统计上课人数

cooleshow-user/user-biz/src/main/resources/config/mybatis/CourseScheduleMapper.xml

@@ -459,7 +459,8 @@
             b.name_ AS subjectName,
             ig.id_ AS imGroupId,
             (r.student_replied_ IS NOT NULL) AS studentReplied,
-            (r.teacher_replied_ IS NOT NULL) AS teacherReplied
+            (r.teacher_replied_ IS NOT NULL) AS teacherReplied,
+            1 AS payCount
         FROM course_schedule s
         LEFT JOIN sys_user u ON s.teacher_id_ = u.id_
         LEFT JOIN course_group g ON s.course_group_id_ = g.id_
@@ -488,12 +489,14 @@
             sb.name_ AS subjectName,
             ig.id_ AS imGroupId,
             (r.student_replied_ IS NOT NULL) AS studentReplied,
-            (r.teacher_replied_ IS NOT NULL) AS teacherReplied
+            (r.teacher_replied_ IS NOT NULL) AS teacherReplied,
+            IFNULL(a.payCount,0) AS payCount
         FROM course_schedule s
         LEFT JOIN course_group g ON s.course_group_id_ = g.id_
         LEFT JOIN `subject` sb ON g.subject_id_=sb.id_
         LEFT JOIN course_schedule_replied r ON s.id_ = r.course_schedule_id_
         LEFT JOIN im_group ig ON ig.course_group_id_ = g.id_
+        LEFT JOIN (SELECT course_id_,COUNT(1) AS payCount FROM course_schedule_student_payment GROUP BY course_id_) a ON s.id_=a.course_id_
         WHERE s.lock_=0
         AND s.status_ IN ('ING','NOT_START','COMPLETE')
         AND s.id_ IN