Merge branch 'exam_song' of http://git.dayaedu.com/yonge/mec into test

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

@@ -106,7 +106,7 @@
 		LEFT JOIN sys_user su ON ses.create_user_id_ = su.id_
 		LEFT JOIN `subject` s ON FIND_IN_SET(s.id_,ses.subject_ids_)
 		<include refid="queryPageSql"/>
-		GROUP BY ses.id_ORDER BY ses.id_ DESC
+		GROUP BY ses.id_ ORDER BY ses.id_ DESC
 		<include refid="global.limit"/>
 	</select>