diff --git a/sql/MyFirstUDRKit.sql b/sql/MyFirstUDRKit.sql
deleted file mode 100644
index eead7fa..0000000
--- a/sql/MyFirstUDRKit.sql
+++ /dev/null
@@ -1,33 +0,0 @@
-set term ^;
-
-create or alter package my_first_udr_kit
-as
-begin
-
--- Add Procedure and Function Headers here
--- eg:
-/*
-procedure split_boolean (
-      in_txt       blob sub_type text,
-      in_separator varchar(31))
-  returns (
-      out_boolean boolean);
-*/
-
-end ^
-
-
-recreate package body my_first_udr_kit
-as
-begin
-  procedure split_boolean (
-      in_txt       blob sub_type text,
-      in_separator varchar(31))
-  returns (
-      out_boolean boolean)
-  external name 'my_first_udr_kit!split' engine udr;
-
-end ^
-
-
-set term ;^
diff --git a/sql/MyFirstUDRKitPackage.sql b/sql/MyFirstUDRKitPackage.sql
new file mode 100644
index 0000000..47f54fd
--- /dev/null
+++ b/sql/MyFirstUDRKitPackage.sql
@@ -0,0 +1,43 @@
+set term ^;
+
+create or alter package my_first_udr_kit
+-- optional - declare sql security as DEFINER to give access rights of owner to all users
+-- sql security definer
+as
+begin
+
+
+	function div (
+			anumerator integer, adenominator integer
+		)
+		returns ( AResult double precision);
+
+	function flagged (
+			flags integer, flag integer
+		)
+		returns integer;
+
+
+end ^
+
+
+recreate package body my_first_udr_kit
+as
+begin
+
+	function div (
+			anumerator integer, adenominator integer
+		)
+		returns ( AResult double precision)
+	external name 'udf_compat!UC_div!Divide param1 by param2' engine udr;
+
+	function flagged (
+			flags integer, flag integer
+		)
+		returns integer
+external name 'my_first_udr_kit!MFK_flagged!What is this function intended for?' engine udr;
+
+end ^
+
+
+set term ;^