diff --git a/your-code/create.sql b/your-code/create.sql
index e69de29..734f0b7 100644
--- a/your-code/create.sql
+++ b/your-code/create.sql
@@ -0,0 +1,36 @@
+# 1  Challenge
+#Cars
+#Car_ID (auto-increment numeric ID)
+#VIN (string)
+#Manufacturer (string)
+#Model (string)
+#Year (integer)
+#Color (string)
+#Customers
+#Customer_ID (auto-increment numeric ID)
+#Name (string)
+#Phone (string)
+#Email (string)
+#Address (string)
+#City (string)
+#State_Province (string)
+#Country (string)
+#Zip_Postal_Code (string)
+#Salespersons
+#Staff_ID (auto-increment numeric ID)
+#Name (string)
+#Store (string)
+#Invoices
+#Invoice_ID (auto-increment numeric ID)
+#Date (date)
+#Car_ID (foreign key referencing Cars.Car_ID)
+#Customer_ID (foreign key referencing Customers.Customer_ID)
+#Staff_ID (foreign key referencing Salespersons.Staff_ID)
+
+# Cars and Customers have a many-to-many relationship through Invoices.
+#Cars and Salespersons have a one-to-many relationship through Invoices.
+#Customers and Salespersons have a one-to-many relationship through Invoices.
+
+
+
+
diff --git a/your-code/diagram.mwb b/your-code/diagram.mwb
new file mode 100644
index 0000000..3e67c26
Binary files /dev/null and b/your-code/diagram.mwb differ
diff --git a/your-code/update.sql b/your-code/update.sql
index e69de29..7b52022 100644
--- a/your-code/update.sql
+++ b/your-code/update.sql
@@ -0,0 +1,42 @@
+#Challenge 2
+
+CREATE DATABASE car_dealership;
+
+CREATE TABLE cars (
+    id INT AUTO_INCREMENT PRIMARY KEY,
+    vin VARCHAR(17) NOT NULL,
+    manufacturer VARCHAR(50) NOT NULL,
+    model VARCHAR(50) NOT NULL,
+    year INT NOT NULL,
+    color VARCHAR(50) NOT NULL
+);
+
+CREATE TABLE customers (
+    id INT AUTO_INCREMENT PRIMARY KEY,
+    name VARCHAR(50) NOT NULL,
+    phone VARCHAR(20) NOT NULL,
+    email VARCHAR(100) NOT NULL,
+    address VARCHAR(100) NOT NULL,
+    city VARCHAR(50) NOT NULL,
+    state_province VARCHAR(50) NOT NULL,
+    country VARCHAR(50) NOT NULL,
+    zip_code VARCHAR(20) NOT NULL
+);
+
+CREATE TABLE salespersons (
+    id INT AUTO_INCREMENT PRIMARY KEY,
+    name VARCHAR(50) NOT NULL,
+    store VARCHAR(50) NOT NULL
+);
+
+CREATE TABLE invoices (
+    id INT AUTO_INCREMENT PRIMARY KEY,
+    invoice_number INT NOT NULL,
+    date DATE NOT NULL,
+    car_id INT NOT NULL,
+    customer_id INT NOT NULL,
+    salesperson_id INT NOT NULL,
+    FOREIGN KEY (car_id) REFERENCES cars(id),
+    FOREIGN KEY (customer_id) REFERENCES customers(id),
+    FOREIGN KEY (salesperson_id) REFERENCES salespersons(id)
+);
\ No newline at end of file