修复SQL关联查询

menduner/menduner-system-biz/src/main/java/com/citu/module/menduner/system/dal/mysql/workexp/WorkExpMapper.java

@@ -83,7 +83,7 @@ public interface WorkExpMapper extends BaseMapperX<WorkExpDO> {
             "select exp.* from " +
             "(" +
             " select user_id,min(ifnull(start_time,'1995-01-01')) as start_time from mde_work_exp  group by user_id" +
-            ") tab  left join  mde_work_exp exp on tab.user_id = exp.user_id and ifnull(tab.start_time,'1995-01-01') = exp.start_time  " +
+            ") tab  left join  mde_work_exp exp on tab.user_id = exp.user_id and  tab.start_time= ifnull( exp.start_time , '1995-01-01' ) " +
             "where exp.id is not null and exp.user_id in  " +
             "<foreach item='id' collection='userId' open='(' separator=',' close=')'>" +
             "#{id}" +