diff --git a/task.sql b/task.sql
index 8adf22b..7870d7f 100644
--- a/task.sql
+++ b/task.sql
@@ -1,11 +1,16 @@
 -- Use our database
 USE ShopDB; 
 
--- Some data should be created outside the transaction (here)
+INSERT INTO Orders (CustomerID, Date) VALUES (1, '2023-01-01');
+SET @order_id = LAST_INSERT_ID();
 
 -- Start the transaction 
 START TRANSACTION; 
 
--- And some data should be created inside the transaction 
+INSERT INTO OrderItems (OrderID, ProductID, Count)
+VALUES (@order_id, 1, 1);
+SET @qty = 1;
+UPDATE Products SET WarehouseAmount = WarehouseAmount - @qty
+WHERE ID = 1; 
 
 COMMIT; 
\ No newline at end of file