diff --git a/plugins/dbms/access/enumeration.py b/plugins/dbms/access/enumeration.py
index 9013782a1..b4e89d04e 100644
--- a/plugins/dbms/access/enumeration.py
+++ b/plugins/dbms/access/enumeration.py
@@ -43,9 +43,3 @@ class Enumeration(GenericEnumeration):
         logger.warn(warnMsg)
 
         return []
-
-    def dumpTable(self):
-        warnMsg = "on Microsoft Access it is not yet implemented dumping of tables"
-        logger.warn(warnMsg)
-
-        return None
\ No newline at end of file
diff --git a/xml/queries.xml b/xml/queries.xml
index 935a68011..3b315949c 100644
--- a/xml/queries.xml
+++ b/xml/queries.xml
@@ -352,7 +352,7 @@
         <!--CURRENTUSER() is not available outside the MS Access query tool itself-->
         <current_user/>
         <current_db/>
-        <inference query="ASC(MID((%s), %d, 1)) > %d"/>
+        <inference query="MID((%s), %d, 1) > CHR(%d)"/>
         <is_dba/>
         <dbs/>
         <!--MSysObjects have no read permission by default-->