文章、课程标签的默认封面

schoolNewsServ/.bin/mysql/sql/createTableLearning.sql

@@ -31,9 +31,7 @@ CREATE TABLE `tb_learning_task_tag` (
   PRIMARY KEY (`id`),
   UNIQUE KEY `uk_task_tag` (`task_id`, `tag_id`),
   KEY `idx_task_id` (`task_id`),
-  KEY `idx_tag_id` (`tag_id`),
-  CONSTRAINT `fk_task_tag_task` FOREIGN KEY (`task_id`) REFERENCES `tb_learning_task` (`task_id`) ON DELETE CASCADE,
-  CONSTRAINT `fk_task_tag_tag` FOREIGN KEY (`tag_id`) REFERENCES `tb_tag` (`tag_id`) ON DELETE CASCADE
+  KEY `idx_tag_id` (`tag_id`)
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci COMMENT='学习任务标签关联表';
 
 

schoolNewsServ/.bin/mysql/sql/createTableResource.sql

@@ -99,6 +99,22 @@ CREATE TABLE `tb_tag` (
   KEY `idx_tag_type` (`tag_type`)
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci COMMENT='标签表';
 
+DROP TABLE IF EXISTS `tb_tag_default_cover`;
+CREATE TABLE IF NOT EXISTS `tb_tag_default_cover` (
+  `id` VARCHAR(32) NOT NULL COMMENT '主键ID',
+  `tag_id` VARCHAR(32) NOT NULL COMMENT '标签ID',
+  `cover_image` VARCHAR(255) NOT NULL COMMENT '封面图片fileID',
+  `order_num` INT DEFAULT 0 COMMENT '排序号',
+  `is_active` TINYINT(1) DEFAULT 1 COMMENT '是否启用：0-禁用，1-启用',
+  `creator` VARCHAR(32) DEFAULT NULL COMMENT '创建人',
+  `create_time` DATETIME DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
+  `updater` VARCHAR(32) DEFAULT NULL COMMENT '更新人',
+  `update_time` DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
+  PRIMARY KEY (`id`),
+  INDEX `idx_tag_id` (`tag_id`),
+  INDEX `idx_active` (`is_active`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='标签默认封面配置表';
+
 -- 资源标签关联表
 DROP TABLE IF EXISTS `tb_resource_tag`;
 CREATE TABLE `tb_resource_tag` (