Added databases list support

lib/Doctrine/DBAL/Platforms/MsSqlPlatform.php

@@ -92,6 +92,10 @@ class MsSqlPlatform extends AbstractPlatform
      */
     public function getDropDatabaseSQL($name)
     {
+	return 'ALTER DATABASE [' . $name . ']
+SET SINGLE_USER --or RESTRICTED_USER
+WITH ROLLBACK IMMEDIATE;
+DROP DATABASE ' . $name . ';';
         return 'DROP DATABASE ' . $name;
     }
 
@@ -293,6 +297,11 @@ class MsSqlPlatform extends AbstractPlatform
         $args = func_get_args();
         return '(' . implode(' + ', $args) . ')';
     }
+	
+	public function getListDatabasesSQL()
+    {
+        return 'SELECT * FROM SYS.DATABASES';
+    }
 
     /**
      * @override

lib/Doctrine/DBAL/Schema/MsSqlSchemaManager.php

@@ -230,4 +230,12 @@ class MsSqlSchemaManager extends AbstractSchemaManager
     {
         return $table['name'];
     }
+	
+	/**
+     * @override
+     */
+	protected function _getPortableDatabaseDefinition($database)
+    {
+        return $database['name'];
+    }
 }
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