diff --git a/task.sql b/task.sql
index 8adf22b..7e0d196 100644
--- a/task.sql
+++ b/task.sql
@@ -2,10 +2,20 @@
 USE ShopDB; 
 
 -- Some data should be created outside the transaction (here)
+INSERT INTO Orders (CustomerID, Date) 
+VALUES (1, '2023-01-01');
+
+SET @order_count = 1;
 
 -- Start the transaction 
 START TRANSACTION; 
 
--- And some data should be created inside the transaction 
+-- And some data should be created inside the transaction
+INSERT INTO OrderItems (OrderID, ProductID, Count) 
+VALUES (LAST_INSERT_ID(), 1, @order_count);
+
+UPDATE Products 
+SET WarehouseAmount = WarehouseAmount - @order_count 
+WHERE ID = 1;
 
-COMMIT; 
\ No newline at end of file
+COMMIT;