commit 9054332b1c175c26dcdcb390d1124cbc08cd8cd3
Author: daviddoji <daviddoji@users.noreply.github.com>
Date:   Mon May 4 10:05:30 2026 +0200

    automated commit by check50 [check50=True]

diff --git a/schema.sql b/schema.sql
new file mode 100644
index 0000000..469526a
--- /dev/null
+++ b/schema.sql
@@ -0,0 +1,32 @@
+CREATE TABLE "passengers" (
+    "id" INTEGER,
+    "first_name" TEXT NOT NULL,
+    "last_name" TEXT NOT NULL,
+    "age" INTEGER NOT NULL,
+    PRIMARY KEY("id")
+);
+
+CREATE TABLE "checkins" (
+    "id" INTEGER,
+    "checkin_data" NUMERIC NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "flight" TEXT NOT NULL,
+    PRIMARY KEY("id")
+);
+
+CREATE TABLE "airlines" (
+    "id" INTEGER,
+    "name" TEXT NOT NULL,
+    "concourse" TEXT,
+    PRIMARY KEY("id")
+);
+
+CREATE TABLE "flights" (
+    "id" INTEGER,
+    "flight_number" INTEGER NOT NULL,
+    "airline" TEXT NOT NULL,
+    "departure_code" TEXT NOT NULL,
+    "arrival_code" TEXT NOT NULL,
+    "departure_date" NUMERIC NOT NULL,
+    "arrival_date" NUMERIC NOT NULL,
+    PRIMARY KEY("id")
+)