diff --git a/2.database/01.CreateTables.sql b/2.database/01.CreateTables.sql
index ac99196..7cfac52 100644
--- a/2.database/01.CreateTables.sql
+++ b/2.database/01.CreateTables.sql
@@ -34,7 +34,7 @@ CREATE TABLE myhealth.familydoctor
 (
     id INTEGER NOT NULL GENERATED ALWAYS AS IDENTITY ( INCREMENT 1 START 1 MINVALUE 1 MAXVALUE 2147483647 CACHE 1 ),
     password VARCHAR(100) COLLATE pg_catalog."default" NOT NULL,
-    nif CHAR(50) COLLATE pg_catalog."default",
+    nif VARCHAR(50) COLLATE pg_catalog."default",
     surname VARCHAR(100) COLLATE pg_catalog."default",
     email VARCHAR(120) COLLATE pg_catalog."default",
     name VARCHAR(100) COLLATE pg_catalog."default",
diff --git a/2.database/02. Datos_prueba.sql b/2.database/02. Datos_prueba.sql
index 416c6ce..0183550 100644
--- a/2.database/02. Datos_prueba.sql	
+++ b/2.database/02. Datos_prueba.sql	
@@ -1,6 +1,6 @@
 --Inserta usuarios administradores (contraseña Hash MD5 'admin' para todos)
-insert into myhealth.administrator (email, password) values ('admin@example.com', '21232F297A57A5A743894A0E4A801FC3')
-insert into myhealth.administrator (email, password) values ('marcos@example.com', '21232F297A57A5A743894A0E4A801FC3')
+insert into myhealth.administrator (email, password) values ('admin@example.com', '21232F297A57A5A743894A0E4A801FC3');
+insert into myhealth.administrator (email, password) values ('marcos@example.com', '21232F297A57A5A743894A0E4A801FC3');
 
 -- Inserta Especialidades médicas
 
@@ -35,3 +35,9 @@ values ('Oncología','Especialidad médica de Oncología');
 insert into MyHealth.MedicalSpecialty(name, description)
 values ('Pediatría','Especialidad médica de Pediatría');
 
+INSERT INTO myhealth.primaryhealthcarecenter(name, location)
+	VALUES ('Centro A', 'Descripción centro A');
+INSERT INTO myhealth.primaryhealthcarecenter(name, location)
+	VALUES ('Centro Medico Azul', 'Descripción centro medico azul');
+INSERT INTO myhealth.primaryhealthcarecenter(name, location)
+	VALUES ('Centro Medico 23', 'Descripción centro medico 23');