diff --git a/dbrepo-data-service/rest-service/src/main/java/at/ac/tuwien/ac/at/ifs/dbrepo/endpoints/SubsetEndpoint.java b/dbrepo-data-service/rest-service/src/main/java/at/ac/tuwien/ac/at/ifs/dbrepo/endpoints/SubsetEndpoint.java
index a66f6f22d9d26d3b24e9b5b3ddf8d126724924f6..bced2b55cfb2c007fe30244f8a267bf46e06c20a 100644
--- a/dbrepo-data-service/rest-service/src/main/java/at/ac/tuwien/ac/at/ifs/dbrepo/endpoints/SubsetEndpoint.java
+++ b/dbrepo-data-service/rest-service/src/main/java/at/ac/tuwien/ac/at/ifs/dbrepo/endpoints/SubsetEndpoint.java
@@ -100,7 +100,7 @@ public class SubsetEndpoint extends RestEndpoint {
                                                @RequestParam(name = "persisted", required = false) Boolean filterPersisted,
                                                Principal principal)
             throws DatabaseUnavailableException, DatabaseNotFoundException, RemoteUnavailableException,
-            QueryNotFoundException, NotAllowedException, MetadataServiceException {
+            QueryNotFoundException, NotAllowedException, MetadataServiceException, UserNotFoundException {
         log.debug("endpoint find subsets in database, databaseId={}, filterPersisted={}", databaseId, filterPersisted);
         final DatabaseDto database = cacheService.getDatabase(databaseId);
         if (!database.getIsPublic()) {
diff --git a/dbrepo-data-service/rest-service/src/test/java/at/ac/tuwien/ac/at/ifs/dbrepo/endpoint/SubsetEndpointUnitTest.java b/dbrepo-data-service/rest-service/src/test/java/at/ac/tuwien/ac/at/ifs/dbrepo/endpoint/SubsetEndpointUnitTest.java
index e6f5235539bb88e4b6018e301b9097ab74b95b36..0b5b609314407beac4d85b29e810be659a69a909 100644
--- a/dbrepo-data-service/rest-service/src/test/java/at/ac/tuwien/ac/at/ifs/dbrepo/endpoint/SubsetEndpointUnitTest.java
+++ b/dbrepo-data-service/rest-service/src/test/java/at/ac/tuwien/ac/at/ifs/dbrepo/endpoint/SubsetEndpointUnitTest.java
@@ -71,7 +71,7 @@ public class SubsetEndpointUnitTest extends BaseTest {
     @WithAnonymousUser
     public void list_publicDataPrivateSchemaAnonymous_succeeds() throws QueryNotFoundException,
             DatabaseNotFoundException, RemoteUnavailableException, SQLException, MetadataServiceException,
-            DatabaseUnavailableException, NotAllowedException {
+            DatabaseUnavailableException, NotAllowedException, UserNotFoundException {
 
         /* mock */
         when(subsetService.findAll(DATABASE_3_PRIVILEGED_DTO, null))
@@ -85,7 +85,7 @@ public class SubsetEndpointUnitTest extends BaseTest {
     @WithMockUser(username = USER_3_USERNAME)
     public void list_publicDataPrivateSchema_succeeds() throws DatabaseUnavailableException, NotAllowedException,
             QueryNotFoundException, DatabaseNotFoundException, RemoteUnavailableException, SQLException,
-            MetadataServiceException {
+            MetadataServiceException, UserNotFoundException {
 
         /* mock */
         when(cacheService.getAccess(DATABASE_3_ID, USER_3_ID))
@@ -111,7 +111,7 @@ public class SubsetEndpointUnitTest extends BaseTest {
     @Test
     @WithMockUser(username = USER_3_USERNAME)
     public void list_publicDataAndPrivateSchemaUnavailable_fails() throws SQLException, QueryNotFoundException,
-            DatabaseNotFoundException, RemoteUnavailableException, MetadataServiceException {
+            DatabaseNotFoundException, RemoteUnavailableException, MetadataServiceException, UserNotFoundException {
 
         /* mock */
         when(cacheService.getDatabase(DATABASE_3_ID))
@@ -698,7 +698,7 @@ public class SubsetEndpointUnitTest extends BaseTest {
 
     protected List<QueryDto> generic_list(UUID databaseId, DatabaseDto database, Principal principal)
             throws NotAllowedException, DatabaseUnavailableException, QueryNotFoundException, DatabaseNotFoundException,
-            RemoteUnavailableException, MetadataServiceException {
+            RemoteUnavailableException, MetadataServiceException, UserNotFoundException {
 
         /* mock */
         if (database != null) {
diff --git a/dbrepo-data-service/rest-service/src/test/java/at/ac/tuwien/ac/at/ifs/dbrepo/service/SubsetServiceIntegrationTest.java b/dbrepo-data-service/rest-service/src/test/java/at/ac/tuwien/ac/at/ifs/dbrepo/service/SubsetServiceIntegrationTest.java
index 0e1f9c4f428a832d84a7d130e5c3c095ac630ca5..e36194935c1ca57f49774d463b77a84048402ef2 100644
--- a/dbrepo-data-service/rest-service/src/test/java/at/ac/tuwien/ac/at/ifs/dbrepo/service/SubsetServiceIntegrationTest.java
+++ b/dbrepo-data-service/rest-service/src/test/java/at/ac/tuwien/ac/at/ifs/dbrepo/service/SubsetServiceIntegrationTest.java
@@ -1,11 +1,11 @@
 package at.ac.tuwien.ac.at.ifs.dbrepo.service;
 
-import at.ac.tuwien.ifs.dbrepo.core.api.database.query.*;
-import at.ac.tuwien.ifs.dbrepo.core.api.identifier.IdentifierBriefDto;
 import at.ac.tuwien.ac.at.ifs.dbrepo.config.MariaDbConfig;
 import at.ac.tuwien.ac.at.ifs.dbrepo.config.MariaDbContainerConfig;
-import at.ac.tuwien.ifs.dbrepo.core.exception.*;
 import at.ac.tuwien.ac.at.ifs.dbrepo.gateway.MetadataServiceGateway;
+import at.ac.tuwien.ifs.dbrepo.core.api.database.query.*;
+import at.ac.tuwien.ifs.dbrepo.core.api.identifier.IdentifierBriefDto;
+import at.ac.tuwien.ifs.dbrepo.core.exception.*;
 import at.ac.tuwien.ifs.dbrepo.core.test.BaseTest;
 import lombok.extern.log4j.Log4j2;
 import org.apache.spark.sql.Dataset;
@@ -66,8 +66,9 @@ public class SubsetServiceIntegrationTest extends BaseTest {
     }
 
     @Test
-    public void findAll_succeeds() throws SQLException, QueryNotFoundException, RemoteUnavailableException,
-            MetadataServiceException, DatabaseNotFoundException, InterruptedException {
+    public void findAll_succeeds() throws SQLException, QueryNotFoundException,
+            RemoteUnavailableException, MetadataServiceException, DatabaseNotFoundException, InterruptedException,
+            UserNotFoundException {
 
         /* test */
         final List<QueryDto> response = findAll_generic(null);
@@ -78,7 +79,8 @@ public class SubsetServiceIntegrationTest extends BaseTest {
 
     @Test
     public void findAll_onlyPersisted_succeeds() throws SQLException, QueryNotFoundException,
-            RemoteUnavailableException, MetadataServiceException, DatabaseNotFoundException, InterruptedException {
+            RemoteUnavailableException, MetadataServiceException, DatabaseNotFoundException, InterruptedException,
+            UserNotFoundException {
 
         /* test */
         final List<QueryDto> response = findAll_generic(true);
@@ -88,7 +90,8 @@ public class SubsetServiceIntegrationTest extends BaseTest {
 
     @Test
     public void findAll_onlyNonPersisted_succeeds() throws SQLException, QueryNotFoundException,
-            RemoteUnavailableException, MetadataServiceException, DatabaseNotFoundException, InterruptedException {
+            RemoteUnavailableException, MetadataServiceException, DatabaseNotFoundException, InterruptedException,
+            UserNotFoundException {
 
         /* test */
         final List<QueryDto> response = findAll_generic(false);
@@ -303,7 +306,7 @@ public class SubsetServiceIntegrationTest extends BaseTest {
 
     protected List<QueryDto> findAll_generic(Boolean filterPersisted) throws SQLException, QueryNotFoundException,
             RemoteUnavailableException, MetadataServiceException, DatabaseNotFoundException,
-            InterruptedException {
+            InterruptedException, UserNotFoundException {
 
         /* pre-condition */
         Thread.sleep(1000) /* wait for test container some more */;
diff --git a/dbrepo-data-service/services/src/main/java/at/ac/tuwien/ac/at/ifs/dbrepo/mapper/DataMapper.java b/dbrepo-data-service/services/src/main/java/at/ac/tuwien/ac/at/ifs/dbrepo/mapper/DataMapper.java
index 5408f338b2ea5b423bec09c7af2fd35e3e9831ee..6d04ee010546565fe539b93abf0f36af32f81659 100644
--- a/dbrepo-data-service/services/src/main/java/at/ac/tuwien/ac/at/ifs/dbrepo/mapper/DataMapper.java
+++ b/dbrepo-data-service/services/src/main/java/at/ac/tuwien/ac/at/ifs/dbrepo/mapper/DataMapper.java
@@ -4,6 +4,7 @@ import at.ac.tuwien.ifs.dbrepo.core.api.database.DatabaseDto;
 import at.ac.tuwien.ifs.dbrepo.core.api.database.ViewColumnDto;
 import at.ac.tuwien.ifs.dbrepo.core.api.database.ViewDto;
 import at.ac.tuwien.ifs.dbrepo.core.api.database.query.QueryDto;
+import at.ac.tuwien.ifs.dbrepo.core.api.database.query.QueryTypeDto;
 import at.ac.tuwien.ifs.dbrepo.core.api.database.table.*;
 import at.ac.tuwien.ifs.dbrepo.core.api.database.table.columns.*;
 import at.ac.tuwien.ifs.dbrepo.core.api.database.table.constraints.ConstraintsDto;
@@ -198,6 +199,7 @@ public interface DataMapper {
         final QueryDto subset = QueryDto.builder()
                 .id(UUID.fromString(data.getString(1)))
                 .query(data.getString(4))
+                .queryNormalized(data.getString(4))
                 .queryHash(data.getString(5))
                 .resultHash(data.getString(6))
                 .resultNumber(data.getLong(7))
diff --git a/dbrepo-data-service/services/src/main/java/at/ac/tuwien/ac/at/ifs/dbrepo/service/SubsetService.java b/dbrepo-data-service/services/src/main/java/at/ac/tuwien/ac/at/ifs/dbrepo/service/SubsetService.java
index 7b85908a764908c095326abab61330a7f52f2920..7767e3950f65922250e3ef5f2caaed825e726e83 100644
--- a/dbrepo-data-service/services/src/main/java/at/ac/tuwien/ac/at/ifs/dbrepo/service/SubsetService.java
+++ b/dbrepo-data-service/services/src/main/java/at/ac/tuwien/ac/at/ifs/dbrepo/service/SubsetService.java
@@ -63,7 +63,8 @@ public interface SubsetService {
      * @throws MetadataServiceException   The Metadata Service responded unexpected.
      */
     List<QueryDto> findAll(DatabaseDto database, Boolean filterPersisted) throws SQLException,
-            QueryNotFoundException, RemoteUnavailableException, DatabaseNotFoundException, MetadataServiceException;
+            QueryNotFoundException, RemoteUnavailableException, DatabaseNotFoundException, MetadataServiceException,
+            UserNotFoundException;
 
     /**
      * Executes a subset query without saving it.
diff --git a/dbrepo-data-service/services/src/main/java/at/ac/tuwien/ac/at/ifs/dbrepo/service/impl/SubsetServiceMariaDbImpl.java b/dbrepo-data-service/services/src/main/java/at/ac/tuwien/ac/at/ifs/dbrepo/service/impl/SubsetServiceMariaDbImpl.java
index d19e18e52a676dfa74d7d6c12f5f3fccb5bee5ad..c752f67ac38c3486c2852dcb3067f1c131ef960a 100644
--- a/dbrepo-data-service/services/src/main/java/at/ac/tuwien/ac/at/ifs/dbrepo/service/impl/SubsetServiceMariaDbImpl.java
+++ b/dbrepo-data-service/services/src/main/java/at/ac/tuwien/ac/at/ifs/dbrepo/service/impl/SubsetServiceMariaDbImpl.java
@@ -2,6 +2,7 @@ package at.ac.tuwien.ac.at.ifs.dbrepo.service.impl;
 
 import at.ac.tuwien.ifs.dbrepo.core.api.database.DatabaseDto;
 import at.ac.tuwien.ifs.dbrepo.core.api.database.query.QueryDto;
+import at.ac.tuwien.ifs.dbrepo.core.api.database.query.QueryTypeDto;
 import at.ac.tuwien.ifs.dbrepo.core.api.database.query.SubsetDto;
 import at.ac.tuwien.ifs.dbrepo.core.api.identifier.IdentifierBriefDto;
 import at.ac.tuwien.ifs.dbrepo.core.api.identifier.IdentifierTypeDto;
@@ -86,7 +87,8 @@ public class SubsetServiceMariaDbImpl extends DataConnector implements SubsetSer
 
     @Override
     public List<QueryDto> findAll(DatabaseDto database, Boolean filterPersisted) throws SQLException,
-            QueryNotFoundException, RemoteUnavailableException, DatabaseNotFoundException, MetadataServiceException {
+            QueryNotFoundException, RemoteUnavailableException, DatabaseNotFoundException, MetadataServiceException,
+            UserNotFoundException {
         final List<IdentifierBriefDto> identifiers = metadataServiceGateway.getIdentifiers(database.getId(), null);
         final ComboPooledDataSource dataSource = getDataSource(database);
         final Connection connection = dataSource.getConnection();
@@ -106,6 +108,10 @@ public class SubsetServiceMariaDbImpl extends DataConnector implements SubsetSer
                         .filter(i -> i.getType().equals(IdentifierTypeDto.SUBSET))
                         .filter(i -> i.getQueryId().equals(query.getId()))
                         .toList());
+                query.setOwner(metadataMapper.userDtoToUserBriefDto(metadataServiceGateway.getUserById(query.getOwner()
+                        .getId())));
+                query.setType(QueryTypeDto.QUERY);
+                query.setDatabaseId(database.getId());
                 queries.add(query);
             }
             log.info("Find {} queries", queries.size());
@@ -154,6 +160,7 @@ public class SubsetServiceMariaDbImpl extends DataConnector implements SubsetSer
             final QueryDto query = dataMapper.resultSetToQueryDto(resultSet);
             query.setOwner(metadataMapper.userDtoToUserBriefDto(metadataServiceGateway.getUserById(query.getOwner()
                     .getId())));
+            query.setType(QueryTypeDto.QUERY);
             query.setDatabaseId(database.getId());
             return query;
         } catch (SQLException e) {