-- 检查字典数据是否存在 SELECT COUNT(*) as complaint_category_count FROM sys_dict_data WHERE dict_type = 'complaint_category'; SELECT COUNT(*) as school_type_count FROM sys_dict_data WHERE dict_type = 'school_type'; -- 如果不存在,则插入字典数据 -- 先检查 dict_type 是否存在 SELECT COUNT(*) as dict_type_exists FROM sys_dict_type WHERE dict_type = 'complaint_category';