虚拟设备查询时，待审下一条bug

examcloud-core-oe-admin-service/src/main/java/cn/com/qmth/examcloud/core/oe/admin/service/impl/ExamRecordServiceImpl.java

@@ -164,7 +164,6 @@ public class ExamRecordServiceImpl implements ExamRecordService {
             " LEFT JOIN ec_oe_exam_audit AS audit ON record_data.id = audit.exam_record_data_id " +
             " LEFT JOIN ec_oe_exam_score eoes ON  record_data.id = eoes.exam_record_data_id " +
             " LEFT JOIN ec_oe_exam_student eoest ON  record_data.exam_student_id = eoest.exam_student_id " +
-            " left join ec_oe_exam_capture_camera_info camera on record_data.id=camera.exam_record_data_id "+
             " where 1=1";
 
     /**
@@ -215,7 +214,6 @@ public class ExamRecordServiceImpl implements ExamRecordService {
     private static final String EXAM_RECORD_FROM_SQL = " from ec_oe_exam_record_data record_data " +
             " LEFT JOIN ec_oe_exam_process_record AS process ON record_data.id = process.exam_record_data_id " +
             " LEFT JOIN ec_oe_exam_audit AS audit ON record_data.id = audit.exam_record_data_id " +
-            " left join ec_oe_exam_capture_camera_info camera on record_data.id=camera.exam_record_data_id "+
             " where 1=1";
 
     /**
@@ -531,7 +529,10 @@ public class ExamRecordServiceImpl implements ExamRecordService {
             }
         }
         if (StringUtils.isNotBlank(query.getVirtualName())) {
-        	sql.append(" and camera.virtual_camera=1 and camera.name='"+query.getVirtualName()+"' ");
+        	sql.append(" AND EXISTS( ");
+			sql.append(" select 1 from ec_oe_exam_capture_camera_info ci where record_data.id = ci.exam_record_data_id ");
+			sql.append(" and ci.virtual_camera=1 and ci.name='"+query.getVirtualName()+"' ");
+			sql.append(" ) ");
         }
         
         //ip