diff --git a/core/src/main/resources/db/migration/V7__project_parent_phase2_review.sql b/core/src/main/resources/db/migration/V7__project_parent_phase2_review.sql
new file mode 100644
index 0000000000..2fa8341982
--- /dev/null
+++ b/core/src/main/resources/db/migration/V7__project_parent_phase2_review.sql
@@ -0,0 +1,16 @@
+
+alter table `project`
+    add column `parent_project_id` bigint(20) null default null;
+
+alter table `project`
+    add column `root_project_id` bigint(20) null default null;
+
+alter table `project`
+    add constraint fk_project_parent_project_id_project_id
+        foreign key (parent_project_id) references project(id)
+            on delete cascade on update cascade;
+
+alter table `project`
+    add constraint fk_project_root_project_id_project_id
+        foreign key (root_project_id) references project(id)
+            on delete cascade on update cascade;