add UNIQUE to email

2022-05-24 14:51:15 +02:00
parent 61bbaf17b9
commit 0f58a9407c
1 changed files with 1 additions and 1 deletions
--- a/aula/schema.sql
+++ b/aula/schema.sql
@ -5,7 +5,7 @@ CREATE TABLE IF NOT EXISTS users (
    first_name varchar(64) NOT NULL,
    last_name varchar(64) NOT NULL,
    password varchar(120) NOT NULL,
-    email varchar(64) NOT NULL,
+    email varchar(64) NOT NULL UNIQUE,
    address varchar(64) NOT NULL,
    role varchar(64) NOT NULL CHECK ( role in ('student', 'parent', 'teacher') )
 );