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Release Notes

Microsoft.Data.SqlClient 1.1.0-preview2.19309.1 released 4 November 2019

This update brings the below changes over the previous release:

Added

  • Add support for secure enclaves with Always Encrypted #293

Fixed

  • Setting the value DbParameter.DbType to DbType.Time property fails after setting the Value property #5
  • SQLDataAdapter.FillSchema doesn't mark computed columns as readonly #275
  • SqlDependency.Start throws FileNotFoundException #260
  • Misleading ADP_OpenReaderExists exception message on MARS-disabled Sql Connection when incorrectly doing parallel requests #82
  • SqlClient ManualTest MARSSyncTimeoutTest fails in managed mode #108
  • System.Data.SqlClient.SqlInternalConnectionTds constructor purges original call stack when re-throwing an exception #100
  • InvalidOperationException(SqlException) on SqlBulkCopy #221
  • Exception message grammar: "An SqlParameter [...] is not contained by this SqlParameterCollection" #159
  • Fixing incorrect event id and opcode for the SqlEventSource #241

Changes

  • Update dependency to Microsoft.Data.SqlClient.SNI v1.1.0 #276
  • Correct timeout remarks for async command methods #264
  • Improve SqlBulkCopy truncation error message #256
  • Intellisense tooltip for SqlCommand's CommandTimeout doesn't describe units #33
  • Enable SQL Command text for non-stored procs in EventSource events for .NET Framework 242
  • Many test changes to support a public CI

New Features

New features over the 1.0 release of Microsoft.Data.SqlClient.

Target Platform Support

  • .NET Framework 4.6+
  • .NET Core 2.1+ (Windows x86, Windows x64, Linux, macOS)
  • .NET Standard 2.0+ (Windows x86, Windows x64, Linux, macOS)

Dependencies

.NET Framework

  • System.Data.Common 4.3.0
  • Microsoft.Data.SqlClient.SNI 1.1.0
  • Microsoft.Identity.Client 3.0.8
  • Microsoft.IdentityModel.Protocols.OpenIdConnect 5.5.0
  • Microsoft.IdentityModel.JsonWebTokens 5.5.0

.NET Core

  • Microsoft.Win32.Registry 4.5.0
  • runtime.native.System.Data.SqlClient.sni 4.4.0
  • System.Security.Principal.Windows 4.5.0
  • System.Text.Encoding.CodePages 4.5.0
  • System.Configuration.ConfigurationManager 4.5.0
  • Microsoft.Identity.Client 3.0.8
  • Microsoft.IdentityModel.Protocols.OpenIdConnect 5.5.0
  • Microsoft.IdentityModel.JsonWebTokens 5.5.0

.NET Standard

  • Microsoft.Win32.Registry 4.5.0
  • runtime.native.System.Data.SqlClient.sni 4.4.0
  • System.Buffers 4.4.0
  • System.Diagnostics.DiagnosticSource 4.5.0
  • System.Memory 4.5.1
  • System.Security.Principal.Windows 4.5.0
  • System.Text.Encoding.CodePages 4.5.0
  • System.Configuration.ConfigurationManager 4.5.0
  • Microsoft.Identity.Client 3.0.8

Always Encrypted with secure enclaves

In general, existing documentation which uses System.Data.SqlClient on .NET Framework should now work with .NET Core, too.

In order to use the enclave feature, connection strings should include the required attestation protocol and attestation URL. Examples:

  • Attestation Protocol=HGS;Enclave Attestation Url=<attestation_url_for_HGS>