diff --git a/00-tables.sql b/00-tables.sql
index 9b8f755e683ebdae71138f4286e00699e562527c..13da05a36f23d8f572398b85da348e7395e333b4 100644
--- a/00-tables.sql
+++ b/00-tables.sql
@@ -158,4 +158,9 @@ CREATE TABLE collections (
     owner_id          VARCHAR       NOT NULL,
     PRIMARY KEY (collection_id)
 );
-    
+
+CREATE TABLE collections_node (
+    collection_id     INT        references collections(collection_id) ON DELETE CASCADE ON UPDATE CASCADE,
+    node_id           BIGINT     references node(node_id) ON DELETE CASCADE ON UPDATE CASCADE,
+    PRIMARY KEY(collection_id, node_id)
+);
\ No newline at end of file