mirror of
https://github.com/continew-org/continew-admin.git
synced 2025-11-08 19:00:42 +08:00
重构:🔥 基于阿里巴巴 Java 开发手册(黄山版)重构各表基本结构(简化列名)
1.MySQL数据库>建表规约>第9条: 【强制】表必备三字段:id,create_time,update_time。 说明:其中 id 必为主键,类型为 bigint unsigned、单表时自增、步长为 1。create_time,update_time 的类型均为datetime 类型,如果要记录时区信息,那么类型设置为 timestamp。 个人理解:简化列名的目的是为了后续能抽取更多公共能力 2.MySQL数据库>SQL语句>第10条: 【推荐】SQL 语句中表的别名前加 as,并且以 t1、t2、t3、...的顺序依次命名。 说明: 1)别名可以是表的简称,或者是依照表在 SQL 语句中出现的顺序,以 t1、t2、t3 的方式命名。 2)别名前加 as 使别名更容易识别。 正例:select t1.name from first_table as t1 , second_table as t2 where t1.id = t2.id;
This commit is contained in:
@@ -3,13 +3,13 @@
|
||||
<mapper namespace="top.charles7c.cnadmin.system.mapper.MenuMapper">
|
||||
<select id="selectPermissionByUserId" resultType="java.lang.String">
|
||||
SELECT DISTINCT m.`permission`
|
||||
FROM `sys_menu` m
|
||||
LEFT JOIN `sys_role_menu` rm ON rm.`menu_id` = m.`menu_id`
|
||||
LEFT JOIN `sys_role` r ON r.`role_id` = rm.`role_id`
|
||||
LEFT JOIN `sys_user_role` ur ON ur.`role_id` = rm.`role_id`
|
||||
LEFT JOIN `sys_user` u ON u.`user_id` = ur.`user_id`
|
||||
WHERE u.`user_id` = #{userId}
|
||||
AND m.`menu_type` IN (2, 3)
|
||||
FROM `sys_menu` as m
|
||||
LEFT JOIN `sys_role_menu` as rm ON rm.`menu_id` = m.`id`
|
||||
LEFT JOIN `sys_role` as r ON r.`id` = rm.`role_id`
|
||||
LEFT JOIN `sys_user_role` as ur ON ur.`role_id` = r.`id`
|
||||
LEFT JOIN `sys_user` as u ON u.`id` = ur.`user_id`
|
||||
WHERE u.`id` = #{userId}
|
||||
AND m.`type` IN (2, 3)
|
||||
AND m.`status` = 1
|
||||
AND r.`status` = 1
|
||||
</select>
|
||||
|
||||
Reference in New Issue
Block a user