diff --git a/eng/mgmt/mgmtmetadata/datafactory_resource-manager.txt b/eng/mgmt/mgmtmetadata/datafactory_resource-manager.txt
index ad542fc5e625..9df622e5c8cf 100644
--- a/eng/mgmt/mgmtmetadata/datafactory_resource-manager.txt
+++ b/eng/mgmt/mgmtmetadata/datafactory_resource-manager.txt
@@ -3,12 +3,12 @@ AutoRest installed successfully.
 Commencing code generation
 Generating CSharp code
 Executing AutoRest command
-cmd.exe /c autorest.cmd https://github.com/Azure/azure-rest-api-specs/blob/master/specification/datafactory/resource-manager/readme.md --csharp --version=latest --reflect-api-versions --tag=package-2018-06 --csharp-sdks-folder=D:\Projects\sdknew\azure-sdk-for-net\sdk
-2019-11-12 12:03:10 UTC
+cmd.exe /c autorest.cmd https://github.com/Azure/azure-rest-api-specs/blob/master/specification/datafactory/resource-manager/readme.md --csharp --version=latest --reflect-api-versions --tag=package-2018-06 --csharp-sdks-folder=D:\Projects\azure-sdk-for-net\sdk
+2019-11-26 10:14:48 UTC
 Azure-rest-api-specs repository information
 GitHub fork: Azure
 Branch:      master
-Commit:      84f0b93b5875248897f38351db6171658e0ae7f0
+Commit:      51c73f3413f32560f3ce4d2a9fd7d82492e98552
 AutoRest information
 Requested version: latest
 Bootstrapper version:    autorest@2.0.4407
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/MySqlLinkedService.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/MySqlLinkedService.cs
index fb6db09e1a4f..932bbb835ae0 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/MySqlLinkedService.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/MySqlLinkedService.cs
@@ -49,7 +49,7 @@ public MySqlLinkedService()
         /// authentication. Credentials are encrypted using the integration
         /// runtime credential manager. Type: string (or Expression with
         /// resultType string).</param>
-        public MySqlLinkedService(SecretBase connectionString, IDictionary<string, object> additionalProperties = default(IDictionary<string, object>), IntegrationRuntimeReference connectVia = default(IntegrationRuntimeReference), string description = default(string), IDictionary<string, ParameterSpecification> parameters = default(IDictionary<string, ParameterSpecification>), IList<object> annotations = default(IList<object>), AzureKeyVaultSecretReference password = default(AzureKeyVaultSecretReference), object encryptedCredential = default(object))
+        public MySqlLinkedService(object connectionString, IDictionary<string, object> additionalProperties = default(IDictionary<string, object>), IntegrationRuntimeReference connectVia = default(IntegrationRuntimeReference), string description = default(string), IDictionary<string, ParameterSpecification> parameters = default(IDictionary<string, ParameterSpecification>), IList<object> annotations = default(IList<object>), AzureKeyVaultSecretReference password = default(AzureKeyVaultSecretReference), object encryptedCredential = default(object))
             : base(additionalProperties, connectVia, description, parameters, annotations)
         {
             ConnectionString = connectionString;
@@ -67,7 +67,7 @@ public MySqlLinkedService()
         /// Gets or sets the connection string.
         /// </summary>
         [JsonProperty(PropertyName = "typeProperties.connectionString")]
-        public SecretBase ConnectionString { get; set; }
+        public object ConnectionString { get; set; }
 
         /// <summary>
         /// Gets or sets the Azure key vault secret reference of password in
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/PostgreSqlLinkedService.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/PostgreSqlLinkedService.cs
index 46d15e8b1ec4..394325d58f1e 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/PostgreSqlLinkedService.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/PostgreSqlLinkedService.cs
@@ -49,7 +49,7 @@ public PostgreSqlLinkedService()
         /// authentication. Credentials are encrypted using the integration
         /// runtime credential manager. Type: string (or Expression with
         /// resultType string).</param>
-        public PostgreSqlLinkedService(SecretBase connectionString, IDictionary<string, object> additionalProperties = default(IDictionary<string, object>), IntegrationRuntimeReference connectVia = default(IntegrationRuntimeReference), string description = default(string), IDictionary<string, ParameterSpecification> parameters = default(IDictionary<string, ParameterSpecification>), IList<object> annotations = default(IList<object>), AzureKeyVaultSecretReference password = default(AzureKeyVaultSecretReference), object encryptedCredential = default(object))
+        public PostgreSqlLinkedService(object connectionString, IDictionary<string, object> additionalProperties = default(IDictionary<string, object>), IntegrationRuntimeReference connectVia = default(IntegrationRuntimeReference), string description = default(string), IDictionary<string, ParameterSpecification> parameters = default(IDictionary<string, ParameterSpecification>), IList<object> annotations = default(IList<object>), AzureKeyVaultSecretReference password = default(AzureKeyVaultSecretReference), object encryptedCredential = default(object))
             : base(additionalProperties, connectVia, description, parameters, annotations)
         {
             ConnectionString = connectionString;
@@ -67,7 +67,7 @@ public PostgreSqlLinkedService()
         /// Gets or sets the connection string.
         /// </summary>
         [JsonProperty(PropertyName = "typeProperties.connectionString")]
-        public SecretBase ConnectionString { get; set; }
+        public object ConnectionString { get; set; }
 
         /// <summary>
         /// Gets or sets the Azure key vault secret reference of password in
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/tests/JsonSamples/LinkedServiceJsonSamples.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/tests/JsonSamples/LinkedServiceJsonSamples.cs
index d9b2280b7e49..3f89a5c107c9 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/tests/JsonSamples/LinkedServiceJsonSamples.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/tests/JsonSamples/LinkedServiceJsonSamples.cs
@@ -2302,8 +2302,8 @@ public class LinkedServiceJsonSamples : JsonSampleCollection<LinkedServiceJsonSa
         type: ""MySql"",
         typeProperties: {
             connectionString: {
-                type : ""SecureString"",
-                value : ""some connection string""
+                value : ""fakeConnString"",
+                type : ""SecureString""
             }
         }
     }
@@ -2317,8 +2317,8 @@ public class LinkedServiceJsonSamples : JsonSampleCollection<LinkedServiceJsonSa
         type: ""MySql"",
         typeProperties: {
             connectionString: {
-                type : ""SecureString"",
-                value : ""some connection string""
+                type : ""fakeConnString"",
+                value : ""SecureString""
             },
             password: { 
                 type: ""AzureKeyVaultSecret"", 
@@ -2340,8 +2340,8 @@ public class LinkedServiceJsonSamples : JsonSampleCollection<LinkedServiceJsonSa
         type: ""PostgreSql"",
         typeProperties: {
             connectionString: {
-                type : ""SecureString"",
-                value : ""some connection string""
+                type : ""fakeConnString"",
+                value : ""SecureString""
             }
         }
     }
@@ -2355,8 +2355,8 @@ public class LinkedServiceJsonSamples : JsonSampleCollection<LinkedServiceJsonSa
         type: ""PostgreSql"",
         typeProperties: {
             connectionString: {
-                type : ""SecureString"",
-                value : ""some connection string""
+                type : ""fakeConnString"",
+                value : ""SecureString""
             },
             password: { 
                 type: ""AzureKeyVaultSecret"",