System.Data.SqlClient 4.9.0
About
The legacy .NET Data Provider for SQL Server. These classes provide access to versions of SQL Server and encapsulate database-specific protocols, including tabular data stream (TDS).
System.Data.SqlClient is deprecated. Please use Microsoft.Data.SqlClient instead.
Main Types
The main types provided by this library are:
- System.Data.SqlClient.SqlConnection
- System.Data.SqlClient.SqlException
- System.Data.SqlClient.SqlParameter
- System.Data.SqlDbType
- System.Data.SqlClient.SqlDataReader
- System.Data.SqlClient.SqlCommand
- System.Data.SqlClient.SqlTransaction
- System.Data.SqlClient.SqlParameterCollection
- System.Data.SqlClient.SqlClientFactory
Additional Documentation
- Introducing the new Microsoft.Data.SqlClient
- [https://techcommunity.microsoft.com/t5/sql-server-blog/announcement-system-data-sqlclient-package-is-now-deprecated/ba-p/4227205](Announcement: System.Data.SqlClient package is now deprecated)
- For conceptual information about using this namespace when programming with .NET, see SQL Server and ADO.NET.
- API reference for System.Data.SqlClient can be found in: https://learn.microsoft.com/en-us/dotnet/api/system.data.sqlclient?view=netframework-4.8.1
- API reference for Microsoft.Data.SqlClient can be found in: https://learn.microsoft.com/en-us/dotnet/api/microsoft.data.sqlclient
Related Packages
License
System.Data.SqlClient is released as open source under the MIT license.
Showing the top 20 packages that depend on System.Data.SqlClient.
| Packages | Downloads |
|---|---|
|
Microsoft.Windows.Compatibility
This Windows Compatibility Pack provides access to APIs that were previously available only for .NET Framework. It can be used from both .NET Core as well as .NET Standard.
When using NuGet 3.x this package requires at least version 3.4.
|
26 |
|
Dapper
A high performance Micro-ORM supporting SQL Server, MySQL, Sqlite, SqlCE, Firebird etc..
|
25 |
|
Microsoft.AspNetCore.All
Provides a default set of APIs for building an ASP.NET Core application, and also includes API for third-party integrations with ASP.NET Core.
This package requires the ASP.NET Core runtime. This runtime is installed by the .NET Core SDK, or can be acquired separately using installers available at https://aka.ms/dotnet-download.
|
24 |
|
Microsoft.Extensions.Caching.SqlServer
Distributed cache implementation of Microsoft.Extensions.Caching.Distributed.IDistributedCache using Microsoft SQL Server.
|
24 |
|
EntityFramework
Entity Framework 6 (EF6) is a tried and tested object-relational mapper for .NET with many years of feature development and stabilization.
|
24 |
|
Microsoft.Windows.Compatibility
This Windows Compatibility Pack provides access to APIs that were previously available only for .NET Framework. It can be used from both .NET Core as well as .NET Standard.
|
24 |
|
Microsoft.Extensions.Caching.SqlServer
Distributed cache implementation of Microsoft.Extensions.Caching.Distributed.IDistributedCache using Microsoft SQL Server.
|
23 |
|
Microsoft.AspNetCore.All
Provides a default set of APIs for building an ASP.NET Core application, and also includes API for third-party integrations with ASP.NET Core.
This package requires the ASP.NET Core runtime. This runtime is installed by the .NET Core SDK, or can be acquired separately using installers available at https://aka.ms/dotnet-download.
|
23 |
|
EntityFramework
Entity Framework 6 (EF6) is a tried and tested object-relational mapper for .NET with many years of feature development and stabilization.
|
23 |
|
Dapper
A high performance Micro-ORM supporting SQL Server, MySQL, Sqlite, SqlCE, Firebird etc..
|
23 |
|
Microsoft.Extensions.Caching.SqlServer
Distributed cache implementation of Microsoft.Extensions.Caching.Distributed.IDistributedCache using Microsoft SQL Server.
|
22 |
|
Microsoft.ApplicationInsights.DependencyCollector
Application Insights Dependency Collector for .NET applications. This is a dependent package for Application Insights platform specifc packages and provides automatic collection of dependency telemetry. Please install the platform specific packages directly for the best experience. Privacy statement: https://go.microsoft.com/fwlink/?LinkId=512156
|
22 |
|
Microsoft.AspNetCore.All
Provides a default set of APIs for building an ASP.NET Core application, and also includes API for third-party integrations with ASP.NET Core.
This package requires the ASP.NET Core runtime. This runtime is installed by the .NET Core SDK, or can be acquired separately using installers available at https://aka.ms/dotnet-download.
|
22 |
.NET Framework 4.6.2
- No dependencies.
.NET 6.0
- runtime.native.System.Data.SqlClient.sni (>= 4.4.0)
.NET 8.0
- runtime.native.System.Data.SqlClient.sni (>= 4.4.0)
.NET Standard 2.0
- No dependencies.
| Version | Downloads | Last updated |
|---|---|---|
| 4.9.0 | 22 | 02/28/2025 |
| 4.8.6 | 36 | 02/19/2024 |
| 4.8.5 | 38 | 02/19/2024 |
| 4.8.4 | 35 | 02/19/2024 |
| 4.8.3 | 39 | 02/19/2024 |
| 4.8.2 | 37 | 02/19/2024 |
| 4.8.1 | 39 | 02/19/2024 |
| 4.8.0 | 38 | 02/19/2024 |
| 4.8.0-preview3.19551.4 | 33 | 02/19/2024 |
| 4.8.0-preview2.19523.17 | 20 | 02/19/2024 |
| 4.8.0-preview1.19504.10 | 19 | 02/19/2024 |
| 4.7.0 | 25 | 02/19/2024 |
| 4.7.0-rc1.19456.4 | 21 | 02/19/2024 |
| 4.7.0-preview9.19421.4 | 20 | 02/19/2024 |
| 4.7.0-preview9.19416.11 | 21 | 02/19/2024 |
| 4.7.0-preview8.19405.3 | 20 | 02/19/2024 |
| 4.7.0-preview7.19362.9 | 20 | 02/19/2024 |
| 4.7.0-preview6.19303.8 | 18 | 02/19/2024 |
| 4.7.0-preview6.19264.9 | 19 | 02/19/2024 |
| 4.7.0-preview5.19224.8 | 19 | 02/19/2024 |
| 4.7.0-preview4.19212.13 | 19 | 02/19/2024 |
| 4.7.0-preview3.19128.7 | 20 | 02/19/2024 |
| 4.7.0-preview.19073.11 | 33 | 02/19/2024 |
| 4.7.0-preview.18571.3 | 33 | 02/19/2024 |
| 4.6.1 | 36 | 02/19/2024 |
| 4.6.0 | 23 | 02/19/2024 |
| 4.6.0-preview3-27014-02 | 19 | 02/19/2024 |
| 4.6.0-preview2-26905-02 | 32 | 02/19/2024 |
| 4.5.3 | 23 | 02/19/2024 |
| 4.5.1 | 27 | 02/19/2024 |
| 4.5.0 | 25 | 02/19/2024 |
| 4.5.0-rc1 | 20 | 02/19/2024 |
| 4.5.0-preview2-26406-04 | 20 | 02/19/2024 |
| 4.5.0-preview1-26216-02 | 20 | 02/19/2024 |
| 4.4.3 | 22 | 02/19/2024 |
| 4.4.2 | 23 | 02/19/2024 |
| 4.4.1 | 25 | 02/19/2024 |
| 4.4.0 | 25 | 02/19/2024 |
| 4.4.0-preview2-25405-01 | 20 | 02/19/2024 |
| 4.4.0-preview1-25305-02 | 20 | 02/19/2024 |
| 4.3.1 | 26 | 02/19/2024 |
| 4.3.0 | 25 | 02/19/2024 |
| 4.3.0-preview1-24530-04 | 21 | 02/19/2024 |
| 4.1.0 | 26 | 02/19/2024 |
| 4.1.0-rc2-24027 | 20 | 02/19/2024 |
| 4.0.0-beta-23516 | 18 | 02/19/2024 |
| 4.0.0-beta-23409 | 21 | 02/19/2024 |
| 4.0.0-beta-23225 | 20 | 02/19/2024 |
| 4.0.0-beta-23123 | 19 | 02/19/2024 |
| 4.0.0-beta-23109 | 19 | 02/19/2024 |
| 4.0.0-beta-23019 | 21 | 02/19/2024 |
| 4.0.0-beta-22816 | 20 | 02/19/2024 |
| 4.0.0-beta-22605 | 21 | 02/19/2024 |
| 1.0.0-beta2 | 20 | 02/19/2024 |
| 1.0.0-beta1 | 19 | 02/19/2024 |