diff --git a/nb_lab.ipynb b/nb_lab.ipynb
index 825c83e..b8773cd 100644
--- a/nb_lab.ipynb
+++ b/nb_lab.ipynb
@@ -554,6 +554,26 @@
     "\n",
     "print(test)"
    ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "class Transaction:\n",
+    "    def __init__(self) -> None:\n",
+    "        pass"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "\"docker exec -i f5a5a73ad60e mysqldump -uroot -ppleasehashapasswordomg --databases default --skip-comments > /home/f2256342/forge/robopato/dump.sql\""
+   ]
   }
  ],
  "metadata": {