diff --git a/sql/create.sql b/sql/create.sql
index 5ceb0f5..21c2e2d 100644
--- a/sql/create.sql
+++ b/sql/create.sql
@@ -71,17 +71,17 @@ GO
 DROP TABLE IF EXISTS FT1_Registration;
 CREATE TABLE FT1_Registration (
 	id INTEGER identity(1,1) PRIMARY KEY,
-	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, 
+	expected_response_time_fk integer FOREIGN KEY REFERENCES dim_time(time_sk),
+	submission_date_fk  integer FOREIGN KEY REFERENCES dim_time(time_sk),
+	response_time_fk integer FOREIGN KEY REFERENCES dim_time(time_sk), 
+	drug_fk integer FOREIGN KEY REFERENCES dim_drugs(drug_sk),
+	factory_API_fk integer FOREIGN KEY REFERENCES dim_factories(factory_sk),
+	factory_bulk_fk integer FOREIGN KEY REFERENCES dim_factories(factory_sk),
+	factory_package_fk integer FOREIGN KEY REFERENCES dim_factories(factory_sk),
+	country_fk integer FOREIGN KEY REFERENCES dim_countries(country_sk), 
 	--claim status do uspójnienia z tabelą dim_status, wydaje mi się, że można by dodać przedrostek claim do kolumn, będzie czytelniej :) 
-	claim_status_fk integer, 
-	indication_fk integer,
+	claim_status_fk integer FOREIGN KEY REFERENCES dim_claim_statuses(claim_status_sk), 
+	indication_fk integer FOREIGN KEY REFERENCES dim_indications(indication_sk),
 	claim_number integer, 
 	-- cnt jest tylko zliczeniowy, będzie miał 1, więc dałbym tinyint
 	cnt tinyint,
@@ -91,14 +91,14 @@ GO
 DROP TABLE IF EXISTS FT2_Refund;
 CREATE TABLE FT2_Refund (
 	id INTEGER identity(1,1) PRIMARY KEY,
-	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, 
+	claim_status_fk integer FOREIGN KEY REFERENCES dim_claim_statuses(claim_status_sk),
+	drug_fk integer FOREIGN KEY REFERENCES dim_drugs(drug_sk),
+	submission_date_fk integer FOREIGN KEY REFERENCES dim_time(time_sk),
+	expected_response_fk integer FOREIGN KEY REFERENCES dim_time(time_sk),
+	response_time_fk integer FOREIGN KEY REFERENCES dim_time(time_sk), 
+	country_fk integer FOREIGN KEY REFERENCES dim_countries(country_sk), 
+	indication_fk integer FOREIGN KEY REFERENCES dim_indications(indication_sk), 
+	registration_country_fk integer FOREIGN KEY REFERENCES dim_countries(country_sk), 
 	--decimal zjada mniej, niż money, do przedyskutowania (precyzja - liczba miejsc przed i po przecinku, skala - liczba miejsc po przecinku)
 	price money,
 	reimbursement_amountPercent smallint,