diff --git a/distro/changelog.xml b/distro/changelog.xml
index 2b9591f..e5c8cae 100644
--- a/distro/changelog.xml
+++ b/distro/changelog.xml
@@ -1,4 +1,32 @@
 <ReleaseNotes>
+	<Changeset component="org.gcube.dataaccess.database-resource-manager.1-3-0"
+		date="2014-12-05">
+		<Change>method submitQuery modified in class DatabaseManagement in
+			order to return as output a file and a map. The map is truncated to
+			1000 rows if the result has more than 1000 rows.
+			method writeTableIntoFile reintroduced that performs the file writing and
+			the map generation.
+		</Change>
+		<Change>method submitQuery modified in class DatabaseManagement
+			adding
+			the UUID string to the submitQuery result file QueryResult
+			file
+		</Change>
+		<Change>samplings and submitQuery changed in order to return as a
+			result a map with column values truncated to 255 characters and a
+			file with the whole columns values in order to manage so to manage
+			big data properly and the conversion of a geometry data type in a
+			multipolygon representation applying the function st_astext() for a
+			database postgres.
+		</Change>
+		<Change> writeSubmitResultIntoFile method modified removing special
+			characters using regular expressions in order to write data in a file
+			correctly.
+		</Change>
+		<Change> total number rows returned as output for the result of the
+			submit Query operation:class DatabaseManagement modified
+		</Change>
+	</Changeset>
 	<Changeset component="org.gcube.dataaccess.database-resource-manager.1-2-0"
 		date="2014-10-27">
 		<Change>class DBResource modified in order to remove for a resource
@@ -29,10 +57,14 @@
 			the rows.
 		</Change>
 		<Change>
-			bug fixed for the submitQuery and sampling operation and related to
-			column value truncated to 255 characters. If the final quote has been
-			truncated the parsecvsstring method in the servlet does not work
-			fine. Bug fixed adding the final quote. convertToJavaType method in
+			bug fixed for the submitQuery and sampling operation and
+			related to
+			column value truncated to 255 characters. If the final
+			quote has been
+			truncated the parsecvsstring method in the servlet does
+			not work
+			fine. Bug fixed adding the final quote. convertToJavaType
+			method in
 			DatabaseManagement class modified.
 		</Change>
 	</Changeset>