql&version=9.0.3
                    
Install Npgsql as a Cake Addin
#tool nuget:?package=Npgsql&version=9.0.3
                    
Install Npgsql as a Cake Tool

Npgsql is the open source .NET data provider for PostgreSQL. It allows you to connect and interact with PostgreSQL server using .NET.

Quickstart

Here's a basic code snippet to get you started:

var connString = "Host=myserver;Username=mylogin;Password=mypass;Database=mydatabase";

await using var conn = new NpgsqlConnection(connString);
await conn.OpenAsync();

// Insert some data
await using (var cmd = new NpgsqlCommand("INSERT INTO data (some_field) VALUES (@p)", conn))
{
    cmd.Parameters.AddWithValue("p", "Hello world");
    await cmd.ExecuteNonQueryAsync();
}

// Retrieve all rows
await using (var cmd = new NpgsqlCommand("SELECT some_field FROM data", conn))
await using (var reader = await cmd.ExecuteReaderAsync())
{
while (await reader.ReadAsync())
    Console.WriteLine(reader.GetString(0));
}

Key features

  • High-performance PostgreSQL driver. Regularly figures in the top contenders on the TechEmpower Web Framework Benchmarks.
  • Full support of most PostgreSQL types, including advanced ones such as arrays, enums, ranges, multiranges, composites, JSON, PostGIS and others.
  • Highly-efficient bulk import/export API.
  • Failover, load balancing and general multi-host support.
  • Great integration with Entity Framework Core via Npgsql.EntityFrameworkCore.PostgreSQL.

For the full documentation, please visit the Npgsql website.

Product Compatible and additional computed target framework versions.
.NET 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.  net9.0 was computed.  net9.0-android was computed.  net9.0-browser was computed.  net9.0-ios was computed.  net9.0-maccatalyst was computed.  net9.0-macos was computed.  net9.0-tvos was computed.  net9.0-windows was computed. 
Compatible target framework(s)
Included target framework(s) (in package)
Learn more about Target Frameworks and .NET Standard.

NuGet packages (1.8K)

Showing the top 5 NuGet packages that depend on Npgsql:

Package Downloads
Npgsql.EntityFrameworkCore.PostgreSQL

PostgreSQL/Npgsql provider for Entity Framework Core.

AspNetCore.HealthChecks.NpgSql

HealthChecks.NpgSql is a health check for Postgress Sql.

Hangfire.PostgreSql

PostgreSql storage implementation for Hangfire (background job system for ASP.NET and aspnet core applications).

Npgsql.Json.NET

Json.NET plugin for Npgsql, allowing transparent serialization/deserialization of JSON objects directly to and from the database.

Npgsql.OpenTelemetry

Package Description

GitHub repositories (257)

Showing the top 20 popular GitHub repositories that depend on Npgsql:

Repository Stars
microsoft/semantic-kernel
Integrate cutting-edge LLM technology quickly and easily into your apps
DapperLib/Dapper
Dapper - a simple object mapper for .Net
Sonarr/Sonarr
Smart PVR for newsgroup and bittorrent users.
Radarr/Radarr
Movie organizer/manager for usenet and torrent users.
dotnet/orleans
Cloud Native application framework for .NET
nopSolutions/nopCommerce
ASP.NET Core eCommerce software. nopCommerce is a free and open-source shopping cart.
MassTransit/MassTransit
Distributed Application Framework for .NET
elsa-workflows/elsa-core
A .NET workflows library
dotnetcore/CAP
Distributed transaction solution in micro-service base on eventually consistency, also an eventbus with Outbox pattern
quartznet/quartznet
Quartz Enterprise Scheduler .NET
danielgerlag/workflow-core
Lightweight workflow engine for .NET Standard
DotNetNext/SqlSugar
.Net aot ORM Fastest ORM DB2 Hana Simple Easy VB.NET Sqlite orm Oracle ORM Mysql Orm 虚谷数据库 postgresql ORm SqlServer oRm 达梦 ORM 人大金仓 ORM 神通ORM C# ORM , C# ORM .NET ORM NET5 ORM .NET6 ORM ClickHouse orm QuestDb ,TDengine ORM,OceanBase orm,GaussDB orm ,Tidb orm Object/Relational Mapping
ServiceStack/ServiceStack
Thoughtfully architected, obscenely fast, thoroughly enjoyable web services for all
ChilliCream/graphql-platform
Welcome to the home of the Hot Chocolate GraphQL server for .NET, the Strawberry Shake GraphQL client for .NET and Nitro the awesome Monaco based GraphQL IDE.
dotnet/tye
Tye is a tool that makes developing, testing, and deploying microservices and distributed applications easier. Project Tye includes a local orchestrator to make developing microservices easier and the ability to deploy microservices to Kubernetes with minimal configuration.
dockersamples/example-voting-app
Example distributed app composed of multiple containers for Docker, Compose, Swarm, and Kubernetes
1Remote/1Remote
One Remote Access Manager to Rule Them All
Prowlarr/Prowlarr
Prowlarr is an indexer manager/proxy built on the popular *arr .net/reactjs base stack to integrate with your various PVR apps, supporting management of both Torrent Trackers and Usenet Indexers.
dotnetcore/Util
Util是一个.Net平台下的应用框架,旨在提升中小团队的开发能力,由工具类、分层架构基类、Ui组件,配套代码生成模板,权限等组成。
Xabaril/AspNetCore.Diagnostics.HealthChecks
Enterprise HealthChecks for ASP.NET Core Diagnostics Package
Version Downloads Last updated
9.0.3 2,532,044 2/24/2025
9.0.2 6,496,777 12/7/2024
9.0.1 1,697,875 11/19/2024
8.0.7 341,641 2/24/2025
8.0.6 6,409,526 11/18/2024
8.0.5 7,290,044 10/13/2024
8.0.4 5,260,812 9/10/2024
8.0.3 35,615,421 5/9/2024
8.0.2 13,851,068 2/10/2024 8.0.2 has at least one vulnerability with high severity.
8.0.1 3,320,767 12/4/2023 8.0.1 has at least one vulnerability with high severity.
8.0.0 14,876,850 11/21/2023 8.0.0 has at least one vulnerability with high severity.
8.0.0-rc.2 222,400 10/11/2023
8.0.0-preview.4 348,906 5/17/2023
8.0.0-preview.3 63,479 4/24/2023
8.0.0-preview.2 54,092 3/20/2023
8.0.0-preview.1 77,590 3/3/2023
7.0.10 17,533 3/17/2025
7.0.9 177,293 11/18/2024
7.0.8 286,122 9/10/2024
7.0.7 3,784,139 5/9/2024
7.0.6 13,338,598 9/14/2023 7.0.6 has at least one vulnerability with high severity.
7.0.4 19,798,704 4/24/2023 7.0.4 has at least one vulnerability with high severity.
7.0.2 11,246,843 2/15/2023 7.0.2 has at least one vulnerability with high severity.
7.0.1 8,010,191 12/17/2022 7.0.1 has at least one vulnerability with high severity.
7.0.0 6,489,394 11/9/2022 7.0.0 has at least one vulnerability with high severity.
7.0.0-rc.2 77,443 10/11/2022
7.0.0-rc.1 39,251 9/16/2022
7.0.0-preview.7 40,974 8/9/2022
7.0.0-preview.6 38,397 7/13/2022
7.0.0-preview.5 19,164 6/19/2022
7.0.0-preview.4 42,667 5/11/2022
7.0.0-preview.3 45,525 4/19/2022
7.0.0-preview.2 44,844 3/16/2022
7.0.0-preview.1 5,821,773 2/17/2022
6.0.13 270,288 11/18/2024
6.0.12 197,398 9/10/2024
6.0.11 7,195,000 5/9/2024
6.0.10 2,773,623 9/14/2023 6.0.10 has at least one vulnerability with high severity.
6.0.9 3,210,837 2/15/2023 6.0.9 has at least one vulnerability with high severity.
6.0.8 9,527,453 12/17/2022 6.0.8 has at least one vulnerability with high severity.
6.0.7 14,806,643 9/16/2022 6.0.7 has at least one vulnerability with high severity.
6.0.6 11,748,394 8/4/2022 6.0.6 has at least one vulnerability with high severity.
6.0.5 8,671,225 6/19/2022 6.0.5 has at least one vulnerability with high severity.
6.0.4 11,855,750 4/19/2022 6.0.4 has at least one vulnerability with high severity.
6.0.3 14,832,672 1/27/2022 6.0.3 has at least one vulnerability with high severity.
6.0.2 5,543,612 12/20/2021 6.0.2 has at least one vulnerability with high severity.
6.0.1 8,708,170 12/3/2021 6.0.1 has at least one vulnerability with high severity.
6.0.0 24,940,338 11/9/2021 6.0.0 has at least one vulnerability with high severity.
6.0.0-rc.2 146,132 10/14/2021
6.0.0-rc.1 150,927 9/24/2021
6.0.0-preview7 45,436 8/16/2021
6.0.0-preview6 11,640 7/31/2021
6.0.0-preview5 64,027 7/1/2021
6.0.0-preview4 61,039 5/27/2021
6.0.0-preview3 64,020 4/15/2021
6.0.0-preview2 69,920 3/11/2021
5.0.18 1,556,540 5/9/2024
5.0.17 165,056 9/14/2023 5.0.17 has at least one vulnerability with high severity.
5.0.16 318,252 2/15/2023 5.0.16 has at least one vulnerability with high severity.
5.0.15 497,718 9/16/2022 5.0.15 has at least one vulnerability with high severity.
5.0.14 377,681 6/19/2022 5.0.14 has at least one vulnerability with high severity.
5.0.13 480,035 4/26/2022 5.0.13 has at least one vulnerability with high severity.
5.0.12 919,652 2/1/2022 5.0.12 has at least one vulnerability with high severity.
5.0.11 2,413,003 11/12/2021 5.0.11 has at least one vulnerability with high severity.
5.0.10 10,715,047 9/15/2021 5.0.10 has at least one vulnerability with high severity.
5.0.7 14,514,368 6/13/2021 5.0.7 has at least one vulnerability with high severity.
5.0.5 5,479,030 5/11/2021 5.0.5 has at least one vulnerability with high severity.
5.0.4 8,500,653 3/25/2021 5.0.4 has at least one vulnerability with high severity.
5.0.3 6,822,639 1/26/2021 5.0.3 has at least one vulnerability with high severity.
5.0.2 4,732,019 1/19/2021 5.0.2 has at least one vulnerability with high severity.
5.0.1.1 2,839,463 12/12/2020 5.0.1.1 has at least one vulnerability with high severity.
5.0.0 5,033,100 11/15/2020 5.0.0 has at least one vulnerability with high severity.
4.1.14 422,006 5/18/2024
4.1.13 933,176 5/9/2024
4.1.12 916,858 6/19/2022 4.1.12 has at least one vulnerability with high severity.
4.1.11 99,017 4/26/2022 4.1.11 has at least one vulnerability with high severity.
4.1.10 766,924 11/12/2021 4.1.10 has at least one vulnerability with high severity.
4.1.9 3,568,623 4/6/2021 4.1.9 has at least one vulnerability with high severity.
4.1.8 3,275,841 1/21/2021 4.1.8 has at least one vulnerability with high severity.
4.1.7 476,744 12/12/2020 4.1.7 has at least one vulnerability with high severity.
4.1.6 1,206,668 11/15/2020 4.1.6 has at least one vulnerability with high severity.
4.1.5 5,526,354 9/28/2020 4.1.5 has at least one vulnerability with high severity.
4.1.4 4,297,017 7/19/2020 4.1.4 has at least one vulnerability with high severity.
4.1.3.1 20,644,172 2/20/2020 4.1.3.1 has at least one vulnerability with high severity.
4.1.3 8,167,454 1/31/2020 4.1.3 has at least one vulnerability with high severity.
4.1.2 5,902,706 11/14/2019 4.1.2 has at least one vulnerability with high severity.
4.1.1 4,595,930 10/2/2019 4.1.1 has at least one vulnerability with high severity.
4.1.0 709,947 9/26/2019 4.1.0 has at least one vulnerability with high severity.
4.0.17 72,177 6/10/2024
4.0.16 51,304 5/18/2024
4.0.14 76,728 5/9/2024
4.0.13 138,600 6/19/2022 4.0.13 has at least one vulnerability with high severity.
4.0.12 112,706 5/16/2021 4.0.12 has at least one vulnerability with high severity.
4.0.11 765,614 7/19/2020 4.0.11 has at least one vulnerability with high severity.
4.0.10 6,214,134 9/9/2019 4.0.10 has at least one vulnerability with high severity.
4.0.9 1,149,742 8/14/2019 4.0.9 has at least one vulnerability with high severity.
4.0.8 953,661 7/18/2019 4.0.8 has at least one vulnerability with high severity.
4.0.7 7,257,510 5/21/2019 4.0.7 has at least one vulnerability with high severity.
4.0.6 3,610,730 4/11/2019 4.0.6 has at least one vulnerability with high severity.
4.0.5 1,619,551 3/3/2019 4.0.5 has at least one vulnerability with high severity.
4.0.4 8,110,305 12/6/2018 4.0.4 has at least one vulnerability with high severity.
4.0.3 5,887,269 9/8/2018 4.0.3 has at least one vulnerability with high severity.
4.0.2 3,569,073 7/8/2018 4.0.2 has at least one vulnerability with high severity.
4.0.1 765,971 7/1/2018 4.0.1 has at least one vulnerability with high severity.
4.0.0 1,856,164 5/30/2018 4.0.0 has at least one vulnerability with high severity.
4.0.0-rc1 94,543 5/8/2018 4.0.0-rc1 has at least one vulnerability with high severity.
4.0.0-preview2 109,404 4/11/2018 4.0.0-preview2 has at least one vulnerability with high severity.
4.0.0-preview1 18,849 3/19/2018 4.0.0-preview1 has at least one vulnerability with high severity.
3.2.7 8,742,493 2/27/2018 3.2.7 has at least one vulnerability with high severity.
3.2.6 5,844,361 12/3/2017 3.2.6 has at least one vulnerability with high severity.
3.2.5 7,444,492 7/25/2017 3.2.5 has at least one vulnerability with high severity.
3.2.4.1 242,981 6/22/2017 3.2.4.1 has at least one vulnerability with high severity.
3.2.4 27,101 6/13/2017 3.2.4 has at least one vulnerability with high severity.
3.2.3 67,258 6/1/2017 3.2.3 has at least one vulnerability with high severity.
3.2.2 1,666,765 3/21/2017 3.2.2 has at least one vulnerability with high severity.
3.2.1 125,685 2/14/2017 3.2.1 has at least one vulnerability with high severity.
3.2.0 75,994 1/27/2017 3.2.0 has at least one vulnerability with high severity.
3.1.10 93,902 2/14/2017 3.1.10 has at least one vulnerability with high severity.
3.1.9 8,543,467 11/20/2016 3.1.9 has at least one vulnerability with high severity.
3.1.8 445,218 9/24/2016 3.1.8 has at least one vulnerability with high severity.
3.1.7 535,964 8/6/2016 3.1.7 has at least one vulnerability with high severity.
3.1.6 132,938 7/12/2016 3.1.6 has at least one vulnerability with high severity.
3.1.5 392,899 6/28/2016 3.1.5 has at least one vulnerability with high severity.
3.1.4 82,129 6/16/2016 3.1.4 has at least one vulnerability with high severity.
3.1.3 283,303 5/30/2016 3.1.3 has at least one vulnerability with high severity.
3.1.2 155,851 5/22/2016 3.1.2 has at least one vulnerability with high severity.
3.1.1 241,391 5/19/2016 3.1.1 has at least one vulnerability with high severity.
3.1.0 179,836 5/16/2016 3.1.0 has at least one vulnerability with high severity.
3.0.8 66,326 6/16/2016 3.0.8 has at least one vulnerability with high severity.
3.0.7 37,661 5/3/2016 3.0.7 has at least one vulnerability with high severity.
3.0.6 10,023 5/1/2016 3.0.6 has at least one vulnerability with high severity.
3.0.5 294,817 1/1/2016 3.0.5 has at least one vulnerability with high severity.
3.0.4 36,420 12/6/2015 3.0.4 has at least one vulnerability with high severity.
3.0.3 74,871 9/27/2015 3.0.3 has at least one vulnerability with high severity.
3.0.2 47,013 9/4/2015 3.0.2 has at least one vulnerability with high severity.
3.0.1 32,361 8/18/2015 3.0.1 has at least one vulnerability with high severity.
3.0.0 51,911 8/7/2015 3.0.0 has at least one vulnerability with high severity.
2.2.7 460,742 9/18/2015 2.2.7 has at least one vulnerability with high severity.
2.2.6 61,284 8/27/2015 2.2.6 has at least one vulnerability with high severity.
2.2.5 361,929 3/11/2015 2.2.5 has at least one vulnerability with high severity.
2.2.4.3 54,588 2/6/2015 2.2.4.3 has at least one vulnerability with high severity.
2.2.4.1 19,531 2/3/2015 2.2.4.1 has at least one vulnerability with high severity.
2.2.3 417,431 11/26/2014 2.2.3 has at least one vulnerability with high severity.
2.2.2 41,987 11/1/2014 2.2.2 has at least one vulnerability with high severity.
2.2.1 61,994 9/24/2014 2.2.1 has at least one vulnerability with high severity.
2.2.0 31,348 9/1/2014 2.2.0 has at least one vulnerability with high severity.
2.1.3 80,435 4/9/2014 2.1.3 has at least one vulnerability with high severity.
2.1.2 17,426 3/28/2014 2.1.2 has at least one vulnerability with high severity.
2.1.1 17,264 3/21/2014 2.1.1 has at least one vulnerability with high severity.
2.1.0 33,039 3/19/2014 2.1.0 has at least one vulnerability with high severity.
2.0.14.3 97,562 12/21/2013 2.0.14.3 has at least one vulnerability with high severity.
2.0.12.1 77,454 12/17/2012 2.0.12.1 has at least one vulnerability with high severity.
2.0.11 283,295 2/6/2011 2.0.11 has at least one vulnerability with high severity.