diff --git a/dbrepo-container-service/rest-service/src/test/java/at/tuwien/service/ContainerServiceIntegrationTest.java b/dbrepo-container-service/rest-service/src/test/java/at/tuwien/service/ContainerServiceIntegrationTest.java
index 9345dacfc2c45379be1a1e171007d053f15512b7..211d5118040e455b121b2321591fc1b08de7f286 100644
--- a/dbrepo-container-service/rest-service/src/test/java/at/tuwien/service/ContainerServiceIntegrationTest.java
+++ b/dbrepo-container-service/rest-service/src/test/java/at/tuwien/service/ContainerServiceIntegrationTest.java
@@ -9,9 +9,9 @@ import at.tuwien.entities.container.image.ContainerImage;
 import at.tuwien.exception.*;
 import at.tuwien.repository.jpa.ContainerRepository;
 import at.tuwien.repository.jpa.ImageRepository;
+import at.tuwien.repository.jpa.RealmRepository;
 import at.tuwien.repository.jpa.UserRepository;
 import lombok.extern.log4j.Log4j2;
-import org.apache.http.auth.BasicUserPrincipal;
 import org.junit.jupiter.api.*;
 import org.junit.jupiter.api.extension.ExtendWith;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -20,7 +20,6 @@ import org.springframework.boot.test.mock.mockito.MockBean;
 import org.springframework.test.annotation.DirtiesContext;
 import org.springframework.test.context.junit.jupiter.SpringExtension;
 
-import java.security.Principal;
 import java.util.List;
 
 import static org.junit.jupiter.api.Assertions.assertEquals;
@@ -47,12 +46,8 @@ public class ContainerServiceIntegrationTest extends BaseUnitTest {
     @Autowired
     private ContainerService containerService;
 
-    @BeforeAll
-    public static void beforeAll() {
-        afterAll();
-        /* create networks */
-        DockerConfig.createAllNetworks();
-    }
+    @Autowired
+    private RealmRepository realmRepository;
 
     @BeforeEach
     public void beforeEach() {
@@ -60,21 +55,9 @@ public class ContainerServiceIntegrationTest extends BaseUnitTest {
         /* create networks */
         DockerConfig.createAllNetworks();
         /* mock data */
-        USER_1.setAttributes(List.of());
-        userRepository.save(USER_1);
-        imageRepository.save(ContainerImage.builder()
-                .id(IMAGE_1_ID)
-                .repository(IMAGE_1_REPOSITORY)
-                .tag(IMAGE_1_TAG)
-                .hash(IMAGE_1_HASH)
-                .compiled(IMAGE_1_BUILT)
-                .dialect(IMAGE_1_DIALECT)
-                .jdbcMethod(IMAGE_1_JDBC)
-                .driverClass(IMAGE_1_DRIVER)
-                .size(IMAGE_1_SIZE)
-                .environment(IMAGE_1_ENV)
-                .defaultPort(IMAGE_1_PORT)
-                .build()) /* keep */;
+        userRepository.save(USER_1_SIMPLE);
+        imageRepository.save(IMAGE_1_SIMPLE);
+        realmRepository.save(REALM_DBREPO);
     }
 
     @AfterEach
@@ -83,12 +66,6 @@ public class ContainerServiceIntegrationTest extends BaseUnitTest {
         DockerConfig.removeAllNetworks();
     }
 
-    @AfterAll
-    public static void afterAll() {
-        DockerConfig.removeAllContainers();
-        DockerConfig.removeAllNetworks();
-    }
-
     @Test
     public void create_succeeds()
             throws DockerClientException, ImageNotFoundException, ContainerAlreadyExistsException,
@@ -98,10 +75,9 @@ public class ContainerServiceIntegrationTest extends BaseUnitTest {
                 .tag(IMAGE_1_TAG)
                 .name(CONTAINER_1_NAME)
                 .build();
-        final Principal principal = new BasicUserPrincipal(USER_1_USERNAME);
 
         /* test */
-        final Container container = containerService.create(request, principal);
+        final Container container = containerService.create(request, USER_1_PRINCIPAL);
         assertEquals(CONTAINER_1_NAME, container.getName());
         assertEquals(USER_1_USERNAME, container.getCreator().getUsername());
         assertEquals(USER_1_USERNAME, container.getOwner().getUsername());
@@ -115,14 +91,13 @@ public class ContainerServiceIntegrationTest extends BaseUnitTest {
                 .tag(IMAGE_1_TAG)
                 .name(CONTAINER_1_NAME)
                 .build();
-        final Principal principal = new BasicUserPrincipal(USER_1_USERNAME);
 
         /* mock */
-        containerRepository.save(CONTAINER_1);
+        containerRepository.save(CONTAINER_1_SIMPLE);
 
         /* test */
         assertThrows(ContainerAlreadyExistsException.class, () -> {
-            containerService.create(request, principal);
+            containerService.create(request, USER_1_PRINCIPAL);
         });
     }
 
@@ -142,11 +117,10 @@ public class ContainerServiceIntegrationTest extends BaseUnitTest {
                 .tag(IMAGE_2_TAG)
                 .name(CONTAINER_3_NAME)
                 .build();
-        final Principal principal = new BasicUserPrincipal(USER_1_USERNAME);
 
         /* test */
         assertThrows(ImageNotFoundException.class, () -> {
-            containerService.create(request, principal);
+            containerService.create(request, USER_1_PRINCIPAL);
         });
     }
 
@@ -164,8 +138,8 @@ public class ContainerServiceIntegrationTest extends BaseUnitTest {
             ContainerAlreadyRunningException {
 
         /* mock */
-        DockerConfig.createContainer(null, CONTAINER_1, CONTAINER_1_ENV);
-        containerRepository.save(CONTAINER_1);
+        DockerConfig.createContainer(null, CONTAINER_1_SIMPLE, CONTAINER_1_ENV);
+        containerRepository.save(CONTAINER_1_SIMPLE);
 
         /* test */
         containerService.start(CONTAINER_1_ID);
@@ -176,9 +150,9 @@ public class ContainerServiceIntegrationTest extends BaseUnitTest {
             ContainerAlreadyStoppedException, InterruptedException {
 
         /* mock */
-        DockerConfig.createContainer(null, CONTAINER_1, CONTAINER_1_ENV);
-        DockerConfig.startContainer(CONTAINER_1);
-        containerRepository.save(CONTAINER_1);
+        DockerConfig.createContainer(null, CONTAINER_1_SIMPLE, CONTAINER_1_ENV);
+        DockerConfig.startContainer(CONTAINER_1_SIMPLE);
+        containerRepository.save(CONTAINER_1_SIMPLE);
 
         /* test */
         containerService.stop(CONTAINER_1_ID);
@@ -188,7 +162,7 @@ public class ContainerServiceIntegrationTest extends BaseUnitTest {
     public void change_startSavedButNotFound_fails() {
 
         /* mock */
-        containerRepository.save(CONTAINER_1);
+        containerRepository.save(CONTAINER_1_SIMPLE);
 
         /* test */
         assertThrows(ContainerNotFoundException.class, () -> {
@@ -200,7 +174,7 @@ public class ContainerServiceIntegrationTest extends BaseUnitTest {
     public void change_removeSavedButNotFound_fails() {
 
         /* mock */
-        containerRepository.save(CONTAINER_1);
+        containerRepository.save(CONTAINER_1_SIMPLE);
 
         /* test */
         assertThrows(ContainerNotFoundException.class, () -> {
@@ -212,8 +186,8 @@ public class ContainerServiceIntegrationTest extends BaseUnitTest {
     public void getAll_succeeds() {
 
         /* mock */
-        containerRepository.save(CONTAINER_1);
-        containerRepository.save(CONTAINER_2);
+        containerRepository.save(CONTAINER_1_SIMPLE);
+        containerRepository.save(CONTAINER_2_SIMPLE);
 
         /* test */
         final List<Container> response = containerService.getAll(null);
@@ -224,8 +198,8 @@ public class ContainerServiceIntegrationTest extends BaseUnitTest {
     public void getAll_limit_succeeds() {
 
         /* mock */
-        containerRepository.save(CONTAINER_1);
-        containerRepository.save(CONTAINER_2);
+        containerRepository.save(CONTAINER_1_SIMPLE);
+        containerRepository.save(CONTAINER_2_SIMPLE);
 
         /* test */
         final List<Container> response = containerService.getAll(1);
@@ -237,10 +211,10 @@ public class ContainerServiceIntegrationTest extends BaseUnitTest {
             ContainerNotFoundException, ContainerAlreadyRemovedException, InterruptedException {
 
         /* mock */
-        DockerConfig.createContainer(null, CONTAINER_1, CONTAINER_1_ENV);
-        DockerConfig.startContainer(CONTAINER_1);
-        DockerConfig.stopContainer(CONTAINER_1);
-        containerRepository.save(CONTAINER_1);
+        DockerConfig.createContainer(null, CONTAINER_1_SIMPLE, CONTAINER_1_ENV);
+        DockerConfig.startContainer(CONTAINER_1_SIMPLE);
+        DockerConfig.stopContainer(CONTAINER_1_SIMPLE);
+        containerRepository.save(CONTAINER_1_SIMPLE);
 
         /* test */
         containerService.remove(CONTAINER_1_ID);
@@ -259,9 +233,9 @@ public class ContainerServiceIntegrationTest extends BaseUnitTest {
     public void remove_stillRunning_fails() throws InterruptedException {
 
         /* mock */
-        DockerConfig.createContainer(null, CONTAINER_1, CONTAINER_1_ENV);
-        DockerConfig.startContainer(CONTAINER_1);
-        containerRepository.save(CONTAINER_1);
+        DockerConfig.createContainer(null, CONTAINER_1_SIMPLE, CONTAINER_1_ENV);
+        DockerConfig.startContainer(CONTAINER_1_SIMPLE);
+        containerRepository.save(CONTAINER_1_SIMPLE);
 
         /* test */
         assertThrows(ContainerStillRunningException.class, () -> {
@@ -273,9 +247,9 @@ public class ContainerServiceIntegrationTest extends BaseUnitTest {
     public void change_alreadyRunning_fails() throws InterruptedException {
 
         /* mock */
-        DockerConfig.createContainer(null, CONTAINER_1, CONTAINER_1_ENV);
-        DockerConfig.startContainer(CONTAINER_1);
-        containerRepository.save(CONTAINER_1);
+        DockerConfig.createContainer(null, CONTAINER_1_SIMPLE, CONTAINER_1_ENV);
+        DockerConfig.startContainer(CONTAINER_1_SIMPLE);
+        containerRepository.save(CONTAINER_1_SIMPLE);
 
         /* test */
         assertThrows(ContainerAlreadyRunningException.class, () -> {
@@ -299,10 +273,10 @@ public class ContainerServiceIntegrationTest extends BaseUnitTest {
     public void change_alreadyStopped_fails() throws InterruptedException {
 
         /* mock */
-        DockerConfig.createContainer(null, CONTAINER_1, CONTAINER_1_ENV);
-        DockerConfig.startContainer(CONTAINER_1);
-        DockerConfig.stopContainer(CONTAINER_1);
-        containerRepository.save(CONTAINER_1);
+        DockerConfig.createContainer(null, CONTAINER_1_SIMPLE, CONTAINER_1_ENV);
+        DockerConfig.startContainer(CONTAINER_1_SIMPLE);
+        DockerConfig.stopContainer(CONTAINER_1_SIMPLE);
+        containerRepository.save(CONTAINER_1_SIMPLE);
 
         /* test */
         assertThrows(ContainerAlreadyStoppedException.class, () -> {
@@ -314,8 +288,8 @@ public class ContainerServiceIntegrationTest extends BaseUnitTest {
     public void change_stopNeverStarted_fails() {
 
         /* mock */
-        DockerConfig.createContainer(null, CONTAINER_1, CONTAINER_1_ENV);
-        containerRepository.save(CONTAINER_1);
+        DockerConfig.createContainer(null, CONTAINER_1_SIMPLE, CONTAINER_1_ENV);
+        containerRepository.save(CONTAINER_1_SIMPLE);
 
         /* test */
         assertThrows(ContainerAlreadyStoppedException.class, () -> {
@@ -327,7 +301,7 @@ public class ContainerServiceIntegrationTest extends BaseUnitTest {
     public void change_stopSavedButNotFound_fails() {
 
         /* mock */
-        containerRepository.save(CONTAINER_1);
+        containerRepository.save(CONTAINER_1_SIMPLE);
 
         /* test */
         assertThrows(ContainerNotFoundException.class, () -> {
@@ -340,9 +314,9 @@ public class ContainerServiceIntegrationTest extends BaseUnitTest {
             ContainerNotRunningException {
 
         /* mock */
-        DockerConfig.createContainer(null, CONTAINER_1, CONTAINER_1_ENV);
-        DockerConfig.startContainer(CONTAINER_1);
-        containerRepository.save(CONTAINER_1);
+        DockerConfig.createContainer(null, CONTAINER_1_SIMPLE, CONTAINER_1_ENV);
+        DockerConfig.startContainer(CONTAINER_1_SIMPLE);
+        containerRepository.save(CONTAINER_1_SIMPLE);
 
         /* test */
         final Container response = containerService.inspect(CONTAINER_1_ID);
@@ -365,8 +339,8 @@ public class ContainerServiceIntegrationTest extends BaseUnitTest {
     public void inspect_notRunning_fails() {
 
         /* mock */
-        DockerConfig.createContainer(null, CONTAINER_1, CONTAINER_1_ENV);
-        containerRepository.save(CONTAINER_1);
+        DockerConfig.createContainer(null, CONTAINER_1_SIMPLE, CONTAINER_1_ENV);
+        containerRepository.save(CONTAINER_1_SIMPLE);
 
         /* test */
         assertThrows(ContainerNotRunningException.class, () -> {
diff --git a/dbrepo-container-service/rest-service/src/test/java/at/tuwien/service/ImageServiceIntegrationTest.java b/dbrepo-container-service/rest-service/src/test/java/at/tuwien/service/ImageServiceIntegrationTest.java
index 67ce90b33c9de2ff69a4b2ce778aaccfe74f40a6..97aa1edfd0f155704e63a467f1f0f5714ee2bea9 100644
--- a/dbrepo-container-service/rest-service/src/test/java/at/tuwien/service/ImageServiceIntegrationTest.java
+++ b/dbrepo-container-service/rest-service/src/test/java/at/tuwien/service/ImageServiceIntegrationTest.java
@@ -47,20 +47,8 @@ public class ImageServiceIntegrationTest extends BaseUnitTest {
 
     @BeforeEach
     public void beforeEach() {
-        userRepository.save(USER_1);
-        imageRepository.save(ContainerImage.builder()
-                .id(IMAGE_1_ID)
-                .repository(IMAGE_1_REPOSITORY)
-                .tag(IMAGE_1_TAG)
-                .hash(IMAGE_1_HASH)
-                .compiled(IMAGE_1_BUILT)
-                .dialect(IMAGE_1_DIALECT)
-                .jdbcMethod(IMAGE_1_JDBC)
-                .driverClass(IMAGE_1_DRIVER)
-                .size(IMAGE_1_SIZE)
-                .environment(IMAGE_1_ENV)
-                .defaultPort(IMAGE_1_PORT)
-                .build()) /* keep */;
+        userRepository.save(USER_1_SIMPLE);
+        imageRepository.save(IMAGE_1_SIMPLE);
     }
 
     @Test
diff --git a/dbrepo-container-service/rest-service/src/test/java/at/tuwien/service/PersistenceIntegrationTest.java b/dbrepo-container-service/rest-service/src/test/java/at/tuwien/service/PersistenceIntegrationTest.java
index 5f52b3b6b5471645b6d305cce0a98bce86cd701e..57a97cf3ae13086c3b48557a39d2416c62ca970b 100644
--- a/dbrepo-container-service/rest-service/src/test/java/at/tuwien/service/PersistenceIntegrationTest.java
+++ b/dbrepo-container-service/rest-service/src/test/java/at/tuwien/service/PersistenceIntegrationTest.java
@@ -38,8 +38,8 @@ public class PersistenceIntegrationTest extends BaseUnitTest {
 
     @BeforeEach
     public void beforeEach() {
-        userRepository.save(USER_1);
-        imageRepository.save(IMAGE_1);
+        userRepository.save(USER_1_SIMPLE);
+        imageRepository.save(IMAGE_1_SIMPLE);
     }
 
     @Test
diff --git a/dbrepo-container-service/services/src/main/java/at/tuwien/repository/jpa/RealmRepository.java b/dbrepo-container-service/services/src/main/java/at/tuwien/repository/jpa/RealmRepository.java
new file mode 100644
index 0000000000000000000000000000000000000000..0505e07c3af85b62bdcf9321a12f57fcdbaa38ca
--- /dev/null
+++ b/dbrepo-container-service/services/src/main/java/at/tuwien/repository/jpa/RealmRepository.java
@@ -0,0 +1,13 @@
+package at.tuwien.repository.jpa;
+
+import at.tuwien.entities.user.Realm;
+import at.tuwien.entities.user.User;
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.stereotype.Repository;
+
+import java.util.Optional;
+
+@Repository
+public interface RealmRepository extends JpaRepository<Realm, String> {
+
+}
diff --git a/dbrepo-container-service/services/src/main/java/at/tuwien/repository/jpa/UserRepository.java b/dbrepo-container-service/services/src/main/java/at/tuwien/repository/jpa/UserRepository.java
index 3772a12f59a6e9a9225612d34a0bf7b4a50fcd4e..e77de8f6a8160d1f2e04a0ce7575b1ee3d833a0a 100644
--- a/dbrepo-container-service/services/src/main/java/at/tuwien/repository/jpa/UserRepository.java
+++ b/dbrepo-container-service/services/src/main/java/at/tuwien/repository/jpa/UserRepository.java
@@ -7,7 +7,7 @@ import org.springframework.stereotype.Repository;
 import java.util.Optional;
 
 @Repository
-public interface UserRepository extends JpaRepository<User, Long> {
+public interface UserRepository extends JpaRepository<User, String> {
 
     Optional<User> findByUsername(String username);
 
diff --git a/dbrepo-database-service/rest-service/src/test/java/at/tuwien/service/AccessServiceIntegrationTest.java b/dbrepo-database-service/rest-service/src/test/java/at/tuwien/service/AccessServiceIntegrationTest.java
index d705b290b6a83a008ed39ace73cfd485125db6cb..b8f79bee732620a753af5bf6bbdd5acf7a661817 100644
--- a/dbrepo-database-service/rest-service/src/test/java/at/tuwien/service/AccessServiceIntegrationTest.java
+++ b/dbrepo-database-service/rest-service/src/test/java/at/tuwien/service/AccessServiceIntegrationTest.java
@@ -12,7 +12,6 @@ import at.tuwien.entities.database.AccessType;
 import at.tuwien.entities.database.DatabaseAccess;
 import at.tuwien.exception.*;
 import at.tuwien.repository.jpa.*;
-import at.tuwien.test.BaseTest;
 import com.rabbitmq.client.Channel;
 import lombok.extern.log4j.Log4j2;
 import org.junit.jupiter.api.*;
@@ -86,11 +85,10 @@ public class AccessServiceIntegrationTest extends BaseUnitTest {
         /* metadata database */
         h2Utils.runScript("schema.sql");
         imageRepository.save(IMAGE_1);
-        userRepository.save(USER_1);
-        userRepository.save(USER_2);
-        containerRepository.save(CONTAINER_1);
-        DATABASE_1.setCreator(USER_1);
-        databaseRepository.save(DATABASE_1);
+        userRepository.save(USER_1_SIMPLE);
+        userRepository.save(USER_2_SIMPLE);
+        containerRepository.save(CONTAINER_1_SIMPLE);
+        databaseRepository.save(DATABASE_1_SIMPLE);
     }
 
     @AfterEach
@@ -104,12 +102,12 @@ public class AccessServiceIntegrationTest extends BaseUnitTest {
             DatabaseNotFoundException, DatabaseMalformedException, InterruptedException {
 
         /* mock */
-        DockerConfig.createContainer(BIND_WEATHER, CONTAINER_1, CONTAINER_1_ENV);
-        DockerConfig.startContainer(CONTAINER_1);
-        userRepository.save(USER_1);
-        userRepository.save(USER_2);
-        containerRepository.save(CONTAINER_1);
-        databaseRepository.save(DATABASE_1);
+        DockerConfig.createContainer(BIND_WEATHER, CONTAINER_1_SIMPLE, CONTAINER_1_ENV);
+        DockerConfig.startContainer(CONTAINER_1_SIMPLE);
+        userRepository.save(USER_1_SIMPLE);
+        userRepository.save(USER_2_SIMPLE);
+        containerRepository.save(CONTAINER_1_SIMPLE);
+        databaseRepository.save(DATABASE_1_SIMPLE);
 
         /* test */
         create_generic(AccessTypeDto.READ, AccessType.READ, USER_2_USERNAME, USER_2_ID);
@@ -119,12 +117,12 @@ public class AccessServiceIntegrationTest extends BaseUnitTest {
     public void create_multiple_fails() throws InterruptedException {
 
         /* mock */
-        DockerConfig.createContainer(BIND_WEATHER, CONTAINER_1, CONTAINER_1_ENV);
-        DockerConfig.startContainer(CONTAINER_1);
-        userRepository.save(USER_1);
-        userRepository.save(USER_2);
-        containerRepository.save(CONTAINER_1);
-        databaseRepository.save(DATABASE_1);
+        DockerConfig.createContainer(BIND_WEATHER, CONTAINER_1_SIMPLE, CONTAINER_1_ENV);
+        DockerConfig.startContainer(CONTAINER_1_SIMPLE);
+        userRepository.save(USER_1_SIMPLE);
+        userRepository.save(USER_2_SIMPLE);
+        containerRepository.save(CONTAINER_1_SIMPLE);
+        databaseRepository.save(DATABASE_1_SIMPLE);
         databaseAccessRepository.save(DATABASE_1_DEVELOPER_READ_ACCESS);
 
         /* test */
@@ -138,12 +136,12 @@ public class AccessServiceIntegrationTest extends BaseUnitTest {
             DatabaseNotFoundException, DatabaseMalformedException, InterruptedException {
 
         /* mock */
-        DockerConfig.createContainer(BIND_WEATHER, CONTAINER_1, CONTAINER_1_ENV);
-        DockerConfig.startContainer(CONTAINER_1);
-        userRepository.save(USER_1);
-        userRepository.save(USER_2);
-        containerRepository.save(CONTAINER_1);
-        databaseRepository.save(DATABASE_1);
+        DockerConfig.createContainer(BIND_WEATHER, CONTAINER_1_SIMPLE, CONTAINER_1_ENV);
+        DockerConfig.startContainer(CONTAINER_1_SIMPLE);
+        userRepository.save(USER_1_SIMPLE);
+        userRepository.save(USER_2_SIMPLE);
+        containerRepository.save(CONTAINER_1_SIMPLE);
+        databaseRepository.save(DATABASE_1_SIMPLE);
         databaseAccessRepository.save(DATABASE_1_DEVELOPER_READ_ACCESS);
 
         /* test */
@@ -155,12 +153,12 @@ public class AccessServiceIntegrationTest extends BaseUnitTest {
             DatabaseNotFoundException, DatabaseMalformedException, InterruptedException {
 
         /* mock */
-        DockerConfig.createContainer(BIND_WEATHER, CONTAINER_1, CONTAINER_1_ENV);
-        DockerConfig.startContainer(CONTAINER_1);
-        userRepository.save(USER_1);
-        userRepository.save(USER_2);
-        containerRepository.save(CONTAINER_1);
-        databaseRepository.save(DATABASE_1);
+        DockerConfig.createContainer(BIND_WEATHER, CONTAINER_1_SIMPLE, CONTAINER_1_ENV);
+        DockerConfig.startContainer(CONTAINER_1_SIMPLE);
+        userRepository.save(USER_1_SIMPLE);
+        userRepository.save(USER_2_SIMPLE);
+        containerRepository.save(CONTAINER_1_SIMPLE);
+        databaseRepository.save(DATABASE_1_SIMPLE);
 
         /* test */
         update_generic(CONTAINER_1_ID, DATABASE_1_ID, AccessTypeDto.WRITE_OWN, AccessType.WRITE_OWN, USER_2_USERNAME, USER_2_ID);
@@ -171,12 +169,12 @@ public class AccessServiceIntegrationTest extends BaseUnitTest {
             DatabaseNotFoundException, DatabaseMalformedException, InterruptedException {
 
         /* mock */
-        DockerConfig.createContainer(BIND_WEATHER, CONTAINER_1, CONTAINER_1_ENV);
-        DockerConfig.startContainer(CONTAINER_1);
-        userRepository.save(USER_1);
-        userRepository.save(USER_2);
-        containerRepository.save(CONTAINER_1);
-        databaseRepository.save(DATABASE_1);
+        DockerConfig.createContainer(BIND_WEATHER, CONTAINER_1_SIMPLE, CONTAINER_1_ENV);
+        DockerConfig.startContainer(CONTAINER_1_SIMPLE);
+        userRepository.save(USER_1_SIMPLE);
+        userRepository.save(USER_2_SIMPLE);
+        containerRepository.save(CONTAINER_1_SIMPLE);
+        databaseRepository.save(DATABASE_1_SIMPLE);
 
         /* test */
         update_generic(CONTAINER_1_ID, DATABASE_1_ID, AccessTypeDto.WRITE_ALL, AccessType.WRITE_ALL, USER_2_USERNAME, USER_2_ID);
@@ -186,11 +184,11 @@ public class AccessServiceIntegrationTest extends BaseUnitTest {
     public void update_userNotFound_fails() throws InterruptedException {
 
         /* mock */
-        DockerConfig.createContainer(BIND_WEATHER, CONTAINER_1, CONTAINER_1_ENV);
-        DockerConfig.startContainer(CONTAINER_1);
-        userRepository.save(USER_1);
-        containerRepository.save(CONTAINER_1);
-        databaseRepository.save(DATABASE_1);
+        DockerConfig.createContainer(BIND_WEATHER, CONTAINER_1_SIMPLE, CONTAINER_1_ENV);
+        DockerConfig.startContainer(CONTAINER_1_SIMPLE);
+        userRepository.save(USER_1_SIMPLE);
+        containerRepository.save(CONTAINER_1_SIMPLE);
+        databaseRepository.save(DATABASE_1_SIMPLE);
 
         /* test */
         assertThrows(UserNotFoundException.class, () -> {
@@ -204,11 +202,11 @@ public class AccessServiceIntegrationTest extends BaseUnitTest {
         /* mock */
         DockerConfig.createContainer(BIND_WEATHER, CONTAINER_2, CONTAINER_2_ENV);
         DockerConfig.startContainer(CONTAINER_2);
-        userRepository.save(USER_1);
-        userRepository.save(USER_2);
-        containerRepository.save(CONTAINER_1);
+        userRepository.save(USER_1_SIMPLE);
+        userRepository.save(USER_2_SIMPLE);
+        containerRepository.save(CONTAINER_1_SIMPLE);
         containerRepository.save(CONTAINER_2);
-        databaseRepository.save(DATABASE_1);
+        databaseRepository.save(DATABASE_1_SIMPLE);
 
         /* test */
         assertThrows(DatabaseNotFoundException.class, () -> {
@@ -221,12 +219,12 @@ public class AccessServiceIntegrationTest extends BaseUnitTest {
             DatabaseNotFoundException, DatabaseMalformedException, InterruptedException {
 
         /* mock */
-        DockerConfig.createContainer(BIND_WEATHER, CONTAINER_1, CONTAINER_1_ENV);
-        DockerConfig.startContainer(CONTAINER_1);
-        userRepository.save(USER_1);
-        userRepository.save(USER_2);
-        containerRepository.save(CONTAINER_1);
-        databaseRepository.save(DATABASE_1);
+        DockerConfig.createContainer(BIND_WEATHER, CONTAINER_1_SIMPLE, CONTAINER_1_ENV);
+        DockerConfig.startContainer(CONTAINER_1_SIMPLE);
+        userRepository.save(USER_1_SIMPLE);
+        userRepository.save(USER_2_SIMPLE);
+        containerRepository.save(CONTAINER_1_SIMPLE);
+        databaseRepository.save(DATABASE_1_SIMPLE);
 
         /* test */
         accessService.delete(CONTAINER_1_ID, DATABASE_1_ID, USER_2_USERNAME);
@@ -236,11 +234,11 @@ public class AccessServiceIntegrationTest extends BaseUnitTest {
     public void delete_isOwner_fails() throws InterruptedException {
 
         /* mock */
-        DockerConfig.createContainer(BIND_WEATHER, CONTAINER_1, CONTAINER_1_ENV);
-        DockerConfig.startContainer(CONTAINER_1);
-        userRepository.save(USER_1);
-        containerRepository.save(CONTAINER_1);
-        databaseRepository.save(DATABASE_1);
+        DockerConfig.createContainer(BIND_WEATHER, CONTAINER_1_SIMPLE, CONTAINER_1_ENV);
+        DockerConfig.startContainer(CONTAINER_1_SIMPLE);
+        userRepository.save(USER_1_SIMPLE);
+        containerRepository.save(CONTAINER_1_SIMPLE);
+        databaseRepository.save(DATABASE_1_SIMPLE);
 
         /* test */
         assertThrows(NotAllowedException.class, () -> {
@@ -252,10 +250,10 @@ public class AccessServiceIntegrationTest extends BaseUnitTest {
     public void delete_notExists_fails() throws InterruptedException {
 
         /* mock */
-        DockerConfig.createContainer(BIND_WEATHER, CONTAINER_1, CONTAINER_1_ENV);
-        DockerConfig.startContainer(CONTAINER_1);
-        containerRepository.save(CONTAINER_1);
-        databaseRepository.save(DATABASE_1);
+        DockerConfig.createContainer(BIND_WEATHER, CONTAINER_1_SIMPLE, CONTAINER_1_ENV);
+        DockerConfig.startContainer(CONTAINER_1_SIMPLE);
+        containerRepository.save(CONTAINER_1_SIMPLE);
+        databaseRepository.save(DATABASE_1_SIMPLE);
 
         /* test */
         assertThrows(UserNotFoundException.class, () -> {
diff --git a/dbrepo-database-service/rest-service/src/test/java/at/tuwien/service/DatabaseServiceIntegrationElasticTest.java b/dbrepo-database-service/rest-service/src/test/java/at/tuwien/service/DatabaseServiceIntegrationElasticTest.java
index cae3d3d7d0a7df8dc7a8ecf295574be53c9c6c02..7d680ea0af17a10435c3f887c79867bc76356fc3 100644
--- a/dbrepo-database-service/rest-service/src/test/java/at/tuwien/service/DatabaseServiceIntegrationElasticTest.java
+++ b/dbrepo-database-service/rest-service/src/test/java/at/tuwien/service/DatabaseServiceIntegrationElasticTest.java
@@ -7,6 +7,7 @@ import at.tuwien.config.*;
 import at.tuwien.entities.database.Database;
 import at.tuwien.repository.elastic.DatabaseIdxRepository;
 import at.tuwien.repository.jpa.ContainerRepository;
+import at.tuwien.repository.jpa.DatabaseRepository;
 import at.tuwien.repository.jpa.ImageRepository;
 import at.tuwien.repository.jpa.UserRepository;
 import at.tuwien.service.impl.MariaDbServiceImpl;
@@ -81,8 +82,8 @@ public class DatabaseServiceIntegrationElasticTest extends BaseUnitTest {
         afterEach();
         /* metadata database */
         h2Utils.runScript("schema.sql");
-        imageRepository.save(IMAGE_1);
-        userRepository.save(USER_1);
+        imageRepository.save(IMAGE_1_SIMPLE);
+        userRepository.save(USER_1_SIMPLE);
     }
 
     @AfterEach
@@ -96,8 +97,8 @@ public class DatabaseServiceIntegrationElasticTest extends BaseUnitTest {
         /* mock */
         DockerConfig.createContainer(null, CONTAINER_ELASTIC, CONTAINER_ELASTIC_ENV);
         DockerConfig.startContainer(CONTAINER_ELASTIC);
-        DockerConfig.createContainer(BIND, CONTAINER_1, CONTAINER_1_ENV);
-        DockerConfig.startContainer(CONTAINER_1);
+        DockerConfig.createContainer(BIND, CONTAINER_1_SIMPLE, CONTAINER_1_ENV);
+        DockerConfig.startContainer(CONTAINER_1_SIMPLE);
         when(databaseIdxRepository.save(any(DatabaseDto.class)))
                 .thenReturn(DATABASE_1_DTO);
 
@@ -114,9 +115,9 @@ public class DatabaseServiceIntegrationElasticTest extends BaseUnitTest {
         final Principal principal = new BasicUserPrincipal(USER_1_USERNAME);
 
         /* mock */
-        containerRepository.save(CONTAINER_1);
-        containerRepository.save(CONTAINER_2);
-        containerRepository.save(CONTAINER_3);
+        containerRepository.save(CONTAINER_1_SIMPLE);
+        containerRepository.save(CONTAINER_2_SIMPLE);
+        containerRepository.save(CONTAINER_3_SIMPLE);
 
         /* test */
         final Database response = databaseService.create(containerId, createDto, principal);
diff --git a/dbrepo-database-service/rest-service/src/test/java/at/tuwien/service/DatabaseServiceIntegrationTest.java b/dbrepo-database-service/rest-service/src/test/java/at/tuwien/service/DatabaseServiceIntegrationTest.java
index a048f537e36075a26ba4d666231bb8edf12f6766..0da52ebd92f914a2a4017c5daf2c0060cb09209f 100644
--- a/dbrepo-database-service/rest-service/src/test/java/at/tuwien/service/DatabaseServiceIntegrationTest.java
+++ b/dbrepo-database-service/rest-service/src/test/java/at/tuwien/service/DatabaseServiceIntegrationTest.java
@@ -12,7 +12,6 @@ import at.tuwien.exception.QueryMalformedException;
 import at.tuwien.repository.elastic.DatabaseIdxRepository;
 import at.tuwien.repository.jpa.*;
 import at.tuwien.service.impl.MariaDbServiceImpl;
-import at.tuwien.test.BaseTest;
 import com.rabbitmq.client.Channel;
 import lombok.extern.log4j.Log4j2;
 import org.apache.http.auth.BasicUserPrincipal;
@@ -49,16 +48,16 @@ public class DatabaseServiceIntegrationTest extends BaseUnitTest {
     private IndexConfig indexConfig;
 
     @MockBean
-    private UserRepository userRepository;
+    private ContainerRepository containerRepository;
 
     @MockBean
-    private ContainerRepository containerRepository;
+    private DatabaseIdxRepository databaseIdxRepository;
 
     @MockBean
     private MariaDbServiceImpl databaseService;
 
     @MockBean
-    private DatabaseIdxRepository databaseIdxRepository;
+    private DatabaseRepository databaseRepository;
 
     @Autowired
     private MariaDbConfig mariaDbConfig;
@@ -95,13 +94,15 @@ public class DatabaseServiceIntegrationTest extends BaseUnitTest {
     public void create_succeeds() throws Exception {
 
         /* mock */
-        DockerConfig.createContainer(BIND_MUSICOLOGY, CONTAINER_3, CONTAINER_3_ENV);
-        DockerConfig.startContainer(CONTAINER_3);
+        DockerConfig.createContainer(BIND_MUSICOLOGY, CONTAINER_3_SIMPLE, CONTAINER_3_ENV);
+        DockerConfig.startContainer(CONTAINER_3_SIMPLE);
         MariaDbConfig.dropDatabase(CONTAINER_3_INTERNALNAME, DATABASE_3_INTERNALNAME, "root", "mariadb");
         when(databaseIdxRepository.save(any(DatabaseDto.class)))
                 .thenReturn(DATABASE_1_DTO);
         when(containerRepository.findById(CONTAINER_3_ID))
                 .thenReturn(Optional.of(CONTAINER_3));
+        when(databaseRepository.save(any(Database.class)))
+                .thenReturn(DATABASE_1);
 
         /* test */
         generic_create(CONTAINER_3_ID, DATABASE_3_CREATE, DATABASE_3);
@@ -111,17 +112,20 @@ public class DatabaseServiceIntegrationTest extends BaseUnitTest {
     public void create_inSequence_succeeds() throws Exception {
 
         /* mock */
-        DockerConfig.createContainer(BIND_ZOO, CONTAINER_2, CONTAINER_2_ENV);
-        DockerConfig.startContainer(CONTAINER_2);
+        DockerConfig.createContainer(BIND_ZOO, CONTAINER_2_SIMPLE, CONTAINER_2_ENV);
+        DockerConfig.startContainer(CONTAINER_2_SIMPLE);
         MariaDbConfig.dropDatabase(CONTAINER_2_INTERNALNAME, DATABASE_2_INTERNALNAME, "root", "mariadb");
-        DockerConfig.createContainer(BIND_MUSICOLOGY, CONTAINER_3, CONTAINER_3_ENV);
-        DockerConfig.startContainer(CONTAINER_3);
+        DockerConfig.createContainer(BIND_MUSICOLOGY, CONTAINER_3_SIMPLE, CONTAINER_3_ENV);
+        DockerConfig.startContainer(CONTAINER_3_SIMPLE);
         MariaDbConfig.dropDatabase(CONTAINER_3_INTERNALNAME, DATABASE_3_INTERNALNAME, "root", "mariadb");
         when(databaseIdxRepository.save(any(DatabaseDto.class)))
                 .thenReturn(DATABASE_2_DTO)
                 .thenReturn(DATABASE_3_DTO);
         when(containerRepository.findById(CONTAINER_3_ID))
-                .thenReturn(Optional.of(CONTAINER_3));
+                .thenReturn(Optional.of(CONTAINER_3_SIMPLE));
+        when(databaseRepository.save(any(Database.class)))
+                .thenReturn(DATABASE_2)
+                .thenReturn(DATABASE_3);
 
         /* test */
         generic_create(CONTAINER_2_ID, DATABASE_2_CREATE, DATABASE_2);
@@ -132,17 +136,20 @@ public class DatabaseServiceIntegrationTest extends BaseUnitTest {
     public void create_outOfSequence_succeeds() throws Exception {
 
         /* mock */
-        DockerConfig.createContainer(BIND_ZOO, CONTAINER_2, CONTAINER_2_ENV);
-        DockerConfig.startContainer(CONTAINER_2);
+        DockerConfig.createContainer(BIND_ZOO, CONTAINER_2_SIMPLE, CONTAINER_2_ENV);
+        DockerConfig.startContainer(CONTAINER_2_SIMPLE);
         MariaDbConfig.dropDatabase(CONTAINER_2_INTERNALNAME, DATABASE_2_INTERNALNAME, "root", "mariadb");
-        DockerConfig.createContainer(BIND_MUSICOLOGY, CONTAINER_3, CONTAINER_3_ENV);
-        DockerConfig.startContainer(CONTAINER_3);
+        DockerConfig.createContainer(BIND_MUSICOLOGY, CONTAINER_3_SIMPLE, CONTAINER_3_ENV);
+        DockerConfig.startContainer(CONTAINER_3_SIMPLE);
         MariaDbConfig.dropDatabase(CONTAINER_3_INTERNALNAME, DATABASE_3_INTERNALNAME, "root", "mariadb");
         when(databaseIdxRepository.save(any(DatabaseDto.class)))
                 .thenReturn(DATABASE_3_DTO)
                 .thenReturn(DATABASE_2_DTO);
         when(containerRepository.findById(CONTAINER_3_ID))
                 .thenReturn(Optional.of(CONTAINER_3));
+        when(databaseRepository.save(any(Database.class)))
+                .thenReturn(DATABASE_2)
+                .thenReturn(DATABASE_3);
 
         /* test */
         generic_create(CONTAINER_3_ID, DATABASE_3_CREATE, DATABASE_3);
@@ -153,10 +160,12 @@ public class DatabaseServiceIntegrationTest extends BaseUnitTest {
     public void create_queryStore_succeeds() throws SQLException, InterruptedException, QueryMalformedException {
 
         /* mock */
-        DockerConfig.createContainer(BIND_MUSICOLOGY, CONTAINER_3, CONTAINER_3_ENV);
-        DockerConfig.startContainer(CONTAINER_3);
+        DockerConfig.createContainer(BIND_MUSICOLOGY, CONTAINER_3_SIMPLE, CONTAINER_3_ENV);
+        DockerConfig.startContainer(CONTAINER_3_SIMPLE);
         when(containerRepository.findById(CONTAINER_3_ID))
                 .thenReturn(Optional.of(CONTAINER_3));
+        when(databaseRepository.save(any(Database.class)))
+                .thenReturn(DATABASE_3);
 
         /* test */
         generic_insert(QUERY_4_STATEMENT, 1L);
@@ -167,10 +176,12 @@ public class DatabaseServiceIntegrationTest extends BaseUnitTest {
             QueryMalformedException {
 
         /* mock */
-        DockerConfig.createContainer(BIND_MUSICOLOGY, CONTAINER_3, CONTAINER_3_ENV);
-        DockerConfig.startContainer(CONTAINER_3);
+        DockerConfig.createContainer(BIND_MUSICOLOGY, CONTAINER_3_SIMPLE, CONTAINER_3_ENV);
+        DockerConfig.startContainer(CONTAINER_3_SIMPLE);
         when(containerRepository.findById(CONTAINER_3_ID))
                 .thenReturn(Optional.of(CONTAINER_3));
+        when(databaseRepository.save(any(Database.class)))
+                .thenReturn(DATABASE_3);
 
         /* test */
         generic_insert(QUERY_4_STATEMENT, 1L);
@@ -182,10 +193,12 @@ public class DatabaseServiceIntegrationTest extends BaseUnitTest {
     public void create_systemProcedure_succeeds() throws SQLException, InterruptedException, QueryMalformedException {
 
         /* mock */
-        DockerConfig.createContainer(BIND_MUSICOLOGY, CONTAINER_3, CONTAINER_3_ENV);
-        DockerConfig.startContainer(CONTAINER_3);
+        DockerConfig.createContainer(BIND_MUSICOLOGY, CONTAINER_3_SIMPLE, CONTAINER_3_ENV);
+        DockerConfig.startContainer(CONTAINER_3_SIMPLE);
         when(containerRepository.findById(CONTAINER_3_ID))
                 .thenReturn(Optional.of(CONTAINER_3));
+        when(databaseRepository.save(any(Database.class)))
+                .thenReturn(DATABASE_3);
 
         /* test */
         generic_system_insert("root", "mariadb");
@@ -195,10 +208,12 @@ public class DatabaseServiceIntegrationTest extends BaseUnitTest {
     public void create_systemProcedure_fails() throws InterruptedException {
 
         /* mock */
-        DockerConfig.createContainer(BIND_MUSICOLOGY, CONTAINER_3, CONTAINER_3_ENV);
-        DockerConfig.startContainer(CONTAINER_3);
+        DockerConfig.createContainer(BIND_MUSICOLOGY, CONTAINER_3_SIMPLE, CONTAINER_3_ENV);
+        DockerConfig.startContainer(CONTAINER_3_SIMPLE);
         when(containerRepository.findById(CONTAINER_3_ID))
                 .thenReturn(Optional.of(CONTAINER_3));
+        when(databaseRepository.save(any(Database.class)))
+                .thenReturn(DATABASE_3);
 
         /* test */
         assertThrows(SQLException.class, () -> {
@@ -210,10 +225,12 @@ public class DatabaseServiceIntegrationTest extends BaseUnitTest {
     public void create_userProcedureRoot_succeeds() throws SQLException, InterruptedException, QueryMalformedException {
 
         /* mock */
-        DockerConfig.createContainer(BIND_MUSICOLOGY, CONTAINER_3, CONTAINER_3_ENV);
-        DockerConfig.startContainer(CONTAINER_3);
+        DockerConfig.createContainer(BIND_MUSICOLOGY, CONTAINER_3_SIMPLE, CONTAINER_3_ENV);
+        DockerConfig.startContainer(CONTAINER_3_SIMPLE);
         when(containerRepository.findById(CONTAINER_3_ID))
                 .thenReturn(Optional.of(CONTAINER_3));
+        when(databaseRepository.save(any(Database.class)))
+                .thenReturn(DATABASE_3);
 
         /* test */
         generic_user_insert("root", "mariadb");
@@ -223,10 +240,12 @@ public class DatabaseServiceIntegrationTest extends BaseUnitTest {
     public void create_userProcedureUser_succeeds() throws SQLException, InterruptedException, QueryMalformedException {
 
         /* mock */
-        DockerConfig.createContainer(BIND_MUSICOLOGY, CONTAINER_3, CONTAINER_3_ENV);
-        DockerConfig.startContainer(CONTAINER_3);
+        DockerConfig.createContainer(BIND_MUSICOLOGY, CONTAINER_3_SIMPLE, CONTAINER_3_ENV);
+        DockerConfig.startContainer(CONTAINER_3_SIMPLE);
         when(containerRepository.findById(CONTAINER_3_ID))
                 .thenReturn(Optional.of(CONTAINER_3));
+        when(databaseRepository.save(any(Database.class)))
+                .thenReturn(DATABASE_3);
 
         /* test */
         generic_user_insert("junit1", "junit1");
diff --git a/dbrepo-database-service/rest-service/src/test/resources/view.sql b/dbrepo-database-service/rest-service/src/test/resources/view.sql
deleted file mode 100644
index b23c5436c00f157754d9a62cd09f4f22325eae73..0000000000000000000000000000000000000000
--- a/dbrepo-database-service/rest-service/src/test/resources/view.sql
+++ /dev/null
@@ -1,5 +0,0 @@
--- Modified for H2
--- Assume id=1 is invalid
--- Assume id=2 is still valid token
-CREATE VIEW IF NOT EXISTS fda.mdb_invalid_tokens AS
-(SELECT `id`, `token_hash`, `creator`, `created`, `expires`, `last_used` FROM fda.`mdb_tokens` WHERE `id` = 1);
\ No newline at end of file
diff --git a/dbrepo-metadata-db/test/src/main/java/at/tuwien/test/BaseTest.java b/dbrepo-metadata-db/test/src/main/java/at/tuwien/test/BaseTest.java
index 50bd567e0acdc4c67b0d017f3fa9a704d8d6d0bb..cb509b750df7d873dbef0dc6816f0824997c40cf 100644
--- a/dbrepo-metadata-db/test/src/main/java/at/tuwien/test/BaseTest.java
+++ b/dbrepo-metadata-db/test/src/main/java/at/tuwien/test/BaseTest.java
@@ -250,6 +250,20 @@ public abstract class BaseTest {
             .emailVerified(USER_1_VERIFIED)
             .enabled(USER_1_ENABLED)
             .realmId(USER_1_REALM_ID)
+            .attributes(USER_1_ATTRIBUTES)
+            .build();
+
+    public final static User USER_1_SIMPLE = User.builder()
+            .id(USER_1_ID)
+            .username(USER_1_USERNAME)
+            .email(USER_1_EMAIL)
+            .databasePassword(USER_1_DATABASE_PASSWORD)
+            .firstname(USER_1_FIRSTNAME)
+            .lastname(USER_1_LASTNAME)
+            .emailVerified(USER_1_VERIFIED)
+            .enabled(USER_1_ENABLED)
+            .realmId(USER_1_REALM_ID)
+            .attributes(List.of() /* for jpa */)
             .build();
 
     public final static UserDto USER_1_DTO = UserDto.builder()
@@ -354,6 +368,21 @@ public abstract class BaseTest {
             .emailVerified(USER_2_VERIFIED)
             .enabled(USER_2_ENABLED)
             .realmId(USER_2_REALM_ID)
+            .attributes(USER_2_ATTRIBUTES)
+            .build();
+
+    public final static User USER_2_SIMPLE = User.builder()
+            .id(USER_2_ID)
+            .username(USER_2_USERNAME)
+            .email(USER_2_EMAIL)
+            .emailVerified(true)
+            .databasePassword(USER_2_DATABASE_PASSWORD)
+            .firstname(USER_2_FIRSTNAME)
+            .lastname(USER_2_LASTNAME)
+            .emailVerified(USER_2_VERIFIED)
+            .enabled(USER_2_ENABLED)
+            .realmId(USER_2_REALM_ID)
+            .attributes(List.of() /* for jpa */)
             .build();
 
     public final static UserDto USER_2_DTO = UserDto.builder()
@@ -635,6 +664,21 @@ public abstract class BaseTest {
             .dateFormats(List.of(IMAGE_DATE_1, IMAGE_DATE_2, IMAGE_DATE_3))
             .build();
 
+    public final static ContainerImage IMAGE_1_SIMPLE = ContainerImage.builder()
+            .id(IMAGE_1_ID)
+            .repository(IMAGE_1_REPOSITORY)
+            .tag(IMAGE_1_TAG)
+            .hash(IMAGE_1_HASH)
+            .compiled(IMAGE_1_BUILT)
+            .dialect(IMAGE_1_DIALECT)
+            .jdbcMethod(IMAGE_1_JDBC)
+            .driverClass(IMAGE_1_DRIVER)
+            .size(IMAGE_1_SIZE)
+            .environment(List.of() /* for jpa */)
+            .defaultPort(IMAGE_1_PORT)
+            .environment(List.of() /* for jpa */)
+            .build();
+
     public final static Long IMAGE_2_ID = 2L;
     public final static String IMAGE_2_REPOSITORY = "mysql";
     public final static String IMAGE_2_TAG = "8.0";
@@ -717,6 +761,19 @@ public abstract class BaseTest {
             .owner(USER_1)
             .build();
 
+    public final static Container CONTAINER_1_SIMPLE = Container.builder()
+            .id(CONTAINER_1_ID)
+            .name(CONTAINER_1_NAME)
+            .internalName(CONTAINER_1_INTERNALNAME)
+            .imageId(IMAGE_1_ID)
+            .image(CONTAINER_1_IMAGE)
+            .hash(CONTAINER_1_HASH)
+            .created(CONTAINER_1_CREATED)
+            .ipAddress(CONTAINER_1_IP)
+            .creator(null /* for jpa */)
+            .owner(null /* for jpa */)
+            .build();
+
     public final static Long CONTAINER_2_ID = 2L;
     public final static String CONTAINER_2_HASH = "deadbeef";
     public final static ContainerImage CONTAINER_2_IMAGE = IMAGE_1;
@@ -741,6 +798,19 @@ public abstract class BaseTest {
             .owner(USER_2)
             .build();
 
+    public final static Container CONTAINER_2_SIMPLE = Container.builder()
+            .id(CONTAINER_2_ID)
+            .name(CONTAINER_2_NAME)
+            .internalName(CONTAINER_2_INTERNALNAME)
+            .imageId(IMAGE_1_ID)
+            .image(CONTAINER_2_IMAGE)
+            .hash(CONTAINER_2_HASH)
+            .created(CONTAINER_2_CREATED)
+            .ipAddress(CONTAINER_2_IP)
+            .creator(null /* for jpa */)
+            .owner(null /* for jpa */)
+            .build();
+
     public final static Long CONTAINER_3_ID = 3L;
     public final static String CONTAINER_3_HASH = "deadbeef";
     public final static ContainerImage CONTAINER_3_IMAGE = IMAGE_1;
@@ -765,6 +835,19 @@ public abstract class BaseTest {
             .owner(USER_3)
             .build();
 
+    public final static Container CONTAINER_3_SIMPLE = Container.builder()
+            .id(CONTAINER_3_ID)
+            .name(CONTAINER_3_NAME)
+            .internalName(CONTAINER_3_INTERNALNAME)
+            .imageId(IMAGE_1_ID)
+            .image(CONTAINER_3_IMAGE)
+            .hash(CONTAINER_3_HASH)
+            .created(CONTAINER_3_CREATED)
+            .ipAddress(CONTAINER_3_IP)
+            .creator(null /* for jpa */)
+            .owner(null /* for jpa */)
+            .build();
+
     public final static Long CONTAINER_4_ID = 4L;
     public final static String CONTAINER_4_HASH = "deadbeef";
     public final static ContainerImage CONTAINER_4_IMAGE = IMAGE_1;
@@ -861,6 +944,24 @@ public abstract class BaseTest {
             .views(List.of())
             .build();
 
+    public final static Database DATABASE_1_SIMPLE = Database.builder()
+            .id(DATABASE_1_ID)
+            .created(Instant.now().minus(1, HOURS))
+            .lastModified(Instant.now())
+            .isPublic(DATABASE_1_PUBLIC)
+            .name(DATABASE_1_NAME)
+            .description(DATABASE_1_DESCRIPTION)
+            .container(null /* for jpa */)
+            .internalName(DATABASE_1_INTERNALNAME)
+            .exchangeName(DATABASE_1_EXCHANGE)
+            .created(DATABASE_1_CREATED)
+            .lastModified(DATABASE_1_LAST_MODIFIED)
+            .creator(null /* for jpa */)
+            .owner(null /* for jpa */)
+            .tables(List.of() /* for jpa */)
+            .views(List.of() /* for jpa */)
+            .build();
+
     public final static DatabaseDto DATABASE_1_DTO = DatabaseDto.builder()
             .id(DATABASE_1_ID)
             .created(Instant.now().minus(1, HOURS))
@@ -960,6 +1061,24 @@ public abstract class BaseTest {
             .views(List.of()) /* VIEW_4 */
             .build();
 
+    public final static Database DATABASE_2_SIMPLE = Database.builder()
+            .id(DATABASE_2_ID)
+            .created(DATABASE_1_CREATED)
+            .lastModified(Instant.now())
+            .isPublic(DATABASE_2_PUBLIC)
+            .name(DATABASE_2_NAME)
+            .description(DATABASE_2_DESCRIPTION)
+            .container(null /* for jpa */)
+            .internalName(DATABASE_2_INTERNALNAME)
+            .exchangeName(DATABASE_2_EXCHANGE)
+            .created(DATABASE_2_CREATED)
+            .lastModified(DATABASE_2_LAST_MODIFIED)
+            .creator(null /* for jpa */)
+            .owner(null /* for jpa */)
+            .tables(List.of() /* for jpa */)
+            .views(List.of() /* for jpa */)
+            .build();
+
     public final static DatabaseDto DATABASE_2_DTO = DatabaseDto.builder()
             .id(DATABASE_2_ID)
             .created(DATABASE_2_CREATED)
@@ -1065,6 +1184,24 @@ public abstract class BaseTest {
             .views(List.of()) /* VIEW_5 */
             .build();
 
+    public final static Database DATABASE_3_SIMPLE = Database.builder()
+            .id(DATABASE_3_ID)
+            .created(Instant.now().minus(1, HOURS))
+            .lastModified(Instant.now())
+            .isPublic(DATABASE_3_PUBLIC)
+            .name(DATABASE_3_NAME)
+            .description(DATABASE_3_DESCRIPTION)
+            .container(null /* for jpa */)
+            .internalName(DATABASE_3_INTERNALNAME)
+            .exchangeName(DATABASE_3_EXCHANGE)
+            .created(DATABASE_3_CREATED)
+            .lastModified(DATABASE_3_LAST_MODIFIED)
+            .creator(null /* for jpa */)
+            .owner(null /* for jpa */)
+            .tables(List.of() /* for jpa */)
+            .views(List.of() /* for jpa */)
+            .build();
+
     public final static DatabaseDto DATABASE_3_DTO = DatabaseDto.builder()
             .id(DATABASE_3_ID)
             .created(DATABASE_3_CREATED)