diff --git a/src/netstandard/ref/System.Data.Common.cs b/src/netstandard/ref/System.Data.Common.cs
index 86552c850..54aeb2f4e 100644
--- a/src/netstandard/ref/System.Data.Common.cs
+++ b/src/netstandard/ref/System.Data.Common.cs
@@ -208,7 +208,7 @@ protected DbColumn() { }
         public System.Nullable<int> NumericScale { get { throw null; } protected set { } }
         public string UdtAssemblyQualifiedName { get { throw null; } protected set { } }
     }
-    public abstract partial class DbCommand : System.ComponentModel.Component, System.Data.IDbCommand, System.IDisposable
+    public abstract partial class DbCommand : System.ComponentModel.Component, System.Data.IDbCommand, System.IDisposable, System.IAsyncDisposable
     {
         protected DbCommand() { }
         [System.ComponentModel.DefaultValueAttribute("")]
@@ -260,9 +260,11 @@ protected DbCommand() { }
         public System.Threading.Tasks.Task<object> ExecuteScalarAsync() { throw null; }
         public virtual System.Threading.Tasks.Task<object> ExecuteScalarAsync(System.Threading.CancellationToken cancellationToken) { throw null; }
         public abstract void Prepare();
+        public virtual System.Threading.Tasks.Task PrepareAsync(System.Threading.CancellationToken cancellationToken = default) { throw null; }
         System.Data.IDbDataParameter System.Data.IDbCommand.CreateParameter() { throw null; }
         System.Data.IDataReader System.Data.IDbCommand.ExecuteReader() { throw null; }
         System.Data.IDataReader System.Data.IDbCommand.ExecuteReader(System.Data.CommandBehavior behavior) { throw null; }
+        public virtual System.Threading.Tasks.ValueTask DisposeAsync() { throw null; }
     }
     public abstract partial class DbCommandBuilder : System.ComponentModel.Component
     {
@@ -303,7 +305,7 @@ protected void RowUpdatingHandler(System.Data.Common.RowUpdatingEventArgs rowUpd
         protected abstract void SetRowUpdatingHandler(System.Data.Common.DbDataAdapter adapter);
         public virtual string UnquoteIdentifier(string quotedIdentifier) { throw null; }
     }
-    public abstract partial class DbConnection : System.ComponentModel.Component, System.Data.IDbConnection, System.IDisposable
+    public abstract partial class DbConnection : System.ComponentModel.Component, System.Data.IDbConnection, System.IDisposable, System.IAsyncDisposable
     {
         protected DbConnection() { }
         [System.ComponentModel.DefaultValueAttribute("")]
@@ -324,7 +326,9 @@ public virtual event System.Data.StateChangeEventHandler StateChange { add { } r
         public System.Data.Common.DbTransaction BeginTransaction() { throw null; }
         public System.Data.Common.DbTransaction BeginTransaction(System.Data.IsolationLevel isolationLevel) { throw null; }
         public abstract void ChangeDatabase(string databaseName);
+        public virtual System.Threading.Tasks.Task ChangeDatabaseAsync(string databaseName, System.Threading.CancellationToken cancellationToken = default) { throw null; }
         public abstract void Close();
+        public virtual System.Threading.Tasks.Task CloseAsync(System.Threading.CancellationToken cancellationToken = default) { throw null; }
         public System.Data.Common.DbCommand CreateCommand() { throw null; }
         protected abstract System.Data.Common.DbCommand CreateDbCommand();
         public virtual void EnlistTransaction(System.Transactions.Transaction transaction) { }
@@ -337,7 +341,11 @@ protected virtual void OnStateChange(System.Data.StateChangeEventArgs stateChang
         public virtual System.Threading.Tasks.Task OpenAsync(System.Threading.CancellationToken cancellationToken) { throw null; }
         System.Data.IDbTransaction System.Data.IDbConnection.BeginTransaction() { throw null; }
         System.Data.IDbTransaction System.Data.IDbConnection.BeginTransaction(System.Data.IsolationLevel isolationLevel) { throw null; }
+        protected virtual System.Threading.Tasks.ValueTask<DbTransaction> BeginDbTransactionAsync(IsolationLevel isolationLevel, System.Threading.CancellationToken cancellationToken) { throw null; }
+        public System.Threading.Tasks.ValueTask<DbTransaction> BeginTransactionAsync(System.Threading.CancellationToken cancellationToken = default) { throw null; }
+        public System.Threading.Tasks.ValueTask<DbTransaction> BeginTransactionAsync(IsolationLevel isolationLevel, System.Threading.CancellationToken cancellationToken = default) { throw null; }
         System.Data.IDbCommand System.Data.IDbConnection.CreateCommand() { throw null; }
+        public virtual System.Threading.Tasks.ValueTask DisposeAsync() { throw null; }
     }
     public partial class DbConnectionStringBuilder : System.Collections.ICollection, System.Collections.IDictionary, System.Collections.IEnumerable, System.ComponentModel.ICustomTypeDescriptor
     {
@@ -454,7 +462,7 @@ protected virtual void TerminateBatching() { }
         public int Update(System.Data.DataSet dataSet, string srcTable) { throw null; }
         public int Update(System.Data.DataTable dataTable) { throw null; }
     }
-    public abstract partial class DbDataReader : System.MarshalByRefObject, System.Collections.IEnumerable, System.Data.IDataReader, System.Data.IDataRecord, System.IDisposable
+    public abstract partial class DbDataReader : System.MarshalByRefObject, System.Collections.IEnumerable, System.Data.IDataReader, System.Data.IDataRecord, System.IDisposable, System.IAsyncDisposable
     {
         protected DbDataReader() { }
         public abstract int Depth { get; }
@@ -466,9 +474,11 @@ protected DbDataReader() { }
         public abstract int RecordsAffected { get; }
         public virtual int VisibleFieldCount { get { throw null; } }
         public virtual void Close() { }
+        public virtual System.Threading.Tasks.Task CloseAsync(System.Threading.CancellationToken cancellationToken = default) { throw null; }
         [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
         public void Dispose() { }
         protected virtual void Dispose(bool disposing) { }
+        public virtual System.Threading.Tasks.ValueTask DisposeAsync() { throw null; }
         public abstract bool GetBoolean(int ordinal);
         public abstract byte GetByte(int ordinal);
         public abstract long GetBytes(int ordinal, long dataOffset, byte[] buffer, int bufferOffset, int length);
@@ -756,7 +766,7 @@ public sealed partial class DbProviderSpecificTypePropertyAttribute : System.Att
         public DbProviderSpecificTypePropertyAttribute(bool isProviderSpecificTypeProperty) { }
         public bool IsProviderSpecificTypeProperty { get { throw null; } }
     }
-    public abstract partial class DbTransaction : System.MarshalByRefObject, System.Data.IDbTransaction, System.IDisposable
+    public abstract partial class DbTransaction : System.MarshalByRefObject, System.Data.IDbTransaction, System.IDisposable, System.IAsyncDisposable
     {
         protected DbTransaction() { }
         public System.Data.Common.DbConnection Connection { get { throw null; } }
@@ -764,9 +774,12 @@ protected DbTransaction() { }
         public abstract System.Data.IsolationLevel IsolationLevel { get; }
         System.Data.IDbConnection System.Data.IDbTransaction.Connection { get { throw null; } }
         public abstract void Commit();
+        public virtual System.Threading.Tasks.Task CommitAsync(System.Threading.CancellationToken cancellationToken = default) { throw null; }
         public void Dispose() { }
+        public virtual System.Threading.Tasks.ValueTask DisposeAsync() { throw null; }
         protected virtual void Dispose(bool disposing) { }
         public abstract void Rollback();
+        public virtual System.Threading.Tasks.Task RollbackAsync(System.Threading.CancellationToken cancellationToken = default) { throw null; }
     }
     public enum GroupByBehavior
     {
diff --git a/src/netstandard/src/ApiCompatBaseline.monoandroid.txt b/src/netstandard/src/ApiCompatBaseline.monoandroid.txt
index 2585a39aa..30ac0c652 100644
--- a/src/netstandard/src/ApiCompatBaseline.monoandroid.txt
+++ b/src/netstandard/src/ApiCompatBaseline.monoandroid.txt
@@ -297,9 +297,27 @@ TypeCannotChangeClassification : Type 'System.ComponentModel.Design.Serializatio
 CannotChangeAttribute : Attribute 'System.ObsoleteAttribute' on 'System.ComponentModel.Design.Serialization.RootDesignerSerializerAttribute' changed from '[ObsoleteAttribute("This attribute has been deprecated. Use DesignerSerializerAttribute instead.  For example, to specify a root designer for CodeDom, use DesignerSerializerAttribute(...,typeof(TypeCodeDomSerializer)).  https://go.microsoft.com/fwlink/?linkid=14202")]' in the contract to '[ObsoleteAttribute("This attribute has been deprecated. Use DesignerSerializerAttribute instead.  For example, to specify a root designer for CodeDom, use DesignerSerializerAttribute(...,typeof(TypeCodeDomSerializer)).  http://go.microsoft.com/fwlink/?linkid=14202")]' in the implementation.
 CannotRemoveAttribute : Attribute 'System.ComponentModel.ToolboxItemAttribute' exists on 'System.Data.DataSet' in the contract but not the implementation.
 CannotChangeAttribute : Attribute 'System.ObsoleteAttribute' on 'System.Data.DataSysDescriptionAttribute' changed from '[ObsoleteAttribute("DataSysDescriptionAttribute has been deprecated.  https://go.microsoft.com/fwlink/?linkid=14202", false)]' in the contract to '[ObsoleteAttribute("DataSysDescriptionAttribute has been deprecated.  http://go.microsoft.com/fwlink/?linkid=14202", false)]' in the implementation.
+CannotRemoveBaseTypeOrInterface : Type 'System.Data.DataTableReader' does not implement interface 'System.IAsyncDisposable' in the implementation but it does in the contract.
+CannotRemoveBaseTypeOrInterface : Type 'System.Data.Common.DbCommand' does not implement interface 'System.IAsyncDisposable' in the implementation but it does in the contract.
+MembersMustExist : Member 'System.Data.Common.DbCommand.DisposeAsync()' does not exist in the implementation but it does exist in the contract.
+MembersMustExist : Member 'System.Data.Common.DbCommand.PrepareAsync(System.Threading.CancellationToken)' does not exist in the implementation but it does exist in the contract.
+CannotRemoveBaseTypeOrInterface : Type 'System.Data.Common.DbConnection' does not implement interface 'System.IAsyncDisposable' in the implementation but it does in the contract.
+MembersMustExist : Member 'System.Data.Common.DbConnection.BeginDbTransactionAsync(System.Data.IsolationLevel, System.Threading.CancellationToken)' does not exist in the implementation but it does exist in the contract.
+MembersMustExist : Member 'System.Data.Common.DbConnection.BeginTransactionAsync(System.Data.IsolationLevel, System.Threading.CancellationToken)' does not exist in the implementation but it does exist in the contract.
+MembersMustExist : Member 'System.Data.Common.DbConnection.BeginTransactionAsync(System.Threading.CancellationToken)' does not exist in the implementation but it does exist in the contract.
+MembersMustExist : Member 'System.Data.Common.DbConnection.ChangeDatabaseAsync(System.String, System.Threading.CancellationToken)' does not exist in the implementation but it does exist in the contract.
+MembersMustExist : Member 'System.Data.Common.DbConnection.CloseAsync(System.Threading.CancellationToken)' does not exist in the implementation but it does exist in the contract.
+MembersMustExist : Member 'System.Data.Common.DbConnection.DisposeAsync()' does not exist in the implementation but it does exist in the contract.
+CannotRemoveBaseTypeOrInterface : Type 'System.Data.Common.DbDataReader' does not implement interface 'System.IAsyncDisposable' in the implementation but it does in the contract.
+MembersMustExist : Member 'System.Data.Common.DbDataReader.CloseAsync(System.Threading.CancellationToken)' does not exist in the implementation but it does exist in the contract.
+MembersMustExist : Member 'System.Data.Common.DbDataReader.DisposeAsync()' does not exist in the implementation but it does exist in the contract.
 TypesMustExist : Type 'System.Data.Common.DbProviderFactories' does not exist in the implementation but it does exist in the contract.
 MembersMustExist : Member 'System.Data.Common.DbProviderFactory.CanCreateCommandBuilder.get()' does not exist in the implementation but it does exist in the contract.
 MembersMustExist : Member 'System.Data.Common.DbProviderFactory.CanCreateDataAdapter.get()' does not exist in the implementation but it does exist in the contract.
+CannotRemoveBaseTypeOrInterface : Type 'System.Data.Common.DbTransaction' does not implement interface 'System.IAsyncDisposable' in the implementation but it does in the contract.
+MembersMustExist : Member 'System.Data.Common.DbTransaction.CommitAsync(System.Threading.CancellationToken)' does not exist in the implementation but it does exist in the contract.
+MembersMustExist : Member 'System.Data.Common.DbTransaction.DisposeAsync()' does not exist in the implementation but it does exist in the contract.
+MembersMustExist : Member 'System.Data.Common.DbTransaction.RollbackAsync(System.Threading.CancellationToken)' does not exist in the implementation but it does exist in the contract.
 MembersMustExist : Member 'System.Diagnostics.ProcessStartInfo.ArgumentList.get()' does not exist in the implementation but it does exist in the contract.
 MembersMustExist : Member 'System.Diagnostics.ProcessStartInfo.StandardInputEncoding.get()' does not exist in the implementation but it does exist in the contract.
 MembersMustExist : Member 'System.Diagnostics.ProcessStartInfo.StandardInputEncoding.set(System.Text.Encoding)' does not exist in the implementation but it does exist in the contract.
@@ -1026,4 +1044,4 @@ CannotChangeAttribute : Attribute 'System.AttributeUsageAttribute' on 'System.Xm
 CannotChangeAttribute : Attribute 'System.AttributeUsageAttribute' on 'System.Xml.Serialization.XmlChoiceIdentifierAttribute' changed from '[AttributeUsageAttribute(AttributeTargets.Field | AttributeTargets.Parameter | AttributeTargets.Property | AttributeTargets.ReturnValue, AllowMultiple=false)]' in the contract to '[AttributeUsageAttribute(AttributeTargets.Field | AttributeTargets.Parameter | AttributeTargets.Property | AttributeTargets.ReturnValue)]' in the implementation.
 CannotRemoveBaseTypeOrInterface : Type 'System.Xml.Serialization.XmlSchemaImporter' does not inherit from base type 'System.Xml.Serialization.SchemaImporter' in the implementation but it does in the contract.
 CannotChangeAttribute : Attribute 'System.AttributeUsageAttribute' on 'System.Xml.Serialization.XmlSerializerAssemblyAttribute' changed from '[AttributeUsageAttribute(AttributeTargets.Class | AttributeTargets.Enum | AttributeTargets.Interface | AttributeTargets.Struct, AllowMultiple=false)]' in the contract to '[AttributeUsageAttribute(AttributeTargets.Class | AttributeTargets.Enum | AttributeTargets.Interface | AttributeTargets.Struct)]' in the implementation.
-Total Issues: 1027
+Total Issues: 1045
diff --git a/src/netstandard/src/ApiCompatBaseline.net461.txt b/src/netstandard/src/ApiCompatBaseline.net461.txt
index 3f7498394..3445a54d7 100644
--- a/src/netstandard/src/ApiCompatBaseline.net461.txt
+++ b/src/netstandard/src/ApiCompatBaseline.net461.txt
@@ -346,7 +346,21 @@ CannotRemoveAttribute : Attribute 'System.Runtime.CompilerServices.IsReadOnlyAtt
 TypeCannotChangeClassification : Type 'System.ComponentModel.Design.Serialization.MemberRelationship' is marked as readonly in the contract so it must also be marked readonly in the implementation.
 CannotChangeAttribute : Attribute 'System.ObsoleteAttribute' on 'System.ComponentModel.Design.Serialization.RootDesignerSerializerAttribute' changed from '[ObsoleteAttribute("This attribute has been deprecated. Use DesignerSerializerAttribute instead.  For example, to specify a root designer for CodeDom, use DesignerSerializerAttribute(...,typeof(TypeCodeDomSerializer)).  https://go.microsoft.com/fwlink/?linkid=14202")]' in the contract to '[ObsoleteAttribute("This attribute has been deprecated. Use DesignerSerializerAttribute instead.  For example, to specify a root designer for CodeDom, use DesignerSerializerAttribute(...,typeof(TypeCodeDomSerializer)).  http://go.microsoft.com/fwlink/?linkid=14202")]' in the implementation.
 CannotChangeAttribute : Attribute 'System.ObsoleteAttribute' on 'System.Data.DataSysDescriptionAttribute' changed from '[ObsoleteAttribute("DataSysDescriptionAttribute has been deprecated.  https://go.microsoft.com/fwlink/?linkid=14202", false)]' in the contract to '[ObsoleteAttribute("DataSysDescriptionAttribute has been deprecated.  http://go.microsoft.com/fwlink/?linkid=14202", false)]' in the implementation.
+CannotRemoveBaseTypeOrInterface : Type 'System.Data.DataTableReader' does not implement interface 'System.IAsyncDisposable' in the implementation but it does in the contract.
 TypesMustExist : Type 'System.Data.Common.DbColumn' does not exist in the implementation but it does exist in the contract.
+CannotRemoveBaseTypeOrInterface : Type 'System.Data.Common.DbCommand' does not implement interface 'System.IAsyncDisposable' in the implementation but it does in the contract.
+MembersMustExist : Member 'System.Data.Common.DbCommand.DisposeAsync()' does not exist in the implementation but it does exist in the contract.
+MembersMustExist : Member 'System.Data.Common.DbCommand.PrepareAsync(System.Threading.CancellationToken)' does not exist in the implementation but it does exist in the contract.
+CannotRemoveBaseTypeOrInterface : Type 'System.Data.Common.DbConnection' does not implement interface 'System.IAsyncDisposable' in the implementation but it does in the contract.
+MembersMustExist : Member 'System.Data.Common.DbConnection.BeginDbTransactionAsync(System.Data.IsolationLevel, System.Threading.CancellationToken)' does not exist in the implementation but it does exist in the contract.
+MembersMustExist : Member 'System.Data.Common.DbConnection.BeginTransactionAsync(System.Data.IsolationLevel, System.Threading.CancellationToken)' does not exist in the implementation but it does exist in the contract.
+MembersMustExist : Member 'System.Data.Common.DbConnection.BeginTransactionAsync(System.Threading.CancellationToken)' does not exist in the implementation but it does exist in the contract.
+MembersMustExist : Member 'System.Data.Common.DbConnection.ChangeDatabaseAsync(System.String, System.Threading.CancellationToken)' does not exist in the implementation but it does exist in the contract.
+MembersMustExist : Member 'System.Data.Common.DbConnection.CloseAsync(System.Threading.CancellationToken)' does not exist in the implementation but it does exist in the contract.
+MembersMustExist : Member 'System.Data.Common.DbConnection.DisposeAsync()' does not exist in the implementation but it does exist in the contract.
+CannotRemoveBaseTypeOrInterface : Type 'System.Data.Common.DbDataReader' does not implement interface 'System.IAsyncDisposable' in the implementation but it does in the contract.
+MembersMustExist : Member 'System.Data.Common.DbDataReader.CloseAsync(System.Threading.CancellationToken)' does not exist in the implementation but it does exist in the contract.
+MembersMustExist : Member 'System.Data.Common.DbDataReader.DisposeAsync()' does not exist in the implementation but it does exist in the contract.
 TypesMustExist : Type 'System.Data.Common.DbDataReaderExtensions' does not exist in the implementation but it does exist in the contract.
 MembersMustExist : Member 'System.Data.Common.DbProviderFactories.GetProviderInvariantNames()' does not exist in the implementation but it does exist in the contract.
 MembersMustExist : Member 'System.Data.Common.DbProviderFactories.RegisterFactory(System.String, System.Data.Common.DbProviderFactory)' does not exist in the implementation but it does exist in the contract.
@@ -356,6 +370,10 @@ MembersMustExist : Member 'System.Data.Common.DbProviderFactories.TryGetFactory(
 MembersMustExist : Member 'System.Data.Common.DbProviderFactories.UnregisterFactory(System.String)' does not exist in the implementation but it does exist in the contract.
 MembersMustExist : Member 'System.Data.Common.DbProviderFactory.CanCreateCommandBuilder.get()' does not exist in the implementation but it does exist in the contract.
 MembersMustExist : Member 'System.Data.Common.DbProviderFactory.CanCreateDataAdapter.get()' does not exist in the implementation but it does exist in the contract.
+CannotRemoveBaseTypeOrInterface : Type 'System.Data.Common.DbTransaction' does not implement interface 'System.IAsyncDisposable' in the implementation but it does in the contract.
+MembersMustExist : Member 'System.Data.Common.DbTransaction.CommitAsync(System.Threading.CancellationToken)' does not exist in the implementation but it does exist in the contract.
+MembersMustExist : Member 'System.Data.Common.DbTransaction.DisposeAsync()' does not exist in the implementation but it does exist in the contract.
+MembersMustExist : Member 'System.Data.Common.DbTransaction.RollbackAsync(System.Threading.CancellationToken)' does not exist in the implementation but it does exist in the contract.
 TypesMustExist : Type 'System.Data.Common.IDbColumnSchemaGenerator' does not exist in the implementation but it does exist in the contract.
 MembersMustExist : Member 'System.Diagnostics.ProcessStartInfo.ArgumentList.get()' does not exist in the implementation but it does exist in the contract.
 MembersMustExist : Member 'System.Diagnostics.ProcessStartInfo.StandardInputEncoding.get()' does not exist in the implementation but it does exist in the contract.
@@ -1187,4 +1205,4 @@ CannotChangeAttribute : Attribute 'System.ObsoleteAttribute' on 'System.Xml.Sche
 CannotChangeAttribute : Attribute 'System.AttributeUsageAttribute' on 'System.Xml.Serialization.XmlAnyAttributeAttribute' changed from '[AttributeUsageAttribute(AttributeTargets.Field | AttributeTargets.Parameter | AttributeTargets.Property | AttributeTargets.ReturnValue)]' in the contract to '[AttributeUsageAttribute(AttributeTargets.Field | AttributeTargets.Parameter | AttributeTargets.Property | AttributeTargets.ReturnValue, AllowMultiple=false)]' in the implementation.
 CannotChangeAttribute : Attribute 'System.AttributeUsageAttribute' on 'System.Xml.Serialization.XmlNamespaceDeclarationsAttribute' changed from '[AttributeUsageAttribute(AttributeTargets.Field | AttributeTargets.Parameter | AttributeTargets.Property | AttributeTargets.ReturnValue)]' in the contract to '[AttributeUsageAttribute(AttributeTargets.Field | AttributeTargets.Parameter | AttributeTargets.Property | AttributeTargets.ReturnValue, AllowMultiple=false)]' in the implementation.
 TypesMustExist : Type 'System.Xml.XPath.XDocumentExtensions' does not exist in the implementation but it does exist in the contract.
-Total Issues: 1188
+Total Issues: 1206
diff --git a/src/netstandard/src/ApiCompatBaseline.xamarin.ios.txt b/src/netstandard/src/ApiCompatBaseline.xamarin.ios.txt
index 62486694c..823d1bb0a 100644
--- a/src/netstandard/src/ApiCompatBaseline.xamarin.ios.txt
+++ b/src/netstandard/src/ApiCompatBaseline.xamarin.ios.txt
@@ -297,9 +297,27 @@ TypeCannotChangeClassification : Type 'System.ComponentModel.Design.Serializatio
 CannotChangeAttribute : Attribute 'System.ObsoleteAttribute' on 'System.ComponentModel.Design.Serialization.RootDesignerSerializerAttribute' changed from '[ObsoleteAttribute("This attribute has been deprecated. Use DesignerSerializerAttribute instead.  For example, to specify a root designer for CodeDom, use DesignerSerializerAttribute(...,typeof(TypeCodeDomSerializer)).  https://go.microsoft.com/fwlink/?linkid=14202")]' in the contract to '[ObsoleteAttribute("This attribute has been deprecated. Use DesignerSerializerAttribute instead.  For example, to specify a root designer for CodeDom, use DesignerSerializerAttribute(...,typeof(TypeCodeDomSerializer)).  http://go.microsoft.com/fwlink/?linkid=14202")]' in the implementation.
 CannotRemoveAttribute : Attribute 'System.ComponentModel.ToolboxItemAttribute' exists on 'System.Data.DataSet' in the contract but not the implementation.
 CannotChangeAttribute : Attribute 'System.ObsoleteAttribute' on 'System.Data.DataSysDescriptionAttribute' changed from '[ObsoleteAttribute("DataSysDescriptionAttribute has been deprecated.  https://go.microsoft.com/fwlink/?linkid=14202", false)]' in the contract to '[ObsoleteAttribute("DataSysDescriptionAttribute has been deprecated.  http://go.microsoft.com/fwlink/?linkid=14202", false)]' in the implementation.
+CannotRemoveBaseTypeOrInterface : Type 'System.Data.DataTableReader' does not implement interface 'System.IAsyncDisposable' in the implementation but it does in the contract.
+CannotRemoveBaseTypeOrInterface : Type 'System.Data.Common.DbCommand' does not implement interface 'System.IAsyncDisposable' in the implementation but it does in the contract.
+MembersMustExist : Member 'System.Data.Common.DbCommand.DisposeAsync()' does not exist in the implementation but it does exist in the contract.
+MembersMustExist : Member 'System.Data.Common.DbCommand.PrepareAsync(System.Threading.CancellationToken)' does not exist in the implementation but it does exist in the contract.
+CannotRemoveBaseTypeOrInterface : Type 'System.Data.Common.DbConnection' does not implement interface 'System.IAsyncDisposable' in the implementation but it does in the contract.
+MembersMustExist : Member 'System.Data.Common.DbConnection.BeginDbTransactionAsync(System.Data.IsolationLevel, System.Threading.CancellationToken)' does not exist in the implementation but it does exist in the contract.
+MembersMustExist : Member 'System.Data.Common.DbConnection.BeginTransactionAsync(System.Data.IsolationLevel, System.Threading.CancellationToken)' does not exist in the implementation but it does exist in the contract.
+MembersMustExist : Member 'System.Data.Common.DbConnection.BeginTransactionAsync(System.Threading.CancellationToken)' does not exist in the implementation but it does exist in the contract.
+MembersMustExist : Member 'System.Data.Common.DbConnection.ChangeDatabaseAsync(System.String, System.Threading.CancellationToken)' does not exist in the implementation but it does exist in the contract.
+MembersMustExist : Member 'System.Data.Common.DbConnection.CloseAsync(System.Threading.CancellationToken)' does not exist in the implementation but it does exist in the contract.
+MembersMustExist : Member 'System.Data.Common.DbConnection.DisposeAsync()' does not exist in the implementation but it does exist in the contract.
+CannotRemoveBaseTypeOrInterface : Type 'System.Data.Common.DbDataReader' does not implement interface 'System.IAsyncDisposable' in the implementation but it does in the contract.
+MembersMustExist : Member 'System.Data.Common.DbDataReader.CloseAsync(System.Threading.CancellationToken)' does not exist in the implementation but it does exist in the contract.
+MembersMustExist : Member 'System.Data.Common.DbDataReader.DisposeAsync()' does not exist in the implementation but it does exist in the contract.
 TypesMustExist : Type 'System.Data.Common.DbProviderFactories' does not exist in the implementation but it does exist in the contract.
 MembersMustExist : Member 'System.Data.Common.DbProviderFactory.CanCreateCommandBuilder.get()' does not exist in the implementation but it does exist in the contract.
 MembersMustExist : Member 'System.Data.Common.DbProviderFactory.CanCreateDataAdapter.get()' does not exist in the implementation but it does exist in the contract.
+CannotRemoveBaseTypeOrInterface : Type 'System.Data.Common.DbTransaction' does not implement interface 'System.IAsyncDisposable' in the implementation but it does in the contract.
+MembersMustExist : Member 'System.Data.Common.DbTransaction.CommitAsync(System.Threading.CancellationToken)' does not exist in the implementation but it does exist in the contract.
+MembersMustExist : Member 'System.Data.Common.DbTransaction.DisposeAsync()' does not exist in the implementation but it does exist in the contract.
+MembersMustExist : Member 'System.Data.Common.DbTransaction.RollbackAsync(System.Threading.CancellationToken)' does not exist in the implementation but it does exist in the contract.
 MembersMustExist : Member 'System.Diagnostics.ProcessStartInfo.ArgumentList.get()' does not exist in the implementation but it does exist in the contract.
 MembersMustExist : Member 'System.Diagnostics.ProcessStartInfo.StandardInputEncoding.get()' does not exist in the implementation but it does exist in the contract.
 MembersMustExist : Member 'System.Diagnostics.ProcessStartInfo.StandardInputEncoding.set(System.Text.Encoding)' does not exist in the implementation but it does exist in the contract.
@@ -1071,4 +1089,4 @@ CannotChangeAttribute : Attribute 'System.AttributeUsageAttribute' on 'System.Xm
 CannotChangeAttribute : Attribute 'System.AttributeUsageAttribute' on 'System.Xml.Serialization.XmlChoiceIdentifierAttribute' changed from '[AttributeUsageAttribute(AttributeTargets.Field | AttributeTargets.Parameter | AttributeTargets.Property | AttributeTargets.ReturnValue, AllowMultiple=false)]' in the contract to '[AttributeUsageAttribute(AttributeTargets.Field | AttributeTargets.Parameter | AttributeTargets.Property | AttributeTargets.ReturnValue)]' in the implementation.
 CannotRemoveBaseTypeOrInterface : Type 'System.Xml.Serialization.XmlSchemaImporter' does not inherit from base type 'System.Xml.Serialization.SchemaImporter' in the implementation but it does in the contract.
 CannotChangeAttribute : Attribute 'System.AttributeUsageAttribute' on 'System.Xml.Serialization.XmlSerializerAssemblyAttribute' changed from '[AttributeUsageAttribute(AttributeTargets.Class | AttributeTargets.Enum | AttributeTargets.Interface | AttributeTargets.Struct, AllowMultiple=false)]' in the contract to '[AttributeUsageAttribute(AttributeTargets.Class | AttributeTargets.Enum | AttributeTargets.Interface | AttributeTargets.Struct)]' in the implementation.
-Total Issues: 1072
+Total Issues: 1090
diff --git a/src/netstandard/src/ApiCompatBaseline.xamarin.mac.txt b/src/netstandard/src/ApiCompatBaseline.xamarin.mac.txt
index 341bdf3df..046634d58 100644
--- a/src/netstandard/src/ApiCompatBaseline.xamarin.mac.txt
+++ b/src/netstandard/src/ApiCompatBaseline.xamarin.mac.txt
@@ -297,9 +297,27 @@ TypeCannotChangeClassification : Type 'System.ComponentModel.Design.Serializatio
 CannotChangeAttribute : Attribute 'System.ObsoleteAttribute' on 'System.ComponentModel.Design.Serialization.RootDesignerSerializerAttribute' changed from '[ObsoleteAttribute("This attribute has been deprecated. Use DesignerSerializerAttribute instead.  For example, to specify a root designer for CodeDom, use DesignerSerializerAttribute(...,typeof(TypeCodeDomSerializer)).  https://go.microsoft.com/fwlink/?linkid=14202")]' in the contract to '[ObsoleteAttribute("This attribute has been deprecated. Use DesignerSerializerAttribute instead.  For example, to specify a root designer for CodeDom, use DesignerSerializerAttribute(...,typeof(TypeCodeDomSerializer)).  http://go.microsoft.com/fwlink/?linkid=14202")]' in the implementation.
 CannotRemoveAttribute : Attribute 'System.ComponentModel.ToolboxItemAttribute' exists on 'System.Data.DataSet' in the contract but not the implementation.
 CannotChangeAttribute : Attribute 'System.ObsoleteAttribute' on 'System.Data.DataSysDescriptionAttribute' changed from '[ObsoleteAttribute("DataSysDescriptionAttribute has been deprecated.  https://go.microsoft.com/fwlink/?linkid=14202", false)]' in the contract to '[ObsoleteAttribute("DataSysDescriptionAttribute has been deprecated.  http://go.microsoft.com/fwlink/?linkid=14202", false)]' in the implementation.
+CannotRemoveBaseTypeOrInterface : Type 'System.Data.DataTableReader' does not implement interface 'System.IAsyncDisposable' in the implementation but it does in the contract.
+CannotRemoveBaseTypeOrInterface : Type 'System.Data.Common.DbCommand' does not implement interface 'System.IAsyncDisposable' in the implementation but it does in the contract.
+MembersMustExist : Member 'System.Data.Common.DbCommand.DisposeAsync()' does not exist in the implementation but it does exist in the contract.
+MembersMustExist : Member 'System.Data.Common.DbCommand.PrepareAsync(System.Threading.CancellationToken)' does not exist in the implementation but it does exist in the contract.
+CannotRemoveBaseTypeOrInterface : Type 'System.Data.Common.DbConnection' does not implement interface 'System.IAsyncDisposable' in the implementation but it does in the contract.
+MembersMustExist : Member 'System.Data.Common.DbConnection.BeginDbTransactionAsync(System.Data.IsolationLevel, System.Threading.CancellationToken)' does not exist in the implementation but it does exist in the contract.
+MembersMustExist : Member 'System.Data.Common.DbConnection.BeginTransactionAsync(System.Data.IsolationLevel, System.Threading.CancellationToken)' does not exist in the implementation but it does exist in the contract.
+MembersMustExist : Member 'System.Data.Common.DbConnection.BeginTransactionAsync(System.Threading.CancellationToken)' does not exist in the implementation but it does exist in the contract.
+MembersMustExist : Member 'System.Data.Common.DbConnection.ChangeDatabaseAsync(System.String, System.Threading.CancellationToken)' does not exist in the implementation but it does exist in the contract.
+MembersMustExist : Member 'System.Data.Common.DbConnection.CloseAsync(System.Threading.CancellationToken)' does not exist in the implementation but it does exist in the contract.
+MembersMustExist : Member 'System.Data.Common.DbConnection.DisposeAsync()' does not exist in the implementation but it does exist in the contract.
+CannotRemoveBaseTypeOrInterface : Type 'System.Data.Common.DbDataReader' does not implement interface 'System.IAsyncDisposable' in the implementation but it does in the contract.
+MembersMustExist : Member 'System.Data.Common.DbDataReader.CloseAsync(System.Threading.CancellationToken)' does not exist in the implementation but it does exist in the contract.
+MembersMustExist : Member 'System.Data.Common.DbDataReader.DisposeAsync()' does not exist in the implementation but it does exist in the contract.
 TypesMustExist : Type 'System.Data.Common.DbProviderFactories' does not exist in the implementation but it does exist in the contract.
 MembersMustExist : Member 'System.Data.Common.DbProviderFactory.CanCreateCommandBuilder.get()' does not exist in the implementation but it does exist in the contract.
 MembersMustExist : Member 'System.Data.Common.DbProviderFactory.CanCreateDataAdapter.get()' does not exist in the implementation but it does exist in the contract.
+CannotRemoveBaseTypeOrInterface : Type 'System.Data.Common.DbTransaction' does not implement interface 'System.IAsyncDisposable' in the implementation but it does in the contract.
+MembersMustExist : Member 'System.Data.Common.DbTransaction.CommitAsync(System.Threading.CancellationToken)' does not exist in the implementation but it does exist in the contract.
+MembersMustExist : Member 'System.Data.Common.DbTransaction.DisposeAsync()' does not exist in the implementation but it does exist in the contract.
+MembersMustExist : Member 'System.Data.Common.DbTransaction.RollbackAsync(System.Threading.CancellationToken)' does not exist in the implementation but it does exist in the contract.
 MembersMustExist : Member 'System.Diagnostics.ProcessStartInfo.ArgumentList.get()' does not exist in the implementation but it does exist in the contract.
 MembersMustExist : Member 'System.Diagnostics.ProcessStartInfo.StandardInputEncoding.get()' does not exist in the implementation but it does exist in the contract.
 MembersMustExist : Member 'System.Diagnostics.ProcessStartInfo.StandardInputEncoding.set(System.Text.Encoding)' does not exist in the implementation but it does exist in the contract.
@@ -1030,4 +1048,4 @@ CannotChangeAttribute : Attribute 'System.AttributeUsageAttribute' on 'System.Xm
 CannotChangeAttribute : Attribute 'System.AttributeUsageAttribute' on 'System.Xml.Serialization.XmlChoiceIdentifierAttribute' changed from '[AttributeUsageAttribute(AttributeTargets.Field | AttributeTargets.Parameter | AttributeTargets.Property | AttributeTargets.ReturnValue, AllowMultiple=false)]' in the contract to '[AttributeUsageAttribute(AttributeTargets.Field | AttributeTargets.Parameter | AttributeTargets.Property | AttributeTargets.ReturnValue)]' in the implementation.
 CannotRemoveBaseTypeOrInterface : Type 'System.Xml.Serialization.XmlSchemaImporter' does not inherit from base type 'System.Xml.Serialization.SchemaImporter' in the implementation but it does in the contract.
 CannotChangeAttribute : Attribute 'System.AttributeUsageAttribute' on 'System.Xml.Serialization.XmlSerializerAssemblyAttribute' changed from '[AttributeUsageAttribute(AttributeTargets.Class | AttributeTargets.Enum | AttributeTargets.Interface | AttributeTargets.Struct, AllowMultiple=false)]' in the contract to '[AttributeUsageAttribute(AttributeTargets.Class | AttributeTargets.Enum | AttributeTargets.Interface | AttributeTargets.Struct)]' in the implementation.
-Total Issues: 1031
+Total Issues: 1049
diff --git a/src/netstandard/src/ApiCompatBaseline.xamarin.tvos.txt b/src/netstandard/src/ApiCompatBaseline.xamarin.tvos.txt
index 62486694c..823d1bb0a 100644
--- a/src/netstandard/src/ApiCompatBaseline.xamarin.tvos.txt
+++ b/src/netstandard/src/ApiCompatBaseline.xamarin.tvos.txt
@@ -297,9 +297,27 @@ TypeCannotChangeClassification : Type 'System.ComponentModel.Design.Serializatio
 CannotChangeAttribute : Attribute 'System.ObsoleteAttribute' on 'System.ComponentModel.Design.Serialization.RootDesignerSerializerAttribute' changed from '[ObsoleteAttribute("This attribute has been deprecated. Use DesignerSerializerAttribute instead.  For example, to specify a root designer for CodeDom, use DesignerSerializerAttribute(...,typeof(TypeCodeDomSerializer)).  https://go.microsoft.com/fwlink/?linkid=14202")]' in the contract to '[ObsoleteAttribute("This attribute has been deprecated. Use DesignerSerializerAttribute instead.  For example, to specify a root designer for CodeDom, use DesignerSerializerAttribute(...,typeof(TypeCodeDomSerializer)).  http://go.microsoft.com/fwlink/?linkid=14202")]' in the implementation.
 CannotRemoveAttribute : Attribute 'System.ComponentModel.ToolboxItemAttribute' exists on 'System.Data.DataSet' in the contract but not the implementation.
 CannotChangeAttribute : Attribute 'System.ObsoleteAttribute' on 'System.Data.DataSysDescriptionAttribute' changed from '[ObsoleteAttribute("DataSysDescriptionAttribute has been deprecated.  https://go.microsoft.com/fwlink/?linkid=14202", false)]' in the contract to '[ObsoleteAttribute("DataSysDescriptionAttribute has been deprecated.  http://go.microsoft.com/fwlink/?linkid=14202", false)]' in the implementation.
+CannotRemoveBaseTypeOrInterface : Type 'System.Data.DataTableReader' does not implement interface 'System.IAsyncDisposable' in the implementation but it does in the contract.
+CannotRemoveBaseTypeOrInterface : Type 'System.Data.Common.DbCommand' does not implement interface 'System.IAsyncDisposable' in the implementation but it does in the contract.
+MembersMustExist : Member 'System.Data.Common.DbCommand.DisposeAsync()' does not exist in the implementation but it does exist in the contract.
+MembersMustExist : Member 'System.Data.Common.DbCommand.PrepareAsync(System.Threading.CancellationToken)' does not exist in the implementation but it does exist in the contract.
+CannotRemoveBaseTypeOrInterface : Type 'System.Data.Common.DbConnection' does not implement interface 'System.IAsyncDisposable' in the implementation but it does in the contract.
+MembersMustExist : Member 'System.Data.Common.DbConnection.BeginDbTransactionAsync(System.Data.IsolationLevel, System.Threading.CancellationToken)' does not exist in the implementation but it does exist in the contract.
+MembersMustExist : Member 'System.Data.Common.DbConnection.BeginTransactionAsync(System.Data.IsolationLevel, System.Threading.CancellationToken)' does not exist in the implementation but it does exist in the contract.
+MembersMustExist : Member 'System.Data.Common.DbConnection.BeginTransactionAsync(System.Threading.CancellationToken)' does not exist in the implementation but it does exist in the contract.
+MembersMustExist : Member 'System.Data.Common.DbConnection.ChangeDatabaseAsync(System.String, System.Threading.CancellationToken)' does not exist in the implementation but it does exist in the contract.
+MembersMustExist : Member 'System.Data.Common.DbConnection.CloseAsync(System.Threading.CancellationToken)' does not exist in the implementation but it does exist in the contract.
+MembersMustExist : Member 'System.Data.Common.DbConnection.DisposeAsync()' does not exist in the implementation but it does exist in the contract.
+CannotRemoveBaseTypeOrInterface : Type 'System.Data.Common.DbDataReader' does not implement interface 'System.IAsyncDisposable' in the implementation but it does in the contract.
+MembersMustExist : Member 'System.Data.Common.DbDataReader.CloseAsync(System.Threading.CancellationToken)' does not exist in the implementation but it does exist in the contract.
+MembersMustExist : Member 'System.Data.Common.DbDataReader.DisposeAsync()' does not exist in the implementation but it does exist in the contract.
 TypesMustExist : Type 'System.Data.Common.DbProviderFactories' does not exist in the implementation but it does exist in the contract.
 MembersMustExist : Member 'System.Data.Common.DbProviderFactory.CanCreateCommandBuilder.get()' does not exist in the implementation but it does exist in the contract.
 MembersMustExist : Member 'System.Data.Common.DbProviderFactory.CanCreateDataAdapter.get()' does not exist in the implementation but it does exist in the contract.
+CannotRemoveBaseTypeOrInterface : Type 'System.Data.Common.DbTransaction' does not implement interface 'System.IAsyncDisposable' in the implementation but it does in the contract.
+MembersMustExist : Member 'System.Data.Common.DbTransaction.CommitAsync(System.Threading.CancellationToken)' does not exist in the implementation but it does exist in the contract.
+MembersMustExist : Member 'System.Data.Common.DbTransaction.DisposeAsync()' does not exist in the implementation but it does exist in the contract.
+MembersMustExist : Member 'System.Data.Common.DbTransaction.RollbackAsync(System.Threading.CancellationToken)' does not exist in the implementation but it does exist in the contract.
 MembersMustExist : Member 'System.Diagnostics.ProcessStartInfo.ArgumentList.get()' does not exist in the implementation but it does exist in the contract.
 MembersMustExist : Member 'System.Diagnostics.ProcessStartInfo.StandardInputEncoding.get()' does not exist in the implementation but it does exist in the contract.
 MembersMustExist : Member 'System.Diagnostics.ProcessStartInfo.StandardInputEncoding.set(System.Text.Encoding)' does not exist in the implementation but it does exist in the contract.
@@ -1071,4 +1089,4 @@ CannotChangeAttribute : Attribute 'System.AttributeUsageAttribute' on 'System.Xm
 CannotChangeAttribute : Attribute 'System.AttributeUsageAttribute' on 'System.Xml.Serialization.XmlChoiceIdentifierAttribute' changed from '[AttributeUsageAttribute(AttributeTargets.Field | AttributeTargets.Parameter | AttributeTargets.Property | AttributeTargets.ReturnValue, AllowMultiple=false)]' in the contract to '[AttributeUsageAttribute(AttributeTargets.Field | AttributeTargets.Parameter | AttributeTargets.Property | AttributeTargets.ReturnValue)]' in the implementation.
 CannotRemoveBaseTypeOrInterface : Type 'System.Xml.Serialization.XmlSchemaImporter' does not inherit from base type 'System.Xml.Serialization.SchemaImporter' in the implementation but it does in the contract.
 CannotChangeAttribute : Attribute 'System.AttributeUsageAttribute' on 'System.Xml.Serialization.XmlSerializerAssemblyAttribute' changed from '[AttributeUsageAttribute(AttributeTargets.Class | AttributeTargets.Enum | AttributeTargets.Interface | AttributeTargets.Struct, AllowMultiple=false)]' in the contract to '[AttributeUsageAttribute(AttributeTargets.Class | AttributeTargets.Enum | AttributeTargets.Interface | AttributeTargets.Struct)]' in the implementation.
-Total Issues: 1072
+Total Issues: 1090
diff --git a/src/netstandard/src/ApiCompatBaseline.xamarin.watchos.txt b/src/netstandard/src/ApiCompatBaseline.xamarin.watchos.txt
index 62486694c..823d1bb0a 100644
--- a/src/netstandard/src/ApiCompatBaseline.xamarin.watchos.txt
+++ b/src/netstandard/src/ApiCompatBaseline.xamarin.watchos.txt
@@ -297,9 +297,27 @@ TypeCannotChangeClassification : Type 'System.ComponentModel.Design.Serializatio
 CannotChangeAttribute : Attribute 'System.ObsoleteAttribute' on 'System.ComponentModel.Design.Serialization.RootDesignerSerializerAttribute' changed from '[ObsoleteAttribute("This attribute has been deprecated. Use DesignerSerializerAttribute instead.  For example, to specify a root designer for CodeDom, use DesignerSerializerAttribute(...,typeof(TypeCodeDomSerializer)).  https://go.microsoft.com/fwlink/?linkid=14202")]' in the contract to '[ObsoleteAttribute("This attribute has been deprecated. Use DesignerSerializerAttribute instead.  For example, to specify a root designer for CodeDom, use DesignerSerializerAttribute(...,typeof(TypeCodeDomSerializer)).  http://go.microsoft.com/fwlink/?linkid=14202")]' in the implementation.
 CannotRemoveAttribute : Attribute 'System.ComponentModel.ToolboxItemAttribute' exists on 'System.Data.DataSet' in the contract but not the implementation.
 CannotChangeAttribute : Attribute 'System.ObsoleteAttribute' on 'System.Data.DataSysDescriptionAttribute' changed from '[ObsoleteAttribute("DataSysDescriptionAttribute has been deprecated.  https://go.microsoft.com/fwlink/?linkid=14202", false)]' in the contract to '[ObsoleteAttribute("DataSysDescriptionAttribute has been deprecated.  http://go.microsoft.com/fwlink/?linkid=14202", false)]' in the implementation.
+CannotRemoveBaseTypeOrInterface : Type 'System.Data.DataTableReader' does not implement interface 'System.IAsyncDisposable' in the implementation but it does in the contract.
+CannotRemoveBaseTypeOrInterface : Type 'System.Data.Common.DbCommand' does not implement interface 'System.IAsyncDisposable' in the implementation but it does in the contract.
+MembersMustExist : Member 'System.Data.Common.DbCommand.DisposeAsync()' does not exist in the implementation but it does exist in the contract.
+MembersMustExist : Member 'System.Data.Common.DbCommand.PrepareAsync(System.Threading.CancellationToken)' does not exist in the implementation but it does exist in the contract.
+CannotRemoveBaseTypeOrInterface : Type 'System.Data.Common.DbConnection' does not implement interface 'System.IAsyncDisposable' in the implementation but it does in the contract.
+MembersMustExist : Member 'System.Data.Common.DbConnection.BeginDbTransactionAsync(System.Data.IsolationLevel, System.Threading.CancellationToken)' does not exist in the implementation but it does exist in the contract.
+MembersMustExist : Member 'System.Data.Common.DbConnection.BeginTransactionAsync(System.Data.IsolationLevel, System.Threading.CancellationToken)' does not exist in the implementation but it does exist in the contract.
+MembersMustExist : Member 'System.Data.Common.DbConnection.BeginTransactionAsync(System.Threading.CancellationToken)' does not exist in the implementation but it does exist in the contract.
+MembersMustExist : Member 'System.Data.Common.DbConnection.ChangeDatabaseAsync(System.String, System.Threading.CancellationToken)' does not exist in the implementation but it does exist in the contract.
+MembersMustExist : Member 'System.Data.Common.DbConnection.CloseAsync(System.Threading.CancellationToken)' does not exist in the implementation but it does exist in the contract.
+MembersMustExist : Member 'System.Data.Common.DbConnection.DisposeAsync()' does not exist in the implementation but it does exist in the contract.
+CannotRemoveBaseTypeOrInterface : Type 'System.Data.Common.DbDataReader' does not implement interface 'System.IAsyncDisposable' in the implementation but it does in the contract.
+MembersMustExist : Member 'System.Data.Common.DbDataReader.CloseAsync(System.Threading.CancellationToken)' does not exist in the implementation but it does exist in the contract.
+MembersMustExist : Member 'System.Data.Common.DbDataReader.DisposeAsync()' does not exist in the implementation but it does exist in the contract.
 TypesMustExist : Type 'System.Data.Common.DbProviderFactories' does not exist in the implementation but it does exist in the contract.
 MembersMustExist : Member 'System.Data.Common.DbProviderFactory.CanCreateCommandBuilder.get()' does not exist in the implementation but it does exist in the contract.
 MembersMustExist : Member 'System.Data.Common.DbProviderFactory.CanCreateDataAdapter.get()' does not exist in the implementation but it does exist in the contract.
+CannotRemoveBaseTypeOrInterface : Type 'System.Data.Common.DbTransaction' does not implement interface 'System.IAsyncDisposable' in the implementation but it does in the contract.
+MembersMustExist : Member 'System.Data.Common.DbTransaction.CommitAsync(System.Threading.CancellationToken)' does not exist in the implementation but it does exist in the contract.
+MembersMustExist : Member 'System.Data.Common.DbTransaction.DisposeAsync()' does not exist in the implementation but it does exist in the contract.
+MembersMustExist : Member 'System.Data.Common.DbTransaction.RollbackAsync(System.Threading.CancellationToken)' does not exist in the implementation but it does exist in the contract.
 MembersMustExist : Member 'System.Diagnostics.ProcessStartInfo.ArgumentList.get()' does not exist in the implementation but it does exist in the contract.
 MembersMustExist : Member 'System.Diagnostics.ProcessStartInfo.StandardInputEncoding.get()' does not exist in the implementation but it does exist in the contract.
 MembersMustExist : Member 'System.Diagnostics.ProcessStartInfo.StandardInputEncoding.set(System.Text.Encoding)' does not exist in the implementation but it does exist in the contract.
@@ -1071,4 +1089,4 @@ CannotChangeAttribute : Attribute 'System.AttributeUsageAttribute' on 'System.Xm
 CannotChangeAttribute : Attribute 'System.AttributeUsageAttribute' on 'System.Xml.Serialization.XmlChoiceIdentifierAttribute' changed from '[AttributeUsageAttribute(AttributeTargets.Field | AttributeTargets.Parameter | AttributeTargets.Property | AttributeTargets.ReturnValue, AllowMultiple=false)]' in the contract to '[AttributeUsageAttribute(AttributeTargets.Field | AttributeTargets.Parameter | AttributeTargets.Property | AttributeTargets.ReturnValue)]' in the implementation.
 CannotRemoveBaseTypeOrInterface : Type 'System.Xml.Serialization.XmlSchemaImporter' does not inherit from base type 'System.Xml.Serialization.SchemaImporter' in the implementation but it does in the contract.
 CannotChangeAttribute : Attribute 'System.AttributeUsageAttribute' on 'System.Xml.Serialization.XmlSerializerAssemblyAttribute' changed from '[AttributeUsageAttribute(AttributeTargets.Class | AttributeTargets.Enum | AttributeTargets.Interface | AttributeTargets.Struct, AllowMultiple=false)]' in the contract to '[AttributeUsageAttribute(AttributeTargets.Class | AttributeTargets.Enum | AttributeTargets.Interface | AttributeTargets.Struct)]' in the implementation.
-Total Issues: 1072
+Total Issues: 1090