diff --git a/model_hurtowni.sql b/model_hurtowni.sql
index 7b29d20..e217226 100644
--- a/model_hurtowni.sql
+++ b/model_hurtowni.sql
@@ -81,17 +81,15 @@ CREATE TABLE `dim_service_type` (
 
 CREATE TABLE `dim_staff` (
 	`staff_id` int PRIMARY KEY,
-	`first_name` varchar(64) ,
-	`last_name` varchar(64) ,
+	`full_name` varchar(64) ,
 	`address` varchar(64) ,
-	`address2` varchar(64) ,
 	`city` varchar(64) ,
 	`country` varchar(64) ,
 	`manager_id` int ,
 	`email` varchar(64) 
 );
 
-CREATE TABLE `dim_cars` (
+CREATE TABLE `dim_car` (
 	`inventory_id` int PRIMARY KEY,
 	`production_year` int ,
 	`model` varchar(64) ,
@@ -99,10 +97,8 @@ CREATE TABLE `dim_cars` (
 	`fuel_type` varchar(64) ,
 	`license_plate` varchar(64) ,
 	`store_id` int ,
-	`purchase_price` DECIMAL ,
-	`sell_price` DECIMAL ,
-	`availability` varchar(64) ,
-	`sold` BOOLEAN
+	`is_rented` varchar(64) ,
+	`is_sold` varchar(64)
 );
 
 ALTER TABLE `fact_service` ADD CONSTRAINT `fact_service_fk0` FOREIGN KEY (`inventory_id`) REFERENCES `dim_cars`(`inventory_id`);