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.  net10.0 was computed.  net10.0-android was computed.  net10.0-browser was computed.  net10.0-ios was computed.  net10.0-maccatalyst was computed.  net10.0-macos was computed.  net10.0-tvos was computed.  net10.0-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 (260)

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
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.
ServiceStack/ServiceStack
Thoughtfully architected, obscenely fast, thoroughly enjoyable web services for all
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.
1Remote/1Remote
One Remote Access Manager to Rule Them All
dockersamples/example-voting-app
Example distributed app composed of multiple containers for Docker, Compose, Swarm, and Kubernetes
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 5,313,477 2/24/2025
9.0.2 8,143,450 12/7/2024
9.0.1 1,959,816 11/19/2024
8.0.7 729,052 2/24/2025
8.0.6 8,444,628 11/18/2024
8.0.5 8,517,242 10/13/2024
8.0.4 5,959,823 9/10/2024
8.0.3 39,435,199 5/9/2024
8.0.2 14,648,813 2/10/2024 8.0.2 has at least one vulnerability with high severity.
8.0.1 3,432,292 12/4/2023 8.0.1 has at least one vulnerability with high severity.
8.0.0 15,878,145 11/21/2023 8.0.0 has at least one vulnerability with high severity.
8.0.0-rc.2 225,251 10/11/2023
8.0.0-preview.4 361,169 5/17/2023
8.0.0-preview.3 64,818 4/24/2023
8.0.0-preview.2 54,537 3/20/2023
8.0.0-preview.1 77,893 3/3/2023
7.0.10 46,401 3/17/2025
7.0.9 216,013 11/18/2024
7.0.8 318,793 9/10/2024
7.0.7 4,114,682 5/9/2024
7.0.6 13,630,598 9/14/2023 7.0.6 has at least one vulnerability with high severity.
7.0.4 20,142,537 4/24/2023 7.0.4 has at least one vulnerability with high severity.
7.0.2 11,423,694 2/15/2023 7.0.2 has at least one vulnerability with high severity.
7.0.1 8,108,746 12/17/2022 7.0.1 has at least one vulnerability with high severity.
7.0.0 6,609,945 11/9/2022 7.0.0 has at least one vulnerability with high severity.
7.0.0-rc.2 77,725 10/11/2022
7.0.0-rc.1 39,571 9/16/2022
7.0.0-preview.7 41,125 8/9/2022
7.0.0-preview.6 38,609 7/13/2022
7.0.0-preview.5 19,208 6/19/2022
7.0.0-preview.4 42,941 5/11/2022
7.0.0-preview.3 45,840 4/19/2022
7.0.0-preview.2 44,919 3/16/2022
7.0.0-preview.1 6,062,689 2/17/2022
6.0.13 344,802 11/18/2024
6.0.12 215,933 9/10/2024
6.0.11 8,206,734 5/9/2024
6.0.10 2,835,360 9/14/2023 6.0.10 has at least one vulnerability with high severity.
6.0.9 3,259,510 2/15/2023 6.0.9 has at least one vulnerability with high severity.
6.0.8 9,659,310 12/17/2022 6.0.8 has at least one vulnerability with high severity.
6.0.7 15,050,246 9/16/2022 6.0.7 has at least one vulnerability with high severity.
6.0.6 11,839,471 8/4/2022 6.0.6 has at least one vulnerability with high severity.
6.0.5 8,741,096 6/19/2022 6.0.5 has at least one vulnerability with high severity.
6.0.4 11,964,324 4/19/2022 6.0.4 has at least one vulnerability with high severity.
6.0.3 14,940,521 1/27/2022 6.0.3 has at least one vulnerability with high severity.
6.0.2 5,578,213 12/20/2021 6.0.2 has at least one vulnerability with high severity.
6.0.1 8,797,770 12/3/2021 6.0.1 has at least one vulnerability with high severity.
6.0.0 25,575,250 11/9/2021 6.0.0 has at least one vulnerability with high severity.
6.0.0-rc.2 146,381 10/14/2021
6.0.0-rc.1 151,309 9/24/2021
6.0.0-preview7 45,660 8/16/2021
6.0.0-preview6 11,673 7/31/2021
6.0.0-preview5 64,067 7/1/2021
6.0.0-preview4 61,121 5/27/2021
6.0.0-preview3 64,091 4/15/2021
6.0.0-preview2 70,026 3/11/2021
5.0.18 1,795,888 5/9/2024
5.0.17 167,061 9/14/2023 5.0.17 has at least one vulnerability with high severity.
5.0.16 321,051 2/15/2023 5.0.16 has at least one vulnerability with high severity.
5.0.15 502,977 9/16/2022 5.0.15 has at least one vulnerability with high severity.
5.0.14 381,091 6/19/2022 5.0.14 has at least one vulnerability with high severity.
5.0.13 489,097 4/26/2022 5.0.13 has at least one vulnerability with high severity.
5.0.12 937,615 2/1/2022 5.0.12 has at least one vulnerability with high severity.
5.0.11 2,431,933 11/12/2021 5.0.11 has at least one vulnerability with high severity.
5.0.10 10,812,474 9/15/2021 5.0.10 has at least one vulnerability with high severity.
5.0.7 14,622,290 6/13/2021 5.0.7 has at least one vulnerability with high severity.
5.0.5 5,595,543 5/11/2021 5.0.5 has at least one vulnerability with high severity.
5.0.4 8,652,029 3/25/2021 5.0.4 has at least one vulnerability with high severity.
5.0.3 6,865,271 1/26/2021 5.0.3 has at least one vulnerability with high severity.
5.0.2 4,768,585 1/19/2021 5.0.2 has at least one vulnerability with high severity.
5.0.1.1 2,860,842 12/12/2020 5.0.1.1 has at least one vulnerability with high severity.
5.0.0 5,075,036 11/15/2020 5.0.0 has at least one vulnerability with high severity.
4.1.14 500,564 5/18/2024
4.1.13 1,101,984 5/9/2024
4.1.12 930,224 6/19/2022 4.1.12 has at least one vulnerability with high severity.
4.1.11 99,593 4/26/2022 4.1.11 has at least one vulnerability with high severity.
4.1.10 768,519 11/12/2021 4.1.10 has at least one vulnerability with high severity.
4.1.9 3,655,655 4/6/2021 4.1.9 has at least one vulnerability with high severity.
4.1.8 3,292,402 1/21/2021 4.1.8 has at least one vulnerability with high severity.
4.1.7 478,241 12/12/2020 4.1.7 has at least one vulnerability with high severity.
4.1.6 1,218,065 11/15/2020 4.1.6 has at least one vulnerability with high severity.
4.1.5 5,550,350 9/28/2020 4.1.5 has at least one vulnerability with high severity.
4.1.4 4,318,537 7/19/2020 4.1.4 has at least one vulnerability with high severity.
4.1.3.1 20,749,916 2/20/2020 4.1.3.1 has at least one vulnerability with high severity.
4.1.3 8,214,436 1/31/2020 4.1.3 has at least one vulnerability with high severity.
4.1.2 5,947,525 11/14/2019 4.1.2 has at least one vulnerability with high severity.
4.1.1 4,684,680 10/2/2019 4.1.1 has at least one vulnerability with high severity.
4.1.0 713,935 9/26/2019 4.1.0 has at least one vulnerability with high severity.
4.0.17 80,841 6/10/2024
4.0.16 55,785 5/18/2024
4.0.14 83,608 5/9/2024
4.0.13 140,146 6/19/2022 4.0.13 has at least one vulnerability with high severity.
4.0.12 114,369 5/16/2021 4.0.12 has at least one vulnerability with high severity.
4.0.11 788,721 7/19/2020 4.0.11 has at least one vulnerability with high severity.
4.0.10 6,280,912 9/9/2019 4.0.10 has at least one vulnerability with high severity.
4.0.9 1,154,261 8/14/2019 4.0.9 has at least one vulnerability with high severity.
4.0.8 955,042 7/18/2019 4.0.8 has at least one vulnerability with high severity.
4.0.7 7,287,947 5/21/2019 4.0.7 has at least one vulnerability with high severity.
4.0.6 3,630,629 4/11/2019 4.0.6 has at least one vulnerability with high severity.
4.0.5 1,635,310 3/3/2019 4.0.5 has at least one vulnerability with high severity.
4.0.4 8,135,916 12/6/2018 4.0.4 has at least one vulnerability with high severity.
4.0.3 5,900,807 9/8/2018 4.0.3 has at least one vulnerability with high severity.
4.0.2 3,590,462 7/8/2018 4.0.2 has at least one vulnerability with high severity.
4.0.1 767,692 7/1/2018 4.0.1 has at least one vulnerability with high severity.
4.0.0 1,863,644 5/30/2018 4.0.0 has at least one vulnerability with high severity.
4.0.0-rc1 94,659 5/8/2018 4.0.0-rc1 has at least one vulnerability with high severity.
4.0.0-preview2 109,472 4/11/2018 4.0.0-preview2 has at least one vulnerability with high severity.
4.0.0-preview1 18,925 3/19/2018 4.0.0-preview1 has at least one vulnerability with high severity.
3.2.7 8,936,103 2/27/2018 3.2.7 has at least one vulnerability with high severity.
3.2.6 5,865,739 12/3/2017 3.2.6 has at least one vulnerability with high severity.
3.2.5 7,538,507 7/25/2017 3.2.5 has at least one vulnerability with high severity.
3.2.4.1 243,442 6/22/2017 3.2.4.1 has at least one vulnerability with high severity.
3.2.4 27,191 6/13/2017 3.2.4 has at least one vulnerability with high severity.
3.2.3 67,600 6/1/2017 3.2.3 has at least one vulnerability with high severity.
3.2.2 1,671,392 3/21/2017 3.2.2 has at least one vulnerability with high severity.
3.2.1 126,380 2/14/2017 3.2.1 has at least one vulnerability with high severity.
3.2.0 76,414 1/27/2017 3.2.0 has at least one vulnerability with high severity.
3.1.10 95,424 2/14/2017 3.1.10 has at least one vulnerability with high severity.
3.1.9 8,816,229 11/20/2016 3.1.9 has at least one vulnerability with high severity.
3.1.8 447,697 9/24/2016 3.1.8 has at least one vulnerability with high severity.
3.1.7 539,423 8/6/2016 3.1.7 has at least one vulnerability with high severity.
3.1.6 133,395 7/12/2016 3.1.6 has at least one vulnerability with high severity.
3.1.5 411,120 6/28/2016 3.1.5 has at least one vulnerability with high severity.
3.1.4 82,641 6/16/2016 3.1.4 has at least one vulnerability with high severity.
3.1.3 283,592 5/30/2016 3.1.3 has at least one vulnerability with high severity.
3.1.2 157,856 5/22/2016 3.1.2 has at least one vulnerability with high severity.
3.1.1 243,879 5/19/2016 3.1.1 has at least one vulnerability with high severity.
3.1.0 182,515 5/16/2016 3.1.0 has at least one vulnerability with high severity.
3.0.8 67,581 6/16/2016 3.0.8 has at least one vulnerability with high severity.
3.0.7 37,808 5/3/2016 3.0.7 has at least one vulnerability with high severity.
3.0.6 10,140 5/1/2016 3.0.6 has at least one vulnerability with high severity.
3.0.5 297,273 1/1/2016 3.0.5 has at least one vulnerability with high severity.
3.0.4 36,497 12/6/2015 3.0.4 has at least one vulnerability with high severity.
3.0.3 75,874 9/27/2015 3.0.3 has at least one vulnerability with high severity.
3.0.2 47,124 9/4/2015 3.0.2 has at least one vulnerability with high severity.
3.0.1 32,443 8/18/2015 3.0.1 has at least one vulnerability with high severity.
3.0.0 52,501 8/7/2015 3.0.0 has at least one vulnerability with high severity.
2.2.7 463,630 9/18/2015 2.2.7 has at least one vulnerability with high severity.
2.2.6 62,829 8/27/2015 2.2.6 has at least one vulnerability with high severity.
2.2.5 363,649 3/11/2015 2.2.5 has at least one vulnerability with high severity.
2.2.4.3 55,153 2/6/2015 2.2.4.3 has at least one vulnerability with high severity.
2.2.4.1 19,739 2/3/2015 2.2.4.1 has at least one vulnerability with high severity.
2.2.3 423,488 11/26/2014 2.2.3 has at least one vulnerability with high severity.
2.2.2 42,083 11/1/2014 2.2.2 has at least one vulnerability with high severity.
2.2.1 62,685 9/24/2014 2.2.1 has at least one vulnerability with high severity.
2.2.0 31,495 9/1/2014 2.2.0 has at least one vulnerability with high severity.
2.1.3 80,734 4/9/2014 2.1.3 has at least one vulnerability with high severity.
2.1.2 17,507 3/28/2014 2.1.2 has at least one vulnerability with high severity.
2.1.1 17,337 3/21/2014 2.1.1 has at least one vulnerability with high severity.
2.1.0 33,134 3/19/2014 2.1.0 has at least one vulnerability with high severity.
2.0.14.3 98,960 12/21/2013 2.0.14.3 has at least one vulnerability with high severity.
2.0.12.1 77,886 12/17/2012 2.0.12.1 has at least one vulnerability with high severity.
2.0.11 290,676 2/6/2011 2.0.11 has at least one vulnerability with high severity.