diff --git a/datafiles/schema.sql b/datafiles/schema.sql
new file mode 100644
index 0000000000000000000000000000000000000000..bbcf000de4150b0e5e68b16b43ba08bd8b2b25f3
--- /dev/null
+++ b/datafiles/schema.sql
@@ -0,0 +1,43 @@
+-- OpenNSA SQL Schema (PostgreSQL)
+
+CREATE TYPE label AS (
+    label_type      text,
+    label_value     text
+);
+
+
+CREATE TABLE connections (
+    id                      serial                      PRIMARY KEY,
+    connection_id           text                        NOT NULL UNIQUE,
+    revision                integer                     NOT NULL,
+    global_reservation_id   text,
+    description             text,
+    state                   text                        NOT NULL,
+    nsa                     text                        NOT NULL,
+    source_network          text                        NOT NULL,
+    source_port             text                        NOT NULL,
+    source_labels           label[],
+    dest_network            text                        NOT NULL,
+    dest_port               text                        NOT NULL,
+    dest_labels             label[],
+    start_time              timestamp with time zone    NOT NULL,
+    end_time                timestamp with time zone    NOT NULL,
+    bandwidth               integer                     NOT NULL -- mbps
+);
+
+
+CREATE TABLE subconnections (
+    id                      serial                      PRIMARY KEY,
+    provider_nsa            text                        NOT NULL,
+    connection_id           integer                     NOT NULL ,
+    revision                integer                     NOT NULL,
+    parent_connection_id    integer                     NOT NULL REFERENCES connections(id),
+    source_network          text                        NOT NULL,
+    source_port             text                        NOT NULL,
+    source_labels           label[],
+    dest_network            text                        NOT NULL,
+    dest_port               text                        NOT NULL,
+    dest_labels             label[],
+    UNIQUE (provider_nsa, connection_id)
+);
+