fix

zhongzheng-system/src/main/resources/mapper/modules/user/UserStudyRecordMapper.xml

@@ -550,10 +550,10 @@
         s.service_start_time,
         s.service_end_time,
         s.order_goods_id,
-        ( SELECT i.business_name FROM course_business i WHERE i.id = g.business_id ) AS business_name,
-        ( SELECT p.project_name FROM course_project_type p WHERE p.id = g.project_id ) AS project_name,
-        ( SELECT s.school_name FROM school s WHERE s.id = g.school_id ) AS school_name,
-        ( SELECT e.education_name FROM course_education_type e WHERE e.id = g.education_type_id ) AS education_name,
+        ( SELECT i.business_name FROM course_business i WHERE i.id = g.business_id LIMIT 1) AS business_name,
+        ( SELECT p.project_name FROM course_project_type p WHERE p.id = g.project_id LIMIT 1) AS project_name,
+        ( SELECT s.school_name FROM school s WHERE s.id = g.school_id LIMIT 1) AS school_name,
+        ( SELECT e.education_name FROM course_education_type e WHERE e.id = g.education_type_id LIMIT 1) AS education_name,
         (SELECT COUNT(a.id)+(SELECT COUNT(a.id) FROM goods_attached e LEFT JOIN question_chapter_exam a on e.major_id =
         a.chapter_exam_id where e.goods_id = g.goods_id and e.type=2)+(SELECT COUNT(h.id) FROM goods_attached e LEFT
         JOIN question_module_chapter a on e.major_id = a.module_exam_id LEFT JOIN question_chapter_exam h on