diff --git a/jarvis/db/__init__.py b/jarvis/db/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/jarvis/db/create_empty_database.sql b/jarvis/db/create_empty_database.sql
new file mode 100644
index 0000000..28a161c
--- /dev/null
+++ b/jarvis/db/create_empty_database.sql
@@ -0,0 +1,14 @@
+--- Create a commands table that contains all the already executed commandes and the simplified version by ChatGPT
+DROP TABLE IF EXISTS queries;
+CREATE TABLE queries (
+    id INTEGER PRIMARY KEY,
+    original_command VARCHAR NOT NULL,
+    simplified_command VARCHAR NOT NULL,
+    response INT NOT NULL
+);
+
+DROP TABLE IF EXISTS responses:
+CREATE TABLE responses (
+    id INTEGER PRIMARY KEY,
+    response VARCHAR NOT NULL
+);
\ No newline at end of file
diff --git a/jarvis/db/db_utils.py b/jarvis/db/db_utils.py
new file mode 100644
index 0000000..9ef3283
--- /dev/null
+++ b/jarvis/db/db_utils.py
@@ -0,0 +1,39 @@
+import sqlite3
+from pathlib import Path
+
+
+def create_database():
+    """Creates the database."""
+
+    with open(Path(__file__).parent / "create_empty_database.sql", "r") as create_database_script:
+        create_database_script = create_database_script.read()
+
+    db = sqlite3.connect(Path(__file__).parent / "jarvis-commands-memory.sqlite")
+    cursor = db.cursor()
+    cursor.executescript(create_database_script)
+    db.commit()
+    db.close()
+
+
+def do_request(request, args=None):
+    """Execute SQL request and return result"""
+
+    conn = sqlite3.connect(Path(__file__).parent / "jarvis-commands-memory.sqlite")
+    cursor = conn.cursor()
+
+    if not args:
+        cursor.execute(request)
+    else:
+        cursor.execute(request, args)
+
+    conn.commit()
+    result = cursor.fetchall()
+    conn.close()
+    return result
+
+
+def add_query(original_query, simplified_query, response):
+    """Add a query to the database"""
+
+    do_request("INSERT INTO queries (original_query, simplified_query, response) VALUES (?, ?, ?)",
+               (original_query, simplified_query, response))