From c6877c2b4a0422959500a878cd73e674e3e66b56 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E7=A6=BE=E5=87=A0=E6=B5=B7?= <zh56462271@qq.com>
Date: Sat, 1 Aug 2020 12:19:55 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B7=BB=E5=8A=A0unique=E7=BA=A6=E6=9D=9F?=
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---
 blog.sql | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/blog.sql b/blog.sql
index a1cd130..f7a49f2 100644
--- a/blog.sql
+++ b/blog.sql
@@ -75,7 +75,7 @@ CREATE TABLE `links`
     `l_id`           bigint(20) primary key auto_increment,
     `l_name`         varchar(255) COLLATE utf8mb4_unicode_ci not null comment '友站名称',
     `l_is_open`      boolean                                          default true comment '是否公开',
-    `l_url`          varchar(255)                            not null comment '首页地址',
+    `l_url`          varchar(255) unique                     not null comment '首页地址',
     `l_icon_path`    varchar(255)                            not null comment '友链的icon地址',
     `l_desc`         varchar(255) COLLATE utf8mb4_unicode_ci not null comment '友链的说明描述',
     `is_delete`      boolean                                 not null default false comment '该数据是否被删除',