正常的谓词推入效率

explain  plan for 
with zz as 
(select t.br_org_name,                                                           
                                 t.sd_org_name,                                        
                                 t.rw_date,                                            
                                 t.cust_no,                                            
                                 t.cust_name,                                          
                                 t.zd_num,                                             
                                 t.status,                                             
                                 t.sett_acct,                                          
                                 t.dr_date,   
                                 t.xuhao,
                                 t.shul ,                                         
                                 t.sett_acct as agret                                  
                           from M_POS_CUST_SETT t                                      
                          where t.sett_acct not like '621028%'                         
                         union all                                                     
                         select    t.br_org_name,                                         
                                t.sd_org_name,                                         
                                t.rw_date,                                             
                                t.cust_no,                                             
                                t.cust_name,                                           
                                t.zd_num,                                              
                                t.status,                                              
                                B.AGMT_ID     sett_acct,                               
                                t.dr_date,     
                                t.xuhao,
                                t.shul ,                                        
                                t.sett_acct   as agret                                 
                           from M_POS_CUST_SETT t                                      
                           left join DWF.F_AGT_CADB_BOOK_H A                           
                             on t.sett_acct = a.agmt_id                                
                            and A.START_DT <= TO_DATE('2014-03-31', 'YYYY-MM-DD') 
                            AND A.END_DT > TO_DATE('2014-03-31', 'YYYY-MM-DD')    
                            AND A.MASTER_CARD_NO IS NOT NULL                           
                           -- AND SUBSTR(A.CARD_NEW_STATUS, 8, 1) <> '6'                 
                           LEFT JOIN DWF.F_AGT_CADB_ACCT ee                            
                             on ee.START_DT <=                                         
                                TO_DATE('2014-03-31', 'YYYY-MM-DD')               
                            AND ee.END_DT > TO_DATE('2014-03-31', 'YYYY-MM-DD')   
                            and A.MASTER_CARD_NO = EE.AGMT_ID                          
                           LEFT JOIN DWF.F_AGT_SAVB_ACCTINFO_H b                       
                             on b.START_DT <= TO_DATE('2014-03-31', 'YYYY-MM-DD') 
                            AND b.END_DT > TO_DATE('2014-03-31', 'YYYY-MM-DD')    
                            and EE.ACCT_NO = B.AGMT_ID                                 
                            AND EE.ACCT_SEQNO = B.ACCT_SEQNO                           
                          where t.sett_acct like '621028%'    ) 
select  o.FST_ORG_NAME,
       o.SEC_ORG_NAME,
       o.THD_ORG_NAME,
       o.FTH_ORG_NAME,
       o.ind_no,
       s.br_org_no, 
       t.BR_ORG_NAME, 
       t.SD_ORG_NAME, 
       t.RW_DATE, 
       t.CUST_NO, 
       t.CUST_NAME, 
       t.ZD_NUM, 
       t.STATUS,   
       t.SETT_ACCT, 
       t.DR_DATE, 
       AVG_BAL,
       case when s.br_org_no is not null then '正常'
         else '异常' end sts,
t.xuhao,
t.shul ,
       s.end_acct_bal,
        avg_bal/t.shul avg1,
       s.end_acct_bal/t.shul avg2

  from ( 
        SELECT   t.BR_ORG_NAME, 
                t.SD_ORG_NAME,
                t.RW_DATE, 
                t.CUST_NO, 
                t.CUST_NAME, 
                t.ZD_NUM,  
                t.STATUS,    
                t.agret SETT_ACCT, 
                t.DR_DATE, 
t.xuhao,
t.shul ,
                SUM(ACCT_BAL * DAY_CNT) / max(DAY_COUNT) AVG_BAL,
                sum(end_bal) as end_bal 
          FROM
           (SELECT  t.BR_ORG_NAME, 
                        t.SD_ORG_NAME, 
                        t.RW_DATE, 
                        t.CUST_NO, 
                        t.CUST_NAME,
                        t.ZD_NUM,   
                        t.STATUS,     
                        t.SETT_ACCT, 
                        t.DR_DATE, 
t.xuhao,
t.shul ,                     
t.agret, 
                        XX.AGMT_ID,
                        XX.START_DT,
                        XX.END_DT,
                        XX.ACCT_BAL,
                        case
                          when XX.END_DT > to_date('2014-03-31', 'YYYY-MM-DD') then
                           XX.ACCT_BAL
                          else
                           0
                        end end_bal, 
                        CASE
                          when to_date('2014-01-01', 'YYYY-MM-DD') =
                               to_date('2014-03-31', 'YYYY-MM-DD') then 1
                          when XX.START_DT < to_date('2014-01-01', 'YYYY-MM-DD') AND
                               XX.END_DT > to_date('2014-03-31', 'YYYY-MM-DD') THEN
                           to_date('2014-03-31', 'YYYY-MM-DD') -
                           to_date('2014-01-01', 'YYYY-MM-DD') + 1
                          WHEN XX.START_DT >= to_date('2014-01-01', 'YYYY-MM-DD') AND
                               XX.END_DT <= to_date('2014-03-31', 'YYYY-MM-DD') THEN
                           XX.END_DT - XX.START_DT
                          WHEN XX.START_DT < to_date('2014-01-01', 'YYYY-MM-DD') THEN
                           XX.END_DT - to_date('2014-01-01', 'YYYY-MM-DD')
                          WHEN XX.END_DT > to_date('2014-03-31', 'YYYY-MM-DD') THEN
                           to_date('2014-03-31', 'YYYY-MM-DD') - XX.START_DT + 1
                          ELSE
                           0
                        END AS DAY_CNT,
                        to_date('2014-03-31', 'YYYY-MM-DD') -
                        to_date('2014-01-01', 'YYYY-MM-DD') + 1 AS DAY_COUNT
                   FROM  zz t
                   left join
                 DWF.F_AGT_SAVB_ACCTINFO_H XX
                     on t.SETT_ACCT = xx.agmt_id
                    AND (
                         (XX.START_DT >= to_date('2014-01-01', 'YYYY-MM-DD') AND
                         XX.START_DT <= to_date('2014-03-31', 'YYYY-MM-DD'))
                         or (XX.START_DT < to_date('2014-01-01', 'YYYY-MM-DD') AND
                         XX.END_DT > to_date('2014-03-31', 'YYYY-MM-DD'))
                         OR (XX.END_DT > to_date('2014-01-01', 'YYYY-MM-DD') AND
                             XX.END_DT <= to_date('2014-03-31', 'YYYY-MM-DD')))
                    and XX.CUR_CD = 'T00CNY'
                  WHERE t.DR_DATE =
                        (select max(a.dr_date) from m_pos_cust_sett a)) t             
         GROUP BY  t.BR_ORG_NAME,
                   t.SD_ORG_NAME,
                   t.RW_DATE,
                   t.CUST_NO,
                   t.CUST_NAME,
                   t.ZD_NUM,
                   t.STATUS,
                   t.xuhao,
                   t.shul ,
                   t.agret,
                   t.DR_DATE) t
  left join
 (
  SELECT  
   t.agret  AGMT_ID, max(xx.acct_org) as br_org_no, sum(xx.acct_bal) end_acct_bal
,t.xuhao
    FROM   zz t
    left join
  DWF.F_AGT_SAVB_ACCTINFO_H XX
      on t.sett_acct = xx.agmt_id
   WHERE XX.CUR_CD = 'T00CNY'
     and t.dr_date = (select max(a.dr_date) from m_pos_cust_sett a)
     AND XX.START_DT <= to_date('2014-03-31', 'YYYY-MM-DD')
     AND XX.End_Dt > to_date('2014-03-31', 'YYYY-MM-DD')
   group by  t.agret ,t.xuhao
) s
    on t.sett_acct = s.AGMT_ID
and t.xuhao = s.xuhao
  left join V_M_ORG_LEVEL o
    on s.br_org_no = o.org_id
 where  (s.br_org_no is null or s.br_org_no in (SELECT bb.org_id
                         FROM b_m_sys_branch bb
                        WHERE bb.status = '1'
                          AND bb.dept_flag NOT IN ('2')
                       CONNECT BY PRIOR bb.id = bb.parent_id
                        START WITH bb.org_id = 10000)
            )
            ;
            
            
            select * from table(dbms_xplan.display());


SQL> select * from table(dbms_xplan.display_cursor(null,null,'ALLSTATS LAST'));


PLAN_TABLE_OUTPUT
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
SQL_ID	0pszsnw1v97nm, child number 1
-------------------------------------
with zz as (select t.br_org_name,
t.sd_org_name,					t.rw_date,
		    t.cust_no,
t.cust_name,				      t.zd_num,
		 t.status,
t.sett_acct,				      t.dr_date,
		  t.xuhao,				    t.shul ,
			      t.sett_acct as agret
      from M_POS_CUST_SETT t			       where
t.sett_acct not like '621028%'				union all
		   select    t.br_org_name,
    t.sd_org_name,				   t.rw_date,
		      t.cust_no,
t.cust_name,				     t.zd_num,
	       t.status,

Plan hash value: 4217052783

----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
| Id  | Operation				    | Name			  | Starts | E-Rows | A-Rows |	 A-Time   | Buffers | Reads  | Writes |  OMem |  1Mem | Used-Mem |
----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
|   0 | SELECT STATEMENT			    |				  |	 1 |	    |	5074 |00:00:17.11 |    1577K|	 575K|	  105 |       |       | 	 |
|   1 |  TEMP TABLE TRANSFORMATION		    |				  |	 1 |	    |	5074 |00:00:17.11 |    1577K|	 575K|	  105 |       |       | 	 |
|   2 |   LOAD AS SELECT			    |				  |	 1 |	    |	   0 |00:00:04.60 |	353K|  15242 |	  105 |   530K|   530K|  530K (0)|
|   3 |    UNION-ALL				    |				  |	 1 |	    |	5400 |00:00:04.59 |	353K|  15242 |	    0 |       |       | 	 |
|*  4 |     TABLE ACCESS FULL			    | M_POS_CUST_SETT		  |	 1 |   2797 |	2781 |00:00:00.01 |	 91 |	   0 |	    0 |       |       | 	 |
|   5 |     VIEW				    |				  |	 1 |  38905 |	2619 |00:00:04.58 |	353K|  15242 |	    0 |       |       | 	 |
|   6 |      NESTED LOOPS OUTER 		    |				  |	 1 |  38905 |	2619 |00:00:04.58 |	353K|  15242 |	    0 |       |       | 	 |
|   7 |       VIEW				    |				  |	 1 |  12736 |	2619 |00:00:03.14 |   91703 |  15242 |	    0 |       |       | 	 |
|*  8 |        HASH JOIN OUTER			    |				  |	 1 |  12736 |	2619 |00:00:03.13 |   91703 |  15242 |	    0 |  1073K|  1073K| 1396K (0)|
|   9 | 	VIEW				    |				  |	 1 |   2312 |	2293 |00:00:02.55 |   76457 |	   0 |	    0 |       |       | 	 |
|* 10 | 	 HASH JOIN RIGHT OUTER		    |				  |	 1 |   2312 |	2293 |00:00:02.55 |   76457 |	   0 |	    0 |    37M|  4938K|   38M (0)|
|* 11 | 	  INDEX RANGE SCAN		    | F_AGT_CADB_BOOK_H_IDX4	  |	 1 |	  2 |	 333K|00:00:02.21 |   76366 |	   0 |	    0 |       |       | 	 |
|* 12 | 	  TABLE ACCESS FULL		    | M_POS_CUST_SETT		  |	 1 |   2312 |	2293 |00:00:00.01 |	 91 |	   0 |	    0 |       |       | 	 |
|* 13 | 	TABLE ACCESS FULL		    | F_AGT_CADB_ACCT		  |	 1 |	827K|	 605K|00:00:00.28 |   15246 |  15242 |	    0 |       |       | 	 |
|* 14 |       TABLE ACCESS BY INDEX ROWID	    | F_AGT_SAVB_ACCTINFO_H	  |   2619 |	  3 |	2460 |00:00:01.44 |	261K|	   0 |	    0 |       |       | 	 |
|* 15 |        INDEX RANGE SCAN 		    | F_AGT_SAVB_ACCTINFO_H_IDX2  |   2619 |	  1 |	 253K|00:00:00.16 |    8106 |	   0 |	    0 |       |       | 	 |
|* 16 |   FILTER				    |				  |	 1 |	    |	5074 |00:00:12.50 |    1223K|	 560K|	    0 |       |       | 	 |
|  17 |    NESTED LOOPS OUTER			    |				  |	 1 |	  1 |	5074 |00:00:12.44 |    1222K|	 560K|	    0 |       |       | 	 |
|* 18 |     HASH JOIN OUTER			    |				  |	 1 |	  1 |	5074 |00:00:12.31 |    1217K|	 560K|	    0 |  1538K|  1070K| 1437K (0)|
|  19 |      VIEW				    |				  |	 1 |	  1 |	5074 |00:00:04.16 |	657K|	 105 |	    0 |       |       | 	 |
|  20 |       HASH GROUP BY			    |				  |	 1 |	  1 |	5074 |00:00:04.15 |	657K|	 105 |	    0 |    24M|  4065K| 1492K (0)|
|  21 |        NESTED LOOPS OUTER		    |				  |	 1 |	250K|  94941 |00:00:03.86 |	657K|	 105 |	    0 |       |       | 	 |
|* 22 | 	VIEW				    |				  |	 1 |  41702 |	5400 |00:00:00.03 |	200 |	 105 |	    0 |       |       | 	 |
|  23 | 	 TABLE ACCESS FULL		    | SYS_TEMP_0FD9D6F46_6CB3C16D |	 1 |  41702 |	5400 |00:00:00.02 |	109 |	 105 |	    0 |       |       | 	 |
|  24 | 	 SORT AGGREGATE 		    |				  |	 1 |	  1 |	   1 |00:00:00.01 |	 91 |	   0 |	    0 |       |       | 	 |
|  25 | 	  TABLE ACCESS FULL		    | M_POS_CUST_SETT		  |	 1 |   5109 |	5074 |00:00:00.01 |	 91 |	   0 |	    0 |       |       | 	 |
|  26 | 	VIEW				    |				  |   5400 |	  6 |  94736 |00:00:03.80 |	656K|	   0 |	    0 |       |       | 	 |
|* 27 | 	 TABLE ACCESS BY INDEX ROWID	    | F_AGT_SAVB_ACCTINFO_H	  |   5400 |	  6 |  94736 |00:00:03.76 |	656K|	   0 |	    0 |       |       | 	 |
|* 28 | 	  INDEX RANGE SCAN		    | SYS_C0054556		  |   5400 |	 19 |	 637K|00:00:00.41 |   18975 |	   0 |	    0 |       |       | 	 |
|  29 |      VIEW				    |				  |	 1 |	  1 |	4872 |00:00:08.13 |	560K|	 560K|	    0 |       |       | 	 |
|  30 |       HASH GROUP BY			    |				  |	 1 |	  1 |	4872 |00:00:08.13 |	560K|	 560K|	    0 |  1259K|  1259K| 6786K (0)|
|* 31 |        HASH JOIN			    |				  |	 1 |	126K|	5195 |00:00:08.11 |	560K|	 560K|	    0 |  1291K|  1291K| 2793K (0)|
|* 32 | 	VIEW				    |				  |	 1 |  41702 |	5400 |00:00:00.01 |	197 |	   0 |	    0 |       |       | 	 |
|  33 | 	 TABLE ACCESS FULL		    | SYS_TEMP_0FD9D6F46_6CB3C16D |	 1 |  41702 |	5400 |00:00:00.01 |	106 |	   0 |	    0 |       |       | 	 |
|  34 | 	 SORT AGGREGATE 		    |				  |	 1 |	  1 |	   1 |00:00:00.01 |	 91 |	   0 |	    0 |       |       | 	 |
|  35 | 	  TABLE ACCESS FULL		    | M_POS_CUST_SETT		  |	 1 |   5109 |	5074 |00:00:00.01 |	 91 |	   0 |	    0 |       |       | 	 |
|* 36 | 	TABLE ACCESS FULL		    | F_AGT_SAVB_ACCTINFO_H	  |	 1 |   2301K|	1287K|00:00:07.44 |	560K|	 560K|	    0 |       |       | 	 |
|  37 |     VIEW PUSHED PREDICATE		    | V_M_ORG_LEVEL		  |   5074 |	  1 |	4872 |00:00:00.12 |    5085 |	   0 |	    0 |       |       | 	 |
|  38 |      NESTED LOOPS OUTER 		    |				  |   5074 |	  1 |	4872 |00:00:00.11 |    5085 |	   0 |	    0 |       |       | 	 |
|  39 |       NESTED LOOPS OUTER		    |				  |   5074 |	  1 |	4872 |00:00:00.09 |    4440 |	   0 |	    0 |       |       | 	 |
|  40 |        NESTED LOOPS OUTER		    |				  |   5074 |	  1 |	4872 |00:00:00.06 |    3462 |	   0 |	    0 |       |       | 	 |
|* 41 | 	TABLE ACCESS BY INDEX ROWID	    | B_M_SYS_BRANCH		  |   5074 |	  1 |	4872 |00:00:00.04 |    2270 |	   0 |	    0 |       |       | 	 |
|* 42 | 	 INDEX RANGE SCAN		    | IND_BRANCH_001		  |   5074 |	  1 |	4872 |00:00:00.02 |	652 |	   0 |	    0 |       |       | 	 |
|  43 | 	TABLE ACCESS BY INDEX ROWID	    | B_M_SYS_BRANCH		  |   4872 |	  1 |	4872 |00:00:00.02 |    1192 |	   0 |	    0 |       |       | 	 |
|* 44 | 	 INDEX RANGE SCAN		    | IND_BRANCH_002		  |   4872 |	  1 |	4872 |00:00:00.01 |	652 |	   0 |	    0 |       |       | 	 |
|  45 |        TABLE ACCESS BY INDEX ROWID	    | B_M_SYS_BRANCH		  |   4872 |	  1 |	4872 |00:00:00.02 |	978 |	   0 |	    0 |       |       | 	 |
|* 46 | 	INDEX RANGE SCAN		    | IND_BRANCH_002		  |   4872 |	  1 |	4872 |00:00:00.01 |	652 |	   0 |	    0 |       |       | 	 |
|  47 |       TABLE ACCESS BY INDEX ROWID	    | B_M_SYS_BRANCH		  |   4872 |	  1 |	 594 |00:00:00.01 |	645 |	   0 |	    0 |       |       | 	 |
|* 48 |        INDEX RANGE SCAN 		    | IND_BRANCH_002		  |   4872 |	  1 |	 594 |00:00:00.01 |	377 |	   0 |	    0 |       |       | 	 |
|* 49 |    FILTER				    |				  |    143 |	    |	 143 |00:00:00.05 |	858 |	   0 |	    0 |       |       | 	 |
|* 50 |     CONNECT BY NO FILTERING WITH SW (UNIQUE)|				  |    143 |	    |	7094 |00:00:00.05 |	858 |	   0 |	    0 |       |       | 	 |
|  51 |      TABLE ACCESS FULL			    | B_M_SYS_BRANCH		  |    143 |	152 |  21879 |00:00:00.01 |	858 |	   0 |	    0 |       |       | 	 |
----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

Predicate Information (identified by operation id):
---------------------------------------------------

   4 - filter("T"."SETT_ACCT" NOT LIKE '621028%')
   8 - access("A"."MASTER_CARD_NO"="EE"."AGMT_ID")
  10 - access("T"."SETT_ACCT"="A"."AGMT_ID")
  11 - access("A"."AGMT_ID" LIKE '621028%' AND "A"."END_DT">TO_DATE(' 2014-03-31 00:00:00', 'syyyy-mm-dd hh24:mi:ss') AND "A"."START_DT"<=TO_DATE(' 2014-03-31 00:00:00',
	      'syyyy-mm-dd hh24:mi:ss'))
       filter(("A"."END_DT">TO_DATE(' 2014-03-31 00:00:00', 'syyyy-mm-dd hh24:mi:ss') AND "A"."AGMT_ID" LIKE '621028%' AND "A"."MASTER_CARD_NO" IS NOT NULL AND
	      "A"."START_DT"<=TO_DATE(' 2014-03-31 00:00:00', 'syyyy-mm-dd hh24:mi:ss')))
  12 - filter("T"."SETT_ACCT" LIKE '621028%')
  13 - filter(("EE"."START_DT"<=TO_DATE(' 2014-03-31 00:00:00', 'syyyy-mm-dd hh24:mi:ss') AND "EE"."END_DT">TO_DATE(' 2014-03-31 00:00:00', 'syyyy-mm-dd hh24:mi:ss')))
  14 - filter(("B"."END_DT">TO_DATE(' 2014-03-31 00:00:00', 'syyyy-mm-dd hh24:mi:ss') AND "B"."START_DT"<=TO_DATE(' 2014-03-31 00:00:00', 'syyyy-mm-dd hh24:mi:ss')))
  15 - access("EE"."ACCT_NO"="B"."AGMT_ID" AND "EE"."ACCT_SEQNO"="B"."ACCT_SEQNO")
  16 - filter(("S"."BR_ORG_NO" IS NULL OR  IS NOT NULL))
  18 - access("T"."XUHAO"="S"."XUHAO" AND "T"."SETT_ACCT"="S"."AGMT_ID")
  22 - filter("T"."DR_DATE"=)
  27 - filter(((("XX"."END_DT">TO_DATE(' 2014-03-31 00:00:00', 'syyyy-mm-dd hh24:mi:ss') AND "XX"."START_DT"<TO_DATE(' 2014-01-01 00:00:00', 'syyyy-mm-dd hh24:mi:ss'))
	      OR ("XX"."START_DT">=TO_DATE(' 2014-01-01 00:00:00', 'syyyy-mm-dd hh24:mi:ss') AND "XX"."START_DT"<=TO_DATE(' 2014-03-31 00:00:00', 'syyyy-mm-dd hh24:mi:ss')) OR
	      ("XX"."END_DT">TO_DATE(' 2014-01-01 00:00:00', 'syyyy-mm-dd hh24:mi:ss') AND "XX"."END_DT"<=TO_DATE(' 2014-03-31 00:00:00', 'syyyy-mm-dd hh24:mi:ss'))) AND
	      "XX"."CUR_CD"='T00CNY'))
  28 - access("T"."SETT_ACCT"="XX"."AGMT_ID")
  31 - access("T"."SETT_ACCT"="XX"."AGMT_ID")
  32 - filter("T"."DR_DATE"=)
  36 - filter(("XX"."END_DT">TO_DATE(' 2014-03-31 00:00:00', 'syyyy-mm-dd hh24:mi:ss') AND "XX"."START_DT"<=TO_DATE(' 2014-03-31 00:00:00', 'syyyy-mm-dd hh24:mi:ss') AND
	      "XX"."CUR_CD"='T00CNY'))
  41 - filter((TO_NUMBER("A"."ORG_TYPE")=1 AND "A"."DEPT_FLAG"<>'2'))
  42 - access("A"."ORG_ID"="S"."BR_ORG_NO")
  44 - access("A"."PARENT_ID"="B"."ID")
  46 - access("B"."PARENT_ID"="C"."ID")
  48 - access("C"."PARENT_ID"="D"."ID")
  49 - filter(("BB"."ORG_ID"=:B1 AND "BB"."STATUS"=1 AND "BB"."DEPT_FLAG"<>'2'))
  50 - access("BB"."PARENT_ID"=PRIOR NULL)
       filter(TO_NUMBER("BB"."ORG_ID")=10000)


112 rows selected.

| 22 | 	 TABLE ACCESS FULL		    | SYS_TEMP_0FD9D6F41_6CB3C16D |	 1 |  41702 |	5400 |00:00:00.03 |	109 |	 105 |	    0 |       |       | 	 |
|  23 | 	 SORT AGGREGATE 		    |				  |	 1 |	  1 |	   1 |00:00:00.01 |	 91 |	   0 |	    0 |       |       | 	 |
|  24 | 	  TABLE ACCESS FULL		    | M_POS_CUST_SETT		  |	 1 |   5109 |	5074 |00:00:00.01 |	 91 |	   0 |	    0 |       |       | 	 |

这里的5400行是怎么计算的呢?
with A as  (select /*+ materialize */ * from (select  t.br_org_name,                                                           
                                 t.sd_org_name,                                        
                                 t.rw_date,                                            
                                 t.cust_no,                                            
                                 t.cust_name,                                          
                                 t.zd_num,                                             
                                 t.status,                                             
                                 t.sett_acct,                                          
                                 t.dr_date,   
t.xuhao,
t.shul ,                                         
                                 t.sett_acct as agret                                  
                           from M_POS_CUST_SETT t                                      
                          where t.sett_acct not like '621028%'                         
                         union all                                                     
                         select /*+ use_hash(EE B)   */   t.br_org_name,                                         
                                t.sd_org_name,                                         
                                t.rw_date,                                             
                                t.cust_no,                                             
                                t.cust_name,                                           
                                t.zd_num,                                              
                                t.status,                                              
                                B.AGMT_ID     sett_acct,                               
                                t.dr_date,     
t.xuhao,
t.shul ,                                        
                                t.sett_acct   as agret                                 
                           from M_POS_CUST_SETT t                                      
                           left join DWF.F_AGT_CADB_BOOK_H A                           
                             on t.sett_acct = a.agmt_id                                
                            and A.START_DT <= TO_DATE('2014-03-31', 'YYYY-MM-DD') 
                            AND A.END_DT > TO_DATE('2014-03-31', 'YYYY-MM-DD')    
                            AND A.MASTER_CARD_NO IS NOT NULL                           
                           -- AND SUBSTR(A.CARD_NEW_STATUS, 8, 1) <> '6'                 
                           LEFT JOIN DWF.F_AGT_CADB_ACCT ee                            
                             on ee.START_DT <=                                         
                                TO_DATE('2014-03-31', 'YYYY-MM-DD')               
                            AND ee.END_DT > TO_DATE('2014-03-31', 'YYYY-MM-DD')   
                            and A.MASTER_CARD_NO = EE.AGMT_ID                          
                           LEFT JOIN DWF.F_AGT_SAVB_ACCTINFO_H b                       
                             on b.START_DT <= TO_DATE('2014-03-31', 'YYYY-MM-DD') 
                            AND b.END_DT > TO_DATE('2014-03-31', 'YYYY-MM-DD')    
                            and EE.ACCT_NO = B.AGMT_ID                                 
                            AND EE.ACCT_SEQNO = B.ACCT_SEQNO                           
                          where t.sett_acct like '621028%' ))

select count(*) from A 
                          where  A.DR_DATE =
                        (select max(a.dr_date) from m_pos_cust_sett a)
                        
--5400

原文地址:https://www.cnblogs.com/hzcya1995/p/13352167.html