缴费项目优化

mec-biz/src/main/resources/config/mybatis/MusicGroupPaymentStudentCourseDetailMapper.xml

@@ -272,7 +272,8 @@
         </if>
     </select>
     <select id="checkCourseTimes" resultType="integer">
-        SELECT COUNT(DISTINCT mgpscd.course_type_) >= COUNT(DISTINCT mgpscd.total_course_minutes_) FROM music_group_payment_student_course_detail mgpscd
+        SELECT SUM(c.a) >= SUM(c.b) FROM (
+        SELECT COUNT(DISTINCT mgpscd.course_type_) a,COUNT(DISTINCT mgpscd.total_course_minutes_) b FROM music_group_payment_student_course_detail mgpscd
         LEFT JOIN music_group_payment_calender mgpc ON mgpscd.music_group_payment_calender_id_ = mgpc.id_
         WHERE mgpc.music_group_id_ = #{musicGroupId} AND mgpscd.used_course_minutes_ = 0
         AND mgpscd.course_type_ IN
@@ -282,6 +283,6 @@
         AND mgpscd.user_id_ IN
         <foreach collection="studentIds" item="studentId" open="(" close=")" separator=",">
             #{studentId}
-        </foreach>
+        </foreach>)c
     </select>
 </mapper>