Removed forced drop database functionality

lib/Doctrine/DBAL/Platforms/MsSqlPlatform.php

@@ -93,11 +93,15 @@ class MsSqlPlatform extends AbstractPlatform
      */
     public function getDropDatabaseSQL($name)
     {
-        // @todo do we really need to force drop?
-        return 'ALTER DATABASE [' . $name . ']
-SET SINGLE_USER
-WITH ROLLBACK IMMEDIATE;
-DROP DATABASE ' . $name . ';';
+        return 'DROP DATABASE ' . $name;
+    }
+
+    /**
+     * @override
+     */
+	public function supportsCreateDropDatabase()
+    {
+        return false;
     }
 
     /**

tests/Doctrine/Tests/DBAL/Platforms/MsSqlPlatformTest.php

@@ -67,12 +67,7 @@ class MsSqlPlatformTest extends AbstractPlatformTestCase
 
     public function testGeneratesDDLSnippets()
     {
-        $dropDatabaseExpectation = <<<DDB
-ALTER DATABASE [foobar]
-SET SINGLE_USER
-WITH ROLLBACK IMMEDIATE;
-DROP DATABASE foobar;
-DDB;
+        $dropDatabaseExpectation = 'DROP DATABASE foobar';
 
         $this->assertEquals('SHOW DATABASES', $this->_platform->getShowDatabasesSQL());
         $this->assertEquals('CREATE DATABASE foobar', $this->_platform->getCreateDatabaseSQL('foobar'));