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31CHANGELOG.md
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134release-notes/5.2/5.2.0-preview4.md
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5release-notes/5.2/5.2.0.md
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3release-notes/5.2/README.md
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# Release Notes |
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## [Preview Release 5.2.0-preview4.23342.2] - 2023-12-08 |
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This update brings the below changes over the previous release: |
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### Added |
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- Added `SqlBatch` support on .NET 6+[#1825](https://github.com/dotnet/SqlClient/pull/1825), [#2223](https://github.com/dotnet/SqlClient/pull/2223) |
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- Added Workload Identity authentication support [#2159](https://github.com/dotnet/SqlClient/pull/2159), [#2264](https://github.com/dotnet/SqlClient/pull/2264) |
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- Added Localization support on .NET [#2210](https://github.com/dotnet/SqlClient/pull/2110) |
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- Added support for Georgian collation [#2194](https://github.com/dotnet/SqlClient/pull/2194) |
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- Added support for Big Endian systems [#2170](https://github.com/dotnet/SqlClient/pull/2170) |
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### Changed |
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- Updated `Microsoft.Data.SqlClient.SNI` (.NET Framework dependency) and `Microsoft.Data.SqlClient.SNI.runtime` (.NET/.NET Standard dependency) version to `v5.2.0-preview1.23340.1`. [#2257](https://github.com/dotnet/SqlClient/pull/2257), which includes removing dead code and addressing static analysis warnings |
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- Improved CPU usage when `AppContext` switches are in use [#2227](https://github.com/dotnet/SqlClient/pull/2227) |
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- Upgraded `Azure.Identity` dependency version to [1.10.3](https://www.nuget.org/packages/Azure.Identity/1.10.3) to address [CVE-2023-36414](https://github.com/advisories/GHSA-5mfx-4wcx-rv27), [#2188](https://github.com/dotnet/SqlClient/pull/2188) |
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- Improved error messages when validating server certificates in managed SNI (Linux/macOS) [#2060](https://github.com/dotnet/SqlClient/pull/2060) |
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### Fixed |
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- Fixed an issue when using the Authentication option, but not encrypting on .NET Framework where the server certificate was being incorrectly validated [#2224](https://github.com/dotnet/SqlClient/pull/2224) |
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- Fixed a deadlock problem for distributed transactions when on .NET [#2161](https://github.com/dotnet/SqlClient/pull/2161) |
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- Fixed an issue with connecting to named instances on named pipes in managed SNI (Linux/macOS)[#2142](https://github.com/dotnet/SqlClient/pull/2142) |
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- Fixed LocalDb connection issue with an invalid source when using managed SNI [#2129](https://github.com/dotnet/SqlClient/pull/2129) |
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- Fixed an `AccessViolationException` when using a SQL Express user instance [#2101](https://github.com/dotnet/SqlClient/pull/2101) |
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- Fixed a metadata query issue when connecting to Azure SQL Edge [#2099](https://github.com/dotnet/SqlClient/pull/2099) |
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- Fixed file version information for .NET and .NET Standard binaries[#2093](https://github.com/dotnet/SqlClient/pull/2093) |
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- Fixed the SPN sent for a named instance when using Kerberos authentication on Linux/macOS [#2240](https://github.com/dotnet/SqlClient/pull/2240) |
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- Various code improvements [#2091](https://github.com/dotnet/SqlClient/pull/2091), [#2098](https://github.com/dotnet/SqlClient/pull/2098), [#2121](https://github.com/dotnet/SqlClient/pull/2121), [#2122](https://github.com/dotnet/SqlClient/pull/2122), [#2132](https://github.com/dotnet/SqlClient/pull/2132), [#2136](https://github.com/dotnet/SqlClient/pull/2136), [#2144](https://github.com/dotnet/SqlClient/pull/2144), [#2147](https://github.com/dotnet/SqlClient/pull/2147), [#2157](https://github.com/dotnet/SqlClient/pull/2157), [#2164](https://github.com/dotnet/SqlClient/pull/2164), [#2166](https://github.com/dotnet/SqlClient/pull/2166), [#2168](https://github.com/dotnet/SqlClient/pull/2168), [#2186](https://github.com/dotnet/SqlClient/pull/2186) |
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### SQLBatch API |
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```csharp |
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using Microsoft.Data.SqlClient; |
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class Program |
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{ |
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static void Main() |
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{ |
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string str = "Data Source=(local);Initial Catalog=Northwind;" |
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+ "Integrated Security=SSPI;Encrypt=False"; |
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RunBatch(str); |
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} |
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static void RunBatch(string connString) |
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{ |
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using var connection = new SqlConnection(connString); |
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connection.Open(); |
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var batch = new SqlBatch(connection); |
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const int count = 10; |
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const string parameterName = "parameter"; |
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for (int i = 0; i < count; i++) |
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{ |
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var batchCommand = new SqlBatchCommand($"SELECT @{parameterName} as value"); |
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batchCommand.Parameters.Add(new SqlParameter(parameterName, i)); |
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batch.BatchCommands.Add(batchCommand); |
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} |
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// Optionally Prepare |
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batch.Prepare(); |
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var results = new List<int>(count); |
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using (SqlDataReader reader = batch.ExecuteReader()) |
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{ |
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do |
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{ |
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while (reader.Read()) |
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{ |
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results.Add(reader.GetFieldValue<int>(0)); |
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} |
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} while (reader.NextResult()); |
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} |
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Console.WriteLine(string.Join(", ", results)); |
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} |
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} |
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``` |
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## Target Platform Support |
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- .NET Framework 4.6.2+ (Windows x86, Windows x64) |
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- .NET 6.0+ (Windows x86, Windows x64, Windows ARM64, Windows ARM, Linux, macOS) |
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- .NET Standard 2.0+ (Windows x86, Windows x64, Windows ARM64, Windows ARM, Linux, macOS) |
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### Dependencies |
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#### .NET Framework |
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- Microsoft.Data.SqlClient.SNI 5.2.0-preview1.23340.1 |
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- Azure.Identity 1.10.3 |
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- Microsoft.Identity.Client 4.56.0 |
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- Microsoft.IdentityModel.JsonWebTokens 6.24.0 |
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- Microsoft.IdentityModel.Protocols.OpenIdConnect 6.24.0 |
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- System.Buffers 4.5.1 |
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- System.Configuration.ConfigurationManager 6.0.1 |
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- System.Runtime.InteropServices.RuntimeInformation 4.3.0 |
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- System.Text.Encoding.Web 6.0.0 |
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#### .NET |
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- Microsoft.Data.SqlClient.SNI 5.2.0-preview1.23340.1 |
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- Azure.Identity 1.10.3 |
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- Microsoft.Identity.Client 4.56.0 |
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- Microsoft.IdentityModel.Protocols.OpenIdConnect 6.24.0 |
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- Microsoft.IdentityModel.JsonWebTokens 6.24.0 |
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- Microsoft.SqlServer.Server 1.0.0 |
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- System.Configuration.ConfigurationManager 6.0.1 |
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- System.Diagnostics.DiagnosticSource 6.0.1 |
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- System.Runtime.Caching 6.0.0 |
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- System.Text.Encoding.CodePages 6.0.0 |
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- System.Text.Encodings.Web 6.0.0 |
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#### .NET Standard |
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- Microsoft.Data.SqlClient.SNI 5.2.0-preview1.23340.1 |
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- Azure.Identity 1.10.3 |
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- Microsoft.Identity.Client 4.56.0 |
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- Microsoft.IdentityModel.Protocols.OpenIdConnect 6.24.0 |
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- Microsoft.IdentityModel.JsonWebTokens 6.24.0 |
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- Microsoft.SqlServer.Server 1.0.0 |
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- Microsoft.Win32.Registry 5.0.0 |
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- System.Buffers 4.5.1 |
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- System.Configuration.ConfigurationManager 6.0.1 |
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- System.Diagnostics.DiagnosticSource 6.0.1 |
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- System.Runtime.Caching 6.0.0 |
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- System.Text.Encoding.CodePages 6.0.0 |
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- System.Text.Encodings.Web 6.0.0 |
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- System.Runtime.Loader 4.3.0 |
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- System.Security.Cryptography.Cng 5.0.0 |
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- System.Security.Principal.Windows 5.0.0 |
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@ -1,5 +1,6 @@ |
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| Release Date | Version | Notes | |
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| :-- | :-- | :--: | |
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| 2023/07/20 | 5.2.0-preview3.23201.1 | [relese notes](5.2.0-preview3.md) | |
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| 2023/06/08 | 5.2.0-preview2.23159.1 | [relese notes](5.2.0-preview2.md) | |
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| 2023/12/08 | 5.2.0-preview4.23342.2 | [release notes](5.2.0-preview4.md) | |
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| 2023/07/20 | 5.2.0-preview3.23201.1 | [release notes](5.2.0-preview3.md) | |
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| 2023/06/08 | 5.2.0-preview2.23159.1 | [release notes](5.2.0-preview2.md) | |
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| 2023/04/20 | 5.2.0-preview1.23109.1 | [release notes](5.2.0-preview1.md) | |
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