From 9588235f872c852c76c98d834d97727bf16cbe1d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E7=8E=8B=E5=8D=93=E7=85=9C?= <2210102150@qq.com>
Date: Thu, 21 Aug 2025 09:36:49 +0800
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---
 .../com/xboe/module/course/dao/CourseTagDao.java     | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/servers/boe-server-all/src/main/java/com/xboe/module/course/dao/CourseTagDao.java b/servers/boe-server-all/src/main/java/com/xboe/module/course/dao/CourseTagDao.java
index a3665887..d3e347a9 100644
--- a/servers/boe-server-all/src/main/java/com/xboe/module/course/dao/CourseTagDao.java
+++ b/servers/boe-server-all/src/main/java/com/xboe/module/course/dao/CourseTagDao.java
@@ -34,11 +34,13 @@ public class CourseTagDao extends BaseDao<CourseTag> {
      */
     public List<CourseTag> getHotTagList() {
             // 原生SQL：注意表名和列名需与数据库实际一致
-            String sql = "SELECT c.* FROM boe_course_tag c " +
-                    "JOIN boe_course_type_tag_relation r ON c.id = r.tag_id " +
-                    "WHERE r.deleted = 0 " +
-                    "AND c.is_hot = true " +  // 数据库字段为is_hot（与实体属性isHot对应）
-                    "ORDER BY c.last_set_hot_time DESC";  // 数据库字段为last_set_hot_time
+            String sql = "select t.*,COUNT(r.tag_id) AS relation_count\n" +
+                    "from boe_course_tag t\n" +
+                    "left join boe_course_tag_relation r\n" +
+                    "on t.id = r.tag_id\n" +
+                    "where t.is_hot = true\n" +
+                    "GROUP BY t.id\n" +
+                    "order by t.last_set_hot_time desc,relation_count desc";  // 数据库字段为last_set_hot_time
 
             // 创建原生查询并指定结果映射到CourseTag实体
             javax.persistence.Query query = entityManager.createNativeQuery(sql, CourseTag.class);