System.Data.SqlClient 4.9.1
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
- 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.EntityFrameworkCore.SqlServer
Microsoft SQL Server database provider for Entity Framework Core.
|
147 |
|
Microsoft.EntityFrameworkCore.SqlServer
Microsoft SQL Server database provider for Entity Framework Core.
|
146 |
|
Microsoft.EntityFrameworkCore.SqlServer
Microsoft SQL Server database provider for Entity Framework Core.
|
138 |
|
Microsoft.EntityFrameworkCore.SqlServer
Microsoft SQL Server database provider for Entity Framework Core.
|
137 |
|
Microsoft.EntityFrameworkCore.SqlServer
Microsoft SQL Server data store for Entity Framework.
|
135 |
|
Microsoft.EntityFrameworkCore.SqlServer
Microsoft SQL Server database provider for Entity Framework Core.
This package was built from the source code at https://github.com/aspnet/EntityFrameworkCore/tree/8e7402701ea1416b7fe55e1863ae65b3147c02c7
|
135 |
|
Microsoft.EntityFrameworkCore.SqlServer
Microsoft SQL Server database provider for Entity Framework Core.
|
134 |
|
Microsoft.EntityFrameworkCore.SqlServer
Microsoft SQL Server database provider for Entity Framework Core.
|
133 |
|
Microsoft.EntityFrameworkCore.SqlServer
Microsoft SQL Server database provider for Entity Framework Core.
|
132 |
|
Microsoft.EntityFrameworkCore.SqlServer
Microsoft SQL Server database provider for Entity Framework Core.
This package was built from the source code at https://github.com/aspnet/EntityFrameworkCore/tree/bf24028cec2e5f63c02307865729f3c1b3afcf38
|
132 |
|
Microsoft.EntityFrameworkCore.SqlServer
Microsoft SQL Server database provider for Entity Framework Core.
This package was built from the source at:
https://github.com/aspnet/EntityFramework.git/tree/cbd2a2074d908673195abbb14de5a460acaa2aea
|
131 |
|
Microsoft.EntityFrameworkCore.SqlServer
Microsoft SQL Server database provider for Entity Framework Core.
|
129 |
|
Microsoft.EntityFrameworkCore.SqlServer
Microsoft SQL Server database provider for Entity Framework Core.
|
128 |
|
Microsoft.EntityFrameworkCore.SqlServer
Microsoft SQL Server database provider for Entity Framework Core.
|
127 |
.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 |
|---|---|---|
| 4.9.1 | 20 | 2/19/2026 |
| 4.9.0 | 132 | 11/17/2024 |
| 4.8.6 | 138 | 1/12/2024 |
| 4.8.5 | 137 | 12/6/2022 |
| 4.8.4 | 142 | 12/7/2022 |
| 4.8.3 | 141 | 6/30/2022 |
| 4.8.2 | 133 | 6/30/2022 |
| 4.8.1 | 121 | 6/30/2022 |
| 4.8.0 | 142 | 6/30/2022 |
| 4.8.0-preview3.19551.4 | 133 | 6/30/2022 |
| 4.8.0-preview2.19523.17 | 138 | 6/30/2022 |
| 4.8.0-preview1.19504.10 | 115 | 6/30/2022 |
| 4.7.0 | 120 | 6/30/2022 |
| 4.7.0-rc1.19456.4 | 104 | 6/30/2022 |
| 4.7.0-preview9.19421.4 | 128 | 6/30/2022 |
| 4.7.0-preview9.19416.11 | 130 | 6/30/2022 |
| 4.7.0-preview8.19405.3 | 133 | 6/30/2022 |
| 4.7.0-preview7.19362.9 | 134 | 6/30/2022 |
| 4.7.0-preview6.19303.8 | 118 | 6/30/2022 |
| 4.7.0-preview6.19264.9 | 136 | 6/30/2022 |
| 4.7.0-preview5.19224.8 | 128 | 6/30/2022 |
| 4.7.0-preview4.19212.13 | 121 | 6/30/2022 |
| 4.7.0-preview3.19128.7 | 137 | 6/30/2022 |
| 4.7.0-preview.19073.11 | 133 | 6/30/2022 |
| 4.7.0-preview.18571.3 | 139 | 6/30/2022 |
| 4.6.1 | 139 | 6/30/2022 |
| 4.6.0 | 141 | 6/30/2022 |
| 4.6.0-preview3-27014-02 | 119 | 6/30/2022 |
| 4.6.0-preview2-26905-02 | 123 | 6/30/2022 |
| 4.5.3 | 140 | 6/30/2022 |
| 4.5.1 | 137 | 6/30/2022 |
| 4.5.0 | 135 | 6/30/2022 |
| 4.5.0-rc1 | 126 | 6/30/2022 |
| 4.5.0-preview2-26406-04 | 126 | 6/30/2022 |
| 4.5.0-preview1-26216-02 | 136 | 6/30/2022 |
| 4.4.3 | 129 | 6/30/2022 |
| 4.4.2 | 117 | 6/30/2022 |
| 4.4.1 | 128 | 6/30/2022 |
| 4.4.0 | 131 | 6/30/2022 |
| 4.4.0-preview2-25405-01 | 148 | 6/30/2022 |
| 4.4.0-preview1-25305-02 | 138 | 6/30/2022 |
| 4.3.1 | 125 | 6/30/2022 |
| 4.3.0 | 140 | 6/30/2022 |
| 4.3.0-preview1-24530-04 | 141 | 6/30/2022 |
| 4.1.0 | 137 | 6/30/2022 |
| 4.1.0-rc2-24027 | 134 | 6/30/2022 |
| 4.0.0-beta-23516 | 127 | 6/30/2022 |
| 4.0.0-beta-23409 | 138 | 6/30/2022 |
| 4.0.0-beta-23225 | 116 | 6/30/2022 |
| 4.0.0-beta-23123 | 114 | 6/30/2022 |
| 4.0.0-beta-23109 | 127 | 6/30/2022 |
| 4.0.0-beta-23019 | 129 | 6/30/2022 |
| 4.0.0-beta-22816 | 121 | 6/30/2022 |
| 4.0.0-beta-22605 | 128 | 6/30/2022 |
| 1.0.0-beta2 | 138 | 6/30/2022 |
| 1.0.0-beta1 | 134 | 6/30/2022 |