搜索条件新增

zhongzheng-system/src/main/resources/mapper/modules/grade/ClassGradeUserMapper.xml

@@ -480,10 +480,10 @@
         cm.course_id,
         ( SELECT u.realname FROM `user` u WHERE 1=1 <if test="userId != null and userId !='' ">
         and u.user_id = #{userId}
-    </if> ) AS realname,
+    </if>  LIMIT 1) AS realname,
         ( SELECT u.user_id FROM `user` u WHERE 1=1 <if test="userId != null and userId !='' ">
         and u.user_id = #{userId}
-    </if>) AS user_id,
+    </if> LIMIT 1) AS user_id,
         cc.`name` as type_name,
         ( SELECT COUNT( ccs.section_id ) FROM course_chapter_section ccs WHERE ccs.chapter_id = cc.chapter_id ) AS
         class_hours,
@@ -541,7 +541,7 @@
             AND cme.course_id =#{courseId}
         </if>
         AND cme.chapter_id = cmc.chapter_id
-        ) AS performance
+        LIMIT 1 ) AS performance
         FROM
         course_menu cm
         LEFT JOIN course_module_chapter cmc ON cm.menu_id = cmc.module_id