diff --git a/.gitignore b/.gitignore
index 1d17dae..f952d5c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 .venv
+.mypy_cache
diff --git a/data/.gitkeep b/data/.gitkeep
new file mode 100644
index 0000000..e69de29
diff --git a/dataset.example.db b/dataset.example.db
new file mode 100644
index 0000000..b604d92
Binary files /dev/null and b/dataset.example.db differ
diff --git a/src/db.py b/src/db.py
new file mode 100644
index 0000000..5e390e3
--- /dev/null
+++ b/src/db.py
@@ -0,0 +1,5 @@
+import sqlite3
+
+DATA_FOLDER = "data/"
+
+con = sqlite3.connect("dataset.db")