修改totalsql
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@@ -85,6 +85,18 @@ create index idx_parent_id
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on course_content (parent_id)
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comment '按父级查询子内容';
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create table course_file
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(
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id int auto_increment
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primary key,
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content_id int not null,
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title varchar(255) not null,
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file_type varchar(30) not null,
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file_url varchar(255) not null,
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create_time datetime default CURRENT_TIMESTAMP not null,
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update_time datetime default CURRENT_TIMESTAMP not null
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);
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create table course_resource
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(
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id int auto_increment comment '资源ID(主键)'
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@@ -264,7 +276,8 @@ create table teaching_case
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cover_url varchar(512) default '' null comment '案例封面图URL',
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sort int default 0 null comment '排序(数字越小越靠前)',
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create_time datetime default CURRENT_TIMESTAMP null comment '创建时间',
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update_time datetime default CURRENT_TIMESTAMP null on update CURRENT_TIMESTAMP comment '更新时间'
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update_time datetime default CURRENT_TIMESTAMP null on update CURRENT_TIMESTAMP comment '更新时间',
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is_delete int default 0 not null comment '软删除'
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)
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comment '独立教学案例表' charset = utf8mb4;
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@@ -275,12 +288,12 @@ create table video_case
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title varchar(255) not null comment '视频案例标题',
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intro text null comment '视频简介(描述案例背景、内容等)',
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video_url varchar(512) not null comment '视频播放地址(如MP4 URL、视频平台嵌入链接)',
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duration int default 0 null comment '视频时长(秒,可选,用于前端展示)',
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designer_names varchar(1000) not null comment '设计人员名单(多人用逗号分隔,如“张三,李四,王五”)',
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tutor_names varchar(1000) not null comment '指导老师名单(多人用逗号分隔,如“赵六,钱七”)',
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sort int default 0 null comment '排序(数字越小越靠前)',
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create_time datetime default CURRENT_TIMESTAMP null comment '创建时间',
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update_time datetime default CURRENT_TIMESTAMP null on update CURRENT_TIMESTAMP comment '更新时间'
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update_time datetime default CURRENT_TIMESTAMP null on update CURRENT_TIMESTAMP comment '更新时间',
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is_delete int default 0 not null comment '软删除'
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)
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comment '视频案例表(独立存储,不关联其他表)' charset = utf8mb4;
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