find missing indexes and show sql to create them

SELECT 
   RC.Constraint_Name AS FK_Constraint,
   RC.Constraint_Catalog AS FK_Database,
   CCU.Table_Name AS FK_Table,
   CCU.Column_Name AS FK_Column,
   RC.Unique_Constraint_Name AS PK_Constraint,
   RC.Unique_Constraint_Catalog AS PK_Database,
   RC.Unique_Constraint_Schema AS PK_Schema,
   CCU2.Table_Name AS PK_Table,
   CCU2.Column_Name AS PK_Column, 
   'CREATE INDEX [IX_' + CCU.Table_Name + '_' + CCU.Column_Name + '] ON [dbo].[' +  
   CCU.Table_Name + '] (' + CCU.Column_Name + ' ASC )' AS SQLScript
FROM 
   information_schema.referential_constraints RC JOIN
   INFORMATION_SCHEMA.CONSTRAINT_COLUMN_USAGE CCU ON 
       RC.CONSTRAINT_NAME = CCU.CONSTRAINT_NAME JOIN
   INFORMATION_SCHEMA.CONSTRAINT_COLUMN_USAGE CCU2 ON
       RC.UNIQUE_CONSTRAINT_NAME = CCU2.CONSTRAINT_NAME 
ORDER BY
   RC.Constraint_NAME