diff --git a/db/mysql-with-inserts.sql b/db/mysql-with-inserts.sql
index ded5e826aa16ed6ab8999ca192e98511c1fd3478..daa0d59d382ac09274b23d98b07df1806d2aa229 100644
--- a/db/mysql-with-inserts.sql
+++ b/db/mysql-with-inserts.sql
@@ -37,6 +37,15 @@ INSERT INTO `daaexample`.`people` (`id`,`name`,`surname`) VALUES (0,'María','Nu
 INSERT INTO `daaexample`.`people` (`id`,`name`,`surname`) VALUES (0,'Alba','Fernández');
 INSERT INTO `daaexample`.`people` (`id`,`name`,`surname`) VALUES (0,'Asunción','Jiménez');
 
+INSERT INTO `pets` (`id`, `name`, `type`, `peopleID`) VALUES
+(0, 'Cato', 'Gato', 1),
+(0, 'Trosky', 'Perro', 2),
+(0, 'DAA mascota', 'Perro', 4),
+(0, 'Casper', 'Conejo', 7);
+
+ALTER TABLE `pets`
+  ADD CONSTRAINT `pets_ibfk_1` FOREIGN KEY (`peopleID`) REFERENCES `people` (`id`);
+
 -- The password for each user is its login suffixed with "pass". For example, user "admin" has the password "adminpass".
 INSERT INTO `daaexample`.`users` (`login`,`password`,`role`)
 VALUES ('admin', '713bfda78870bf9d1b261f565286f85e97ee614efe5f0faf7c34e7ca4f65baca','ADMIN');