Added more convenient method to rename database

src/SDKs/SqlManagement/Management.Sql/Customizations/DatabasesOperations.cs

@@ -0,0 +1,65 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License. See License.txt in the project root for
+// license information.
+
+namespace Microsoft.Azure.Management.Sql
+{
+    using Microsoft.Rest.Azure;
+    using System.Collections.Generic;
+    using System.Threading;
+    using System.Threading.Tasks;
+
+    internal partial class DatabasesOperations
+    {
+        /// <summary>
+        /// Renames a database.
+        /// </summary>
+        /// <param name='resourceGroupName'>
+        /// The name of the resource group that contains the resource. You can
+        /// obtain this value from the Azure Resource Manager API or the
+        /// portal.
+        /// </param>
+        /// <param name='serverName'>
+        /// The name of the server.
+        /// </param>
+        /// <param name='databaseName'>
+        /// The name of the database to rename.
+        /// </param>
+        /// <param name='newName'>
+        /// The new name that the database should be renamed to.
+        /// </param>
+        /// <param name='customHeaders'>
+        /// The headers that will be added to request.
+        /// </param>
+        /// <param name='cancellationToken'>
+        /// The cancellation token.
+        /// </param>
+        /// <exception cref="Microsoft.Rest.Azure.CloudException">
+        /// Thrown when the operation returned an invalid status code
+        /// </exception>
+        /// <exception cref="Microsoft.Rest.ValidationException">
+        /// Thrown when a required parameter is null
+        /// </exception>
+        public async Task<AzureOperationResponse> RenameWithHttpMessagesAsync(
+            string resourceGroupName,
+            string serverName,
+            string databaseName,
+            string newName,
+            Dictionary<string, List<string>> customHeaders = null,
+            CancellationToken cancellationToken = default(CancellationToken))
+        {
+            return await this.RenameWithHttpMessagesAsync(
+                resourceGroupName,
+                serverName,
+                databaseName,
+                new Models.ResourceMoveDefinition(
+                    string.Format("/subscriptions/{0}/resourceGroups/{1}/providers/Microsoft.Sql/servers/{2}/databases/{3}",
+                        this.Client.SubscriptionId,
+                        resourceGroupName,
+                        serverName,
+                        newName)),
+                customHeaders,
+                cancellationToken);
+        }
+    }
+}

src/SDKs/SqlManagement/Management.Sql/Customizations/DatabasesOperationsExtensions.cs

@@ -0,0 +1,80 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License. See License.txt in the project root for
+// license information.
+
+namespace Microsoft.Azure.Management.Sql
+{
+    using System.Threading;
+    using System.Threading.Tasks;
+
+    public partial class DatabasesOperationsExtensions
+    {
+        /// <summary>
+        /// Renames a database.
+        /// </summary>
+        /// <param name='operations'>
+        /// The operations group for this extension method.
+        /// </param>
+        /// <param name='resourceGroupName'>
+        /// The name of the resource group that contains the resource. You can obtain
+        /// this value from the Azure Resource Manager API or the portal.
+        /// </param>
+        /// <param name='serverName'>
+        /// The name of the server.
+        /// </param>
+        /// <param name='databaseName'>
+        /// The name of the database to rename.
+        /// </param>
+        /// <param name='newName'>
+        /// The new name that the database should be renamed to.
+        /// </param>
+        public static void Rename(
+            this IDatabasesOperations operations,
+            string resourceGroupName,
+            string serverName,
+            string databaseName,
+            string newName)
+        {
+            RenameAsync(operations, resourceGroupName, serverName, databaseName, newName).GetAwaiter().GetResult();
+        }
+
+        /// <summary>
+        /// Renames a database.
+        /// </summary>
+        /// <param name='operations'>
+        /// The operations group for this extension method.
+        /// </param>
+        /// <param name='resourceGroupName'>
+        /// The name of the resource group that contains the resource. You can obtain
+        /// this value from the Azure Resource Manager API or the portal.
+        /// </param>
+        /// <param name='serverName'>
+        /// The name of the server.
+        /// </param>
+        /// <param name='databaseName'>
+        /// The name of the database to rename.
+        /// </param>
+        /// <param name='newName'>
+        /// The new name that the database should be renamed to.
+        /// </param>
+        /// <param name='cancellationToken'>
+        /// The cancellation token.
+        /// </param>
+        public static async Task RenameAsync(
+            this IDatabasesOperations operations,
+            string resourceGroupName,
+            string serverName,
+            string databaseName,
+            string newName,
+            CancellationToken cancellationToken = default(CancellationToken))
+        {
+            (await operations.RenameWithHttpMessagesAsync(
+                resourceGroupName,
+                serverName,
+                databaseName,
+                newName,
+                null,
+                cancellationToken).ConfigureAwait(false)).Dispose();
+        }
+    }
+}

src/SDKs/SqlManagement/Management.Sql/Customizations/IDatabasesOperations.cs

@@ -0,0 +1,51 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License. See License.txt in the project root for
+// license information.
+
+namespace Microsoft.Azure.Management.Sql
+{
+    using Microsoft.Rest.Azure;
+    using System.Collections.Generic;
+    using System.Threading;
+    using System.Threading.Tasks;
+
+    public partial interface IDatabasesOperations
+    {
+        /// <summary>
+        /// Renames a database.
+        /// </summary>
+        /// <param name='resourceGroupName'>
+        /// The name of the resource group that contains the resource. You can
+        /// obtain this value from the Azure Resource Manager API or the
+        /// portal.
+        /// </param>
+        /// <param name='serverName'>
+        /// The name of the server.
+        /// </param>
+        /// <param name='databaseName'>
+        /// The name of the database to rename.
+        /// </param>
+        /// <param name='newName'>
+        /// The new name that the database should be renamed to.
+        /// </param>
+        /// <param name='customHeaders'>
+        /// The headers that will be added to request.
+        /// </param>
+        /// <param name='cancellationToken'>
+        /// The cancellation token.
+        /// </param>
+        /// <exception cref="Microsoft.Rest.Azure.CloudException">
+        /// Thrown when the operation returned an invalid status code
+        /// </exception>
+        /// <exception cref="Microsoft.Rest.ValidationException">
+        /// Thrown when a required parameter is null
+        /// </exception>
+        Task<AzureOperationResponse> RenameWithHttpMessagesAsync(
+            string resourceGroupName,
+            string serverName,
+            string databaseName,
+            string newName,
+            Dictionary<string, List<string>> customHeaders = null,
+            CancellationToken cancellationToken = default(CancellationToken));
+    }
+}

src/SDKs/SqlManagement/Management.Sql/Microsoft.Azure.Management.Sql.csproj

@@ -12,6 +12,7 @@
 		<PackageReleaseNotes>
 			<![CDATA[
 New features:
+- Added more convenient method to rename databases, `Databases.Rename(resourceGroupName, serverName, databaseName, newName)`.
 - Added support for Auto-tuning REST API
       ]]>
 		</PackageReleaseNotes>

src/SDKs/SqlManagement/Sql.Tests/DatabaseCrudScenarioTests.cs

@@ -126,7 +126,7 @@ public void TestRenameDatabase()
                 });
                 Assert.NotNull(db1);
 
-                // Rename
+                // Rename using id
                 string newSuffix = "_renamed";
                 string newName = db1.Name + newSuffix;
                 string newId = db1.Id + newSuffix;
@@ -136,8 +136,18 @@ public void TestRenameDatabase()
                 });
 
                 // Get database at its new id
-                Database db2 = sqlClient.Databases.Get(resourceGroup.Name, server.Name, newName);
-                Assert.Equal(newId, db2.Id);
+                Database newDb = sqlClient.Databases.Get(resourceGroup.Name, server.Name, newName);
+                Assert.Equal(newId, newDb.Id);
+
+                // Rename using new name
+                string newSuffix2 = "2";
+                string newName2 = newName + newSuffix2;
+                string newId2 = newId + newSuffix2;
+                sqlClient.Databases.Rename(resourceGroup.Name, server.Name, newName, newName2);
+
+                // Get database at its new id
+                Database newDb2 = sqlClient.Databases.Get(resourceGroup.Name, server.Name, newName2);
+                Assert.Equal(newId2, newDb2.Id);
             }
         }