-- 菜单字符集验证脚本
-- 用于验证学生考核管理系统菜单名称是否正确显示

-- 设置会话字符集
SET NAMES utf8mb4;
SET CHARACTER SET utf8mb4;
SET character_set_connection=utf8mb4;

-- 显示当前字符集配置
SELECT '=== 当前字符集配置 ===' as info;
SHOW VARIABLES LIKE 'character_set%';

-- 验证学生考核管理相关菜单
SELECT '=== 学生考核管理菜单验证 ===' as info;
SELECT 
    menu_id,
    menu_name,
    parent_id,
    menu_type,
    CHAR_LENGTH(menu_name) as char_length,
    LENGTH(menu_name) as byte_length
FROM sys_menu 
WHERE menu_id IN (9000, 9100, 9101, 9102, 9103, 9104, 9105)
ORDER BY menu_id;

-- 检查表字符集
SELECT '=== 表字符集信息 ===' as info;
SELECT 
    table_name,
    table_collation,
    table_comment
FROM information_schema.tables 
WHERE table_schema = 'hzdyjs_xg' 
AND table_name = 'sys_menu';

-- 检查字段字符集
SELECT '=== 字段字符集信息 ===' as info;
SELECT 
    column_name,
    data_type,
    character_set_name,
    collation_name
FROM information_schema.columns 
WHERE table_schema = 'hzdyjs_xg' 
AND table_name = 'sys_menu'
AND column_name = 'menu_name';

-- 验证所有中文菜单名称
SELECT '=== 所有中文菜单名称检查 ===' as info;
SELECT 
    menu_id,
    menu_name,
    parent_id,
    menu_type,
    visible,
    status
FROM sys_menu 
WHERE menu_name REGEXP '[^\x00-\x7F]'  -- 包含非ASCII字符（中文）
AND (menu_name LIKE '%考核%' OR menu_name LIKE '%违纪%' OR menu_name LIKE '%处分%')
ORDER BY menu_id;