Delete All Stored Procedure From Sql Server Database

DECLARE @procedureName varchar(500)
DECLARE cur CURSOR FOR SELECT [name] FROM sys.objects WHERE type = 'p' OPEN cur
FETCH NEXT FROM cur INTO @procedureName
WHILE @@fetch_status = 0
BEGIN EXEC('DROP PROCEDURE ' + @procedureName)
FETCH NEXT FROM cur INTO @procedureName
END CLOSE cur
DEALLOCATE cur