diff --git a/superx/WEB-INF/conf/edustore/db/install/conf/kern.xml b/superx/WEB-INF/conf/edustore/db/install/conf/kern.xml
index ce06473..008c73b 100644
--- a/superx/WEB-INF/conf/edustore/db/install/conf/kern.xml
+++ b/superx/WEB-INF/conf/edustore/db/install/conf/kern.xml
@@ -6956,7 +6956,7 @@ CREATE or replace FUNCTION val(smallint) RETURNS integer STABLE
 				<src>
 					<body><![CDATA[
 CREATE or replace FUNCTION decval(varchar(255)) RETURNS numeric(16,2) STABLE
-  AS 'select to_number($1,''S9999999999999D99'' )  where trim($1) !='''' ' LANGUAGE sql;
+  AS 'select $1::numeric  where trim($1) !='''' ' LANGUAGE sql;
  ]]></body>
 					<author>D.Quathamer</author>
 					<lastupdated>9.1.2004</lastupdated>
@@ -7001,7 +7001,7 @@ end procedure;
 				<src>
 					<body><![CDATA[
 CREATE or replace FUNCTION decval(text) RETURNS numeric(16,2) STABLE
-  AS 'select to_number($1,''S9999999999999D99'' )  where trim($1) !='''' ' LANGUAGE sql;
+  AS 'select $1::numeric  where trim($1) !='''' ' LANGUAGE sql;
  ]]></body>
 					<author>D.Quathamer</author>
 					<lastupdated>9.1.2004</lastupdated>
@@ -7033,7 +7033,7 @@ CREATE or replace FUNCTION decval(text) RETURNS numeric(16,2) STABLE
 				<src>
 					<body><![CDATA[
 CREATE or replace FUNCTION decval(char(255)) RETURNS numeric(16,2) STABLE
-  AS 'select to_number($1,''S9999999999999D99'' )  where trim($1) !='''' ' LANGUAGE sql;
+  AS 'select $1::numeric  where trim($1) !='''' ' LANGUAGE sql;
  ]]></body>
 					<author>D.Quathamer</author>
 					<lastupdated>9.1.2004</lastupdated>
