diff --git a/sql/create.sql b/sql/create.sql
index f612612..5ceb0f5 100644
--- a/sql/create.sql
+++ b/sql/create.sql
@@ -22,12 +22,12 @@ GO
 DROP TABLE IF EXISTS dim_drugs;
 CREATE TABLE dim_drugs (
 	drug_sk INTEGER identity(1, 1) PRIMARY KEY,
-	DrugProductId INTEGER NOT NULL, -- business key
-	RecordStatus CHAR(1), -- A for active, D for deactivated
-	DrugProductName NVARCHAR(250),
-	RONumber NVARCHAR(20),
-	DrugProductFamilyId INTEGER,
-	DrugProductFamilyName NVARCHAR(250)
+	drug_product_id_bk INTEGER NOT NULL, -- business key
+	record_status CHAR(1), -- A for active, D for deactivated
+	drug_product_name NVARCHAR(250),
+	ro_number NVARCHAR(20),
+	drug_product_family_id INTEGER,
+	drug_product_family_name NVARCHAR(250)
 );
 GO
 
@@ -41,13 +41,13 @@ CREATE TABLE dim_countries (
 DROP TABLE IF EXISTS dim_claim_statuses;
 CREATE TABLE dim_claim_statuses (
 	claim_status_sk INTEGER identity(1, 1) PRIMARY KEY,
-	status_code VARCHAR(1) NOT NULL, -- A for Accepted, D for Declined, W for Waiting
+	status_code_bk VARCHAR(1) NOT NULL, -- A for Accepted, D for Declined, W for Waiting
 	status_description NVARCHAR(50)
 );
 GO
 
 -- insert statuses
-INSERT INTO dim_claim_statuses(status_code, status_description)
+INSERT INTO dim_claim_statuses(status_code_bk, status_description)
 VALUES 
 	('A', 'Accepted'),
 	('D', 'Declined'),
@@ -57,9 +57,9 @@ GO
 DROP TABLE IF EXISTS dim_indications;
 CREATE TABLE dim_indications (
 	indication_sk INTEGER identity(1, 1) PRIMARY KEY,
-	IndicationId INTEGER NOT NULL,
-	RecordStatus CHAR(1),
-	IndicationDescription NVARCHAR(500)
+	indication_id_bk INTEGER NOT NULL,
+	record_status CHAR(1),
+	indication_description NVARCHAR(500)
 );
 GO
 
@@ -68,40 +68,43 @@ GO
 --IF OBJECT_ID('dbo.FT1_Registartion') IS NOT NULL DROP TABLE dbo.MyCategories;
 
 
-DROP TABLE IF EXISTS FT1_Registartion;
-CREATE TABLE FT1_Registartion (
+DROP TABLE IF EXISTS FT1_Registration;
+CREATE TABLE FT1_Registration (
 	id INTEGER identity(1,1) PRIMARY KEY,
-	expected_response integer,
-	submission_date integer,
-	response_time integer, 
-	drug_sk integer,
-	factory_sk_API integer,
-	factory_sk_bulk integer,
-	factory_sk_package integer,
-	country_sk integer, 
+	expected_response_fk integer,
+	submission_date_fk integer,
+	response_time_fk integer, 
+	drug_fk integer,
+	factory_API_fk integer,
+	factory_bulk_fk integer,
+	factory_package_fk integer,
+	country_fk integer, 
 	--claim status do uspójnienia z tabelą dim_status, wydaje mi się, że można by dodać przedrostek claim do kolumn, będzie czytelniej :) 
-	claim_status_sk integer, 
-	indication_sk integer,
+	claim_status_fk integer, 
+	indication_fk integer,
 	claim_number integer, 
 	-- cnt jest tylko zliczeniowy, będzie miał 1, więc dałbym tinyint
-	cnt tinyint
+	cnt tinyint,
 );
 GO
 
 DROP TABLE IF EXISTS FT2_Refund;
-CREATE TABLE FT2_Registartion (
+CREATE TABLE FT2_Refund (
 	id INTEGER identity(1,1) PRIMARY KEY,
-	claim_status_sk integer,
-	drug_sk integer,
-	submission_date integer,
-	expected_response integer,
-	country_sk integer, 
-	indication_sk integer, 
-	registration_country integer, 
+	claim_status_fk integer,
+	drug_fk integer,
+	submission_date_fk integer,
+	expected_response_fk integer,
+	response_time_fk integer, 
+	country_fk integer, 
+	indication_fk integer, 
+	registration_country_fk integer, 
 	--decimal zjada mniej, niż money, do przedyskutowania (precyzja - liczba miejsc przed i po przecinku, skala - liczba miejsc po przecinku)
-	price decimal(9,2),
+	price money,
 	reimbursement_amountPercent smallint, 
 	--tu obliczymy jako iloczyn price * reimbursement_amountPercent
 	reimbursement_amount decimal(9,2),
+	claim_number integer,
+	cnt tinyint,
 );
 GO
\ No newline at end of file