Oracle连接查询和sql语句中的条件判断

　　SELECT 1 UPLOAD,

　　0 SHENGJI,

　　MR.BUSI_ID,

　　MASTER.PERSON_ID,

　　MASTER.ACNT_ID,

　　MASTER.ID_NUM,

　　MASTER.NAME,

　　MASTER.SEX,

　　MR.MIGRT_OUT_REGION,

　　MR.OUT_OPERA_TIME,

　　MR.OUT_OPERA_ID,

　　MR.IN_OPERA_TIME,

　　MR.MIGRATE_STATE,

　　MR.MIGRT_IN_REGION,

　　case

　　when MR.MIGRT_IN_REGION is null then

　　'未选择'

　　else

　　ARC.REGION_NAME

　　end AS MIGRT_IN_REGION_NAME

　　FROM ADPM_MIGRATE_CPA MASTER, ADPM_MIGRATE_INFO MR

　　left join ADPM_REGION_CODE ARC on MR.MIGRT_IN_REGION = ARC.REGION_CODE

　　WHERE MASTER.PERSON_ID = MR.PERSON_ID

　　AND (MR.MIGRATE_STATE = '10' OR MR.MIGRATE_STATE = '20' OR

　　MR.MIGRATE_STATE = '60');

　　SELECT 1 UPLOAD,

　　0 SHENGJI,

　　MR.BUSI_ID,

　　MASTER.PERSON_ID,

　　MASTER.ACNT_ID,

　　MASTER.ID_NUM,

　　MASTER.NAME,

　　MASTER.SEX,

　　MR.MIGRT_OUT_REGION,

　　MR.OUT_OPERA_TIME,

　　MR.OUT_OPERA_ID,

　　MR.IN_OPERA_TIME,

　　MR.MIGRATE_STATE,

　　MR.MIGRT_IN_REGION,

　　case

　　when MR.MIGRT_IN_REGION is null then

　　'未选择'

　　else

　　ARC.REGION_NAME

　　end AS MIGRT_IN_REGION_NAME

　　FROM ADPM_MIGRATE_CPA MASTER, ADPM_MIGRATE_INFO MR, ADPM_REGION_CODE ARC

　　WHERE MASTER.PERSON_ID = MR.PERSON_ID

　　AND (MR.MIGRATE_STATE = '10' OR MR.MIGRATE_STATE = '20' OR

　　MR.MIGRATE_STATE = '60')

　　AND MR.MIGRT_IN_REGION = ARC.REGION_CODE(+);