diff --git a/SAEBDD.sql b/SAEBDD.sql
index dfea767..14cf345 100644
--- a/SAEBDD.sql
+++ b/SAEBDD.sql
@@ -1,2 +1,5 @@
 DROP TABLE Voiture, Types, Client, Réservartion, Stock;
 
+CREATE TABLE Voiture(
+	immatriculation PRIMARY KEY CONSTRAINT Problème_Immatriculation CHECK(immatriculation LIKE '(A-Z)(A-Z)(0-9)(0-9)(0-9)(A-Z)(A-Z)')
+)
\ No newline at end of file