利用WITH AS改写SQL
报表程序中一段SQL语句。
##优化前：
返回：3952
耗时：224s
SQL 代码：
select to_date(nvl(pro.value, '1900-01-01 00:00:00'),
'YYYY-MM-DD HH24:MI:SS') as LAST_UPDATE_TIME,
p.productcode as COM_COVERAGE_CODE,
p.policyno as POLICY_NO,
p.productcode as POLICY_TYPE,
nvl(pro3.value, '$$500002000004') as SALES_CHANNEL,
p.inceptiondate as EFFECTIVE_DATE,
p.terminationdate as EXPIRE_DATE,
1 as INSURED_NO,
null as BANK_CODE,
to_date(pro1.value, 'YYYY-MM-DD HH24:MI:SS') as APPLICATION_DATE,
p.issuedate as ACCEPT_DATE,
'05' as SALES_TYPE,
p.handler as SALES_CODE,
pro2.staffname as SALES_NAME,
p.agencyid as SALES_CHANNEL_CODE,
pro4.value as SALES_CHANNEL_NAME,
pro5.value as BUSINESS_ADDRESS,
decode(p.renewalpolicyno, null, '01', '02') as CONTRACT_SOURCE,
p.applicationno as CONTRACT_NO,
null as RENEWAL_METHOD,
p.policystatus as POLICY_STATUS,
'0' as REJECTION,
p.suminsured as SUM_INSURED,
p.suminsured as EFFECTIVE_SUMINSURED,
p.premium as PREMIUM,
p.premium as CURRENT_PREMIUM,
null as YEAR_PREMIUM,
case
when r4.paymentno > 1 then
'09'
else
'01'
end as PAYMENT_METHOD,
null as PAYMENT_YEARS,
decode(r4.paymentno, 0, 1, r4.paymentno) as PAYMENT_NO,
p.productcode as POLICY_HOLDER_PRO,
1 as POLICY_HOLDER_NUM,
1 as EFFECTIVE_INSURED_NUM,
p.renewalpolicyno as FORMER_POLICY_NO,
pro6.specialremark as SPECIALRE_MARK,
null as REGULAR_CLEARING_MARK,
null as REGULAR_CLEARING,
null as REGULAR_CLEARING_DATE,
null as PREMIUMDUE_DATE,
'0' as REALTIME_CLAIM_FLAG,
'0' as POLICY_LOAN,
'0' as AUTO_PAIDUP,
p.coinsuranceflag as CO_INSURANCE,
p.coinsurancerole as LEAD_CO_INSURANCE,
null as CASH_VALUE,
null as POLICY_REGISTER_ADDR,
null as DEBIT_BANK,
null as DEBIT_ACCOUNT,
null as DEBIT_NAME
from policy p
left join role r
on p.topactualid = r.topactualid
and r.kind = 'DATEINFO'
left join property pro
on r.topactualid = pro.topactualid
and r.actualid = pro.parentactualid
and r.parentagreementid = pro.parentagreementid
and r.topagreementid = pro.topagreementid
and pro.kind = 'UNDERWRITINGDATE'
left join property pro1
on pro1.topactualid = p.topactualid
and pro1.kind = 'APPLICATIONDATE'
left join (select x.policyno as policyno,
x.topactualid as topactualid,
x.parentactualid as parentactualid,
max(decode(x.kind, 'SERIALNO', x.value, '')) as serialno,
max(decode(x.kind, 'STAFFNAME', x.value, '')) as staffname
from (select p.policyno as policyno,
pro.topactualid as topactualid,
pro.parentactualid as parentactualid,
pro.kind as kind,
pro.name as name,
pro.value as value
from policy p
left join role r
on r.topactualid = p.topactualid
and r.kind = 'HANDLER'
left join property pro
on pro.topactualid = r.topactualid
and pro.parentactualid = r.actualid
and pro.kind in ('SERIALNO', 'STAFFNAME')
where p.productcode in ('00070001',
'00070002',
'00070003',
'00070004',
'00070005',
'00070006',
'00130001')
and p.policystatus = '$$900001106001'
and p.endorsementid is null
and p.ISSUEDATE > to_date('20160411', 'YYYYMMDD')
and (p.uniquecode like '013100%' or
p.uniquecode like '011000%')) x
group by policyno, topactualid, parentactualid) pro2
on pro2.policyno = p.policyno
and pro2.topactualid = p.topactualid
and pro2.serialno = '1'
left join role r3
on p.topactualid = r3.topactualid
and r3.kind = 'INTERMEDIARYINFO'
left join property pro3
on r3.topactualid = pro3.topactualid
and r3.actualid = pro3.parentactualid
and r3.parentagreementid = pro3.parentagreementid
and r3.topagreementid = pro3.topagreementid
and pro3.kind = 'INTERMEDIARYTYPE'
left join property pro4
on r3.topactualid = pro4.topactualid
and r3.actualid = pro4.parentactualid
and r3.parentagreementid = pro4.parentagreementid
and r3.topagreementid = pro4.topagreementid
and pro4.kind = 'INTERMEDIARYNAME'
left join property pro5
on r3.topactualid = pro5.topactualid
and r3.actualid = pro5.parentactualid
and r3.parentagreementid = pro5.parentagreementid
and r3.topagreementid = pro5.topagreementid
and pro5.kind = 'OFFICEADDRESS'
left join (select pro.policyno,
pro.topactualid,
replace(wm_concat(pro.text), ', ', '?') as specialremark
from (select p.policyno, p.topactualid, pro2.value as text
from policy p
inner join role r
on r.topactualid = p.topactualid
and r.kind = 'SPECIALAGREEMENTITEM'
left join property pro1
on r.topactualid = pro1.topactualid
and r.actualid = pro1.parentactualid
and r.parentagreementid = pro1.parentagreementid
and r.topagreementid = pro1.topagreementid
and pro1.kind = 'SERIALNO'
left join property pro2
on r.topactualid = pro2.topactualid
and r.actualid = pro2.parentactualid
and r.parentagreementid = pro2.parentagreementid
and r.topagreementid = pro2.topagreementid
and pro2.kind = 'SPECIALAGREEMENTTEXT'
where p.productcode in ('00070001',
'00070002',
'00070003',
'00070004',
'00070005',
'00070006',
'00130001')
and p.policystatus = '$$900001106001'
and p.endorsementid is null
and (p.uniquecode like '013100%' or
p.uniquecode like '011000%')
and p.ISSUEDATE > to_date('20160411', 'YYYYMMDD')
order by pro1.value) pro
group by pro.policyno, pro.topactualid) pro6
on p.policyno = pro6.policyno
and p.topactualid = pro6.topactualid
left join (select p.policyno, p.topactualid, count(*) as paymentno
from policy p
left join role r
on r.topactualid = p.topactualid
and r.kind = 'PAYMENTSCHEDULEONAPPLICATION'
where p.productcode in ('00070001',
'00070002',
'00070003',
'00070004',
'00070005',
'00070006',
'00130001')
and p.policystatus = '$$900001106001'
and p.endorsementid is null
and (p.uniquecode like '013100%' or
p.uniquecode like '011000%')
and p.ISSUEDATE > to_date('20160411', 'YYYYMMDD')
group by p.policyno, p.topactualid) r4
on p.policyno = r4.policyno
and p.topactualid = r4.topactualid
where p.productcode in ('00070001',
'00070002',
'00070003',
'00070004',
'00070005',
'00070006',
'00130001')
AND p.policystatus = '$$900001106001'
and p.endorsementid is null
and (p.uniquecode like '013100%' or p.uniquecode like '011000%')
and p.ISSUEDATE > to_date('20160411', 'YYYYMMDD')
order by ACCEPT_DATE, POLICY_NO
Plan hash value: 3635118867
----------------------------------------------------------------------------------------------------------------------------
| Id | Operation | Name | Rows | Bytes |TempSpc| Cost (%CPU)| Time |
----------------------------------------------------------------------------------------------------------------------------
| 0 | SELECT STATEMENT | | 29315 | 127M| | 367K (1)| 01:13:34 |
| 1 | SORT ORDER BY | | 29315 | 127M| 458M| 367K (1)| 01:13:34 |
| 2 | NESTED LOOPS OUTER | | 29315 | 127M| | 340K (1)| 01:08:01 |
| 3 | NESTED LOOPS OUTER | | 29315 | 125M| | 232K (1)| 00:46:31 |
| 4 | NESTED LOOPS OUTER | | 4447 | 18M| | 216K (1)| 00:43:24 |
| 5 | NESTED LOOPS OUTER | | 2534 | 10M| | 206K (1)| 00:41:24 |
| 6 | NESTED LOOPS OUTER | | 2534 | 10M| | 197K (1)| 00:39:33 |
| 7 | NESTED LOOPS OUTER | | 2534 | 10M| | 188K (1)| 00:37:41 |
|* 8 | HASH JOIN OUTER | | 2534 | 10M| 5592K| 179K (1)| 00:35:50 |
| 9 | NESTED LOOPS OUTER | | 2534 | 5557K| | 72919 (1)| 00:14:36 |
|* 10 | HASH JOIN RIGHT OUTER | | 1461 | 3140K| | 68293 (1)| 00:13:40 |
| 11 | VIEW | | 11415 | 367K| | 6364 (1)| 00:01:17 |
| 12 | HASH GROUP BY | | 11415 | 1036K| 2360K| 6364 (1)| 00:01:17 |
|* 13 | HASH JOIN OUTER | | 11415 | 1036K| | 6115 (1)| 00:01:14 |
|* 14 | TABLE ACCESS FULL | POLICY | 1461 | 98K| | 4261 (1)| 00:00:52 |
|* 15 | INDEX RANGE SCAN | IDX_ROLE_TEST2 | 380K| 8907K| | 1851 (1)| 00:00:23 |
|* 16 | HASH JOIN OUTER | | 1461 | 3093K| | 61929 (1)| 00:12:24 |
|* 17 | TABLE ACCESS FULL | POLICY | 1461 | 208K| | 4261 (1)| 00:00:52 |
| 18 | VIEW | | 6221 | 11M| | 57668 (1)| 00:11:33 |
| 19 | SORT GROUP BY | | 6221 | 11M| 24M| 57668 (1)| 00:11:33 |
| 20 | VIEW | | 6221 | 11M| | 55036 (1)| 00:11:01 |
| 21 | SORT ORDER BY | | 6221 | 1312K| 2856K| 55036 (1)| 00:11:01 |
| 22 | NESTED LOOPS OUTER | | 6221 | 1312K| | 54741 (1)| 00:10:57 |
| 23 | NESTED LOOPS OUTER | | 6221 | 1002K| | 31933 (1)| 00:06:24 |
| 24 | NESTED LOOPS | | 6221 | 692K| | 9125 (1)| 00:01:50 |
|* 25 | TABLE ACCESS FULL | POLICY | 1461 | 98K| | 4261 (1)| 00:00:52 |
| 26 | TABLE ACCESS BY INDEX ROWID| ROLE | 4 | 180 | | 5 (0)| 00:00:01 |
|* 27 | INDEX RANGE SCAN | IDX_ROLE_TEST2 | 4 | | | 3 (0)| 00:00:01 |
|* 28 | TABLE ACCESS BY INDEX ROWID | PROPERTY | 1 | 51 | | 4 (0)| 00:00:01 |
|* 29 | INDEX RANGE SCAN | IDX_PROPERTY_TEST2 | 1 | | | 3 (0)| 00:00:01 |
|* 30 | TABLE ACCESS BY INDEX ROWID | PROPERTY | 1 | 51 | | 4 (0)| 00:00:01 |
|* 31 | INDEX RANGE SCAN | IDX_PROPERTY_TEST2 | 1 | | | 3 (0)| 00:00:01 |
| 32 | TABLE ACCESS BY INDEX ROWID | ROLE | 2 | 90 | | 4 (0)| 00:00:01 |
|* 33 | INDEX RANGE SCAN | IDX_ROLE_TEST2 | 1 | | | 3 (0)| 00:00:01 |
| 34 | VIEW | | 73354 | 141M| | 98838 (2)| 00:19:47 |
|* 35 | FILTER | | | | | | |
| 36 | HASH GROUP BY | | 73354 | 9813K| 1092M| 98838 (2)| 00:19:47 |
| 37 | NESTED LOOPS OUTER | | 7335K| 958M| | 18161 (1)| 00:03:38 |
| 38 | NESTED LOOPS OUTER | | 9913 | 968K| | 9364 (1)| 00:01:53 |
|* 39 | TABLE ACCESS FULL | POLICY | 1461 | 98K| | 4261 (1)| 00:00:52 |
| 40 | TABLE ACCESS BY INDEX ROWID | ROLE | 7 | 217 | | 6 (0)| 00:00:01 |
|* 41 | INDEX RANGE SCAN | IDX_ROLE_TEST2 | 7 | | | 3 (0)| 00:00:01 |
| 42 | VIEW | | 740 | 27380 | | 1 (0)| 00:00:01 |
| 43 | INLIST ITERATOR | | | | | | |
| 44 | TABLE ACCESS BY INDEX ROWID | PROPERTY | 1 | 37 | | 6 (0)| 00:00:01 |
|* 45 | INDEX RANGE SCAN | IDX_PROPERTY_TEST2 | 1 | | | 5 (0)| 00:00:01 |
|* 46 | TABLE ACCESS BY INDEX ROWID | PROPERTY | 1 | 51 | | 4 (0)| 00:00:01 |
|* 47 | INDEX RANGE SCAN | IDX_PROPERTY_TEST2 | 1 | | | 3 (0)| 00:00:01 |
|* 48 | TABLE ACCESS BY INDEX ROWID | PROPERTY | 1 | 51 | | 4 (0)| 00:00:01 |
|* 49 | INDEX RANGE SCAN | IDX_PROPERTY_TEST2 | 1 | | | 3 (0)| 00:00:01 |
|* 50 | TABLE ACCESS BY INDEX ROWID | PROPERTY | 1 | 51 | | 4 (0)| 00:00:01 |
|* 51 | INDEX RANGE SCAN | IDX_PROPERTY_TEST2 | 1 | | | 3 (0)| 00:00:01 |
| 52 | TABLE ACCESS BY INDEX ROWID | PROPERTY | 2 | 60 | | 5 (0)| 00:00:01 |
|* 53 | INDEX RANGE SCAN | IDX_PROPERTY_TEST2 | 1 | | | 3 (0)| 00:00:01 |
| 54 | TABLE ACCESS BY INDEX ROWID | ROLE | 7 | 315 | | 6 (0)| 00:00:01 |
|* 55 | INDEX RANGE SCAN | IDX_ROLE_TEST2 | 7 | | | 3 (0)| 00:00:01 |
|* 56 | TABLE ACCESS BY INDEX ROWID | PROPERTY | 1 | 51 | | 4 (0)| 00:00:01 |
|* 57 | INDEX RANGE SCAN | IDX_PROPERTY_TEST2 | 1 | | | 3 (0)| 00:00:01 |
----------------------------------------------------------------------------------------------------------------------------
Predicate Information (identified by operation id):
---------------------------------------------------
8 - access("PRO2"."TOPACTUALID"(+)="P"."TOPACTUALID" AND "PRO2"."POLICYNO"(+)="P"."POLICYNO")
10 - access("P"."TOPACTUALID"="R4"."TOPACTUALID"(+) AND "P"."POLICYNO"="R4"."POLICYNO"(+))
13 - access("R"."TOPACTUALID"(+)="P"."TOPACTUALID")
14 - filter("P"."ISSUEDATE">TIMESTAMP' 2016-04-11 00:00:00' AND "P"."ENDORSEMENTID" IS NULL AND
("P"."PRODUCTCODE"='00070001' OR "P"."PRODUCTCODE"='00070002' OR "P"."PRODUCTCODE"='00070003' OR
"P"."PRODUCTCODE"='00070004' OR "P"."PRODUCTCODE"='00070005' OR "P"."PRODUCTCODE"='00070006' OR
"P"."PRODUCTCODE"='00130001') AND ("P"."UNIQUECODE" LIKE '013100%' OR "P"."UNIQUECODE" LIKE '011000%') AND
"P"."POLICYSTATUS"='$$900001106001')
15 - access("R"."KIND"(+)='PAYMENTSCHEDULEONAPPLICATION')
16 - access("P"."TOPACTUALID"="PRO6"."TOPACTUALID"(+) AND "P"."POLICYNO"="PRO6"."POLICYNO"(+))
17 - filter("P"."ISSUEDATE">TIMESTAMP' 2016-04-11 00:00:00' AND "P"."ENDORSEMENTID" IS NULL AND
("P"."PRODUCTCODE"='00070001' OR "P"."PRODUCTCODE"='00070002' OR "P"."PRODUCTCODE"='00070003' OR
"P"."PRODUCTCODE"='00070004' OR "P"."PRODUCTCODE"='00070005' OR "P"."PRODUCTCODE"='00070006' OR
"P"."PRODUCTCODE"='00130001') AND ("P"."UNIQUECODE" LIKE '013100%' OR "P"."UNIQUECODE" LIKE '011000%') AND
"P"."POLICYSTATUS"='$$900001106001')
25 - filter("P"."ISSUEDATE">TIMESTAMP' 2016-04-11 00:00:00' AND "P"."ENDORSEMENTID" IS NULL AND
("P"."PRODUCTCODE"='00070001' OR "P"."PRODUCTCODE"='00070002' OR "P"."PRODUCTCODE"='00070003' OR
"P"."PRODUCTCODE"='00070004' OR "P"."PRODUCTCODE"='00070005' OR "P"."PRODUCTCODE"='00070006' OR
"P"."PRODUCTCODE"='00130001') AND ("P"."UNIQUECODE" LIKE '013100%' OR "P"."UNIQUECODE" LIKE '011000%') AND
"P"."POLICYSTATUS"='$$900001106001')
27 - access("R"."KIND"='SPECIALAGREEMENTITEM' AND "R"."TOPACTUALID"="P"."TOPACTUALID")
28 - filter("R"."TOPAGREEMENTID"="PRO2"."TOPAGREEMENTID"(+) AND
"R"."PARENTAGREEMENTID"="PRO2"."PARENTAGREEMENTID"(+))
29 - access("PRO2"."KIND"(+)='SPECIALAGREEMENTTEXT' AND "R"."TOPACTUALID"="PRO2"."TOPACTUALID"(+) AND
"R"."ACTUALID"="PRO2"."PARENTACTUALID"(+))
30 - filter("R"."TOPAGREEMENTID"="PRO1"."TOPAGREEMENTID"(+) AND
"R"."PARENTAGREEMENTID"="PRO1"."PARENTAGREEMENTID"(+))
31 - access("PRO1"."KIND"(+)='SERIALNO' AND "R"."TOPACTUALID"="PRO1"."TOPACTUALID"(+) AND
"R"."ACTUALID"="PRO1"."PARENTACTUALID"(+))
33 - access("R3"."KIND"(+)='INTERMEDIARYINFO' AND "P"."TOPACTUALID"="R3"."TOPACTUALID"(+))
35 - filter(MAX(DECODE("PRO"."KIND",'SERIALNO',"PRO"."VALUE",''))='1')
39 - filter("P"."ISSUEDATE">TIMESTAMP' 2016-04-11 00:00:00' AND "P"."ENDORSEMENTID" IS NULL AND
("P"."PRODUCTCODE"='00070001' OR "P"."PRODUCTCODE"='00070002' OR "P"."PRODUCTCODE"='00070003' OR
"P"."PRODUCTCODE"='00070004' OR "P"."PRODUCTCODE"='00070005' OR "P"."PRODUCTCODE"='00070006' OR
"P"."PRODUCTCODE"='00130001') AND ("P"."UNIQUECODE" LIKE '013100%' OR "P"."UNIQUECODE" LIKE '011000%') AND
"P"."POLICYSTATUS"='$$900001106001')
41 - access("R"."KIND"(+)='HANDLER' AND "R"."TOPACTUALID"(+)="P"."TOPACTUALID")
45 - access(("PRO"."KIND"='SERIALNO' OR "PRO"."KIND"='STAFFNAME') AND "PRO"."TOPACTUALID"="R"."TOPACTUALID" AND
"PRO"."PARENTACTUALID"="R"."ACTUALID")
46 - filter("R3"."TOPAGREEMENTID"="PRO3"."TOPAGREEMENTID"(+) AND
"R3"."PARENTAGREEMENTID"="PRO3"."PARENTAGREEMENTID"(+))
47 - access("PRO3"."KIND"(+)='INTERMEDIARYTYPE' AND "R3"."TOPACTUALID"="PRO3"."TOPACTUALID"(+) AND
"R3"."ACTUALID"="PRO3"."PARENTACTUALID"(+))
48 - filter("R3"."TOPAGREEMENTID"="PRO4"."TOPAGREEMENTID"(+) AND
"R3"."PARENTAGREEMENTID"="PRO4"."PARENTAGREEMENTID"(+))
49 - access("PRO4"."KIND"(+)='INTERMEDIARYNAME' AND "R3"."TOPACTUALID"="PRO4"."TOPACTUALID"(+) AND
"R3"."ACTUALID"="PRO4"."PARENTACTUALID"(+))
50 - filter("R3"."TOPAGREEMENTID"="PRO5"."TOPAGREEMENTID"(+) AND
"R3"."PARENTAGREEMENTID"="PRO5"."PARENTAGREEMENTID"(+))
51 - access("PRO5"."KIND"(+)='OFFICEADDRESS' AND "R3"."TOPACTUALID"="PRO5"."TOPACTUALID"(+) AND
"R3"."ACTUALID"="PRO5"."PARENTACTUALID"(+))
53 - access("PRO1"."KIND"(+)='APPLICATIONDATE' AND "PRO1"."TOPACTUALID"(+)="P"."TOPACTUALID")
55 - access("R"."KIND"(+)='DATEINFO' AND "P"."TOPACTUALID"="R"."TOPACTUALID"(+))
56 - filter("R"."TOPAGREEMENTID"="PRO"."TOPAGREEMENTID"(+) AND
"R"."PARENTAGREEMENTID"="PRO"."PARENTAGREEMENTID"(+))
57 - access("PRO"."KIND"(+)='UNDERWRITINGDATE' AND "R"."TOPACTUALID"="PRO"."TOPACTUALID"(+) AND
"R"."ACTUALID"="PRO"."PARENTACTUALID"(+))
##分析
分析SQL代码，可以看出访问多次policy表，谓词条件也一样
left join (select x.policyno as policyno,
x.topactualid as topactualid,
x.parentactualid as parentactualid,
max(decode(x.kind, 'SERIALNO', x.value, '')) as serialno,
max(decode(x.kind, 'STAFFNAME', x.value, '')) as staffname
from (select p.policyno as policyno,
pro.topactualid as topactualid,
pro.parentactualid as parentactualid,
pro.kind as kind,
pro.name as name,
pro.value as value
from policy p
left join role r
on r.topactualid = p.topactualid
and r.kind = 'HANDLER'
left join property pro
on pro.topactualid = r.topactualid
and pro.parentactualid = r.actualid
and pro.kind in ('SERIALNO', 'STAFFNAME')
where p.productcode in ('00070001',
'00070002',
'00070003',
'00070004',
'00070005',
'00070006',
'00130001')
and p.policystatus = '$$900001106001'
and p.endorsementid is null
and p.ISSUEDATE > to_date('20160411', 'YYYYMMDD')
and (p.uniquecode like '013100%' or
p.uniquecode like '011000%')) x
group by policyno, topactualid, parentactualid) pro2
-----------------------------------------------------------------------
left join (select pro.policyno,
pro.topactualid,
replace(wm_concat(pro.text), ', ', '?') as specialremark
from (select p.policyno, p.topactualid, pro2.value as text
from policy p
inner join role r
on r.topactualid = p.topactualid
and r.kind = 'SPECIALAGREEMENTITEM'
left join property pro1
on r.topactualid = pro1.topactualid
and r.actualid = pro1.parentactualid
and r.parentagreementid = pro1.parentagreementid
and r.topagreementid = pro1.topagreementid
and pro1.kind = 'SERIALNO'
left join property pro2
on r.topactualid = pro2.topactualid
and r.actualid = pro2.parentactualid
and r.parentagreementid = pro2.parentagreementid
and r.topagreementid = pro2.topagreementid
and pro2.kind = 'SPECIALAGREEMENTTEXT'
where p.productcode in ('00070001',
'00070002',
'00070003',
'00070004',
'00070005',
'00070006',
'00130001')
and p.policystatus = '$$900001106001'
and p.endorsementid is null
and (p.uniquecode like '013100%' or
p.uniquecode like '011000%')
and p.ISSUEDATE > to_date('20160411', 'YYYYMMDD')
order by pro1.value) pro
group by pro.policyno, pro.topactualid) pro6
-------------------------------------------------------------------
left join (select p.policyno, p.topactualid, count(*) as paymentno
from policy p
left join role r
on r.topactualid = p.topactualid
and r.kind = 'PAYMENTSCHEDULEONAPPLICATION'
where p.productcode in ('00070001',
'00070002',
'00070003',
'00070004',
'00070005',
'00070006',
'00130001')
and p.policystatus = '$$900001106001'
and p.endorsementid is null
and (p.uniquecode like '013100%' or
p.uniquecode like '011000%')
and p.ISSUEDATE > to_date('20160411', 'YYYYMMDD')
group by p.policyno, p.topactualid) r4
##优化
耗时：10s
返回：3952
利用with as 先把访问policy表数据提取并缓存成临时表，然后再进行关联查询。
with p as
(select policyno,topactualid from policy
where productcode in ('00070001',
'00070002',
'00070003',
'00070004',
'00070005',
'00070006',
'00130001')
and policystatus = '$$900001106001'
and endorsementid is null
and (uniquecode like '013100%' or
uniquecode like '011000%')
and ISSUEDATE > to_date('20160411', 'YYYYMMDD'))
select to_date(nvl(pro.value, '1900-01-01 00:00:00'),
'YYYY-MM-DD HH24:MI:SS') as LAST_UPDATE_TIME,
p.productcode as COM_COVERAGE_CODE,
p.policyno as POLICY_NO,
p.productcode as POLICY_TYPE,
nvl(pro3.value, '$$500002000004') as SALES_CHANNEL,
p.inceptiondate as EFFECTIVE_DATE,
p.terminationdate as EXPIRE_DATE,
1 as INSURED_NO,
null as BANK_CODE,
to_date(pro1.value, 'YYYY-MM-DD HH24:MI:SS') as APPLICATION_DATE,
p.issuedate as ACCEPT_DATE,
'05' as SALES_TYPE,
p.handler as SALES_CODE,
pro2.staffname as SALES_NAME,
p.agencyid as SALES_CHANNEL_CODE,
pro4.value as SALES_CHANNEL_NAME,
pro5.value as BUSINESS_ADDRESS,
decode(p.renewalpolicyno, null, '01', '02') as CONTRACT_SOURCE,
p.applicationno as CONTRACT_NO,
null as RENEWAL_METHOD,
p.policystatus as POLICY_STATUS,
'0' as REJECTION,
p.suminsured as SUM_INSURED,
p.suminsured as EFFECTIVE_SUMINSURED,
p.premium as PREMIUM,
p.premium as CURRENT_PREMIUM,
null as YEAR_PREMIUM,
case
when r4.paymentno > 1 then
'09'
else
'01'
end as PAYMENT_METHOD,
null as PAYMENT_YEARS,
decode(r4.paymentno, 0, 1, r4.paymentno) as PAYMENT_NO,
p.productcode as POLICY_HOLDER_PRO,
1 as POLICY_HOLDER_NUM,
1 as EFFECTIVE_INSURED_NUM,
p.renewalpolicyno as FORMER_POLICY_NO,
pro6.specialremark as SPECIALRE_MARK,
null as REGULAR_CLEARING_MARK,
null as REGULAR_CLEARING,
null as REGULAR_CLEARING_DATE,
null as PREMIUMDUE_DATE,
'0' as REALTIME_CLAIM_FLAG,
'0' as POLICY_LOAN,
'0' as AUTO_PAIDUP,
p.coinsuranceflag as CO_INSURANCE,
p.coinsurancerole as LEAD_CO_INSURANCE,
null as CASH_VALUE,
null as POLICY_REGISTER_ADDR,
null as DEBIT_BANK,
null as DEBIT_ACCOUNT,
null as DEBIT_NAME
from policy p
left join role r
on p.topactualid = r.topactualid
and r.kind = 'DATEINFO'
left join property pro
on r.topactualid = pro.topactualid
and r.actualid = pro.parentactualid
and r.parentagreementid = pro.parentagreementid
and r.topagreementid = pro.topagreementid
and pro.kind = 'UNDERWRITINGDATE'
left join property pro1
on pro1.topactualid = p.topactualid
and pro1.kind = 'APPLICATIONDATE'
left join (select x.policyno as policyno,
x.topactualid as topactualid,
x.parentactualid as parentactualid,
max(decode(x.kind, 'SERIALNO', x.value, '')) as serialno,
max(decode(x.kind, 'STAFFNAME', x.value, '')) as staffname
from (select p.policyno as policyno,
pro.topactualid as topactualid,
pro.parentactualid as parentactualid,
pro.kind as kind,
pro.name as name,
pro.value as value
from p
left join role r
on r.topactualid = p.topactualid
and r.kind = 'HANDLER'
left join property pro
on pro.topactualid = r.topactualid
and pro.parentactualid = r.actualid
and pro.kind in ('SERIALNO', 'STAFFNAME')) x
group by policyno, topactualid, parentactualid) pro2
on pro2.policyno = p.policyno
and pro2.topactualid = p.topactualid
and pro2.serialno = '1'
left join role r3
on p.topactualid = r3.topactualid
and r3.kind = 'INTERMEDIARYINFO'
left join property pro3
on r3.topactualid = pro3.topactualid
and r3.actualid = pro3.parentactualid
and r3.parentagreementid = pro3.parentagreementid
and r3.topagreementid = pro3.topagreementid
and pro3.kind = 'INTERMEDIARYTYPE'
left join property pro4
on r3.topactualid = pro4.topactualid
and r3.actualid = pro4.parentactualid
and r3.parentagreementid = pro4.parentagreementid
and r3.topagreementid = pro4.topagreementid
and pro4.kind = 'INTERMEDIARYNAME'
left join property pro5
on r3.topactualid = pro5.topactualid
and r3.actualid = pro5.parentactualid
and r3.parentagreementid = pro5.parentagreementid
and r3.topagreementid = pro5.topagreementid
and pro5.kind = 'OFFICEADDRESS'
left join (select pro.policyno,
pro.topactualid,
replace(wm_concat(pro.text), ', ', '?') as specialremark
from (select p.policyno, p.topactualid, pro2.value as text
from p
inner join role r
on r.topactualid = p.topactualid
and r.kind = 'SPECIALAGREEMENTITEM'
left join property pro1
on r.topactualid = pro1.topactualid
and r.actualid = pro1.parentactualid
and r.parentagreementid = pro1.parentagreementid
and r.topagreementid = pro1.topagreementid
and pro1.kind = 'SERIALNO'
left join property pro2
on r.topactualid = pro2.topactualid
and r.actualid = pro2.parentactualid
and r.parentagreementid = pro2.parentagreementid
and r.topagreementid = pro2.topagreementid
and pro2.kind = 'SPECIALAGREEMENTTEXT'
order by pro1.value) pro
group by pro.policyno, pro.topactualid) pro6
on p.policyno = pro6.policyno
and p.topactualid = pro6.topactualid
left join (select p.policyno, p.topactualid, count(*) as paymentno
from p
left join role r
on r.topactualid = p.topactualid
and r.kind = 'PAYMENTSCHEDULEONAPPLICATION'
group by p.policyno, p.topactualid) r4
on p.policyno = r4.policyno
and p.topactualid = r4.topactualid
where p.productcode in ('00070001',
'00070002',
'00070003',
'00070004',
'00070005',
'00070006',
'00130001')
AND p.policystatus = '$$900001106001'
and p.endorsementid is null
and (p.uniquecode like '013100%' or p.uniquecode like '011000%')
and p.ISSUEDATE > to_date('20160411', 'YYYYMMDD')
order by ACCEPT_DATE, POLICY_NO;
Plan hash value: 3669690643
--------------------------------------------------------------------------------------------------------------------------------------
| Id | Operation | Name | Rows | Bytes |TempSpc| Cost (%CPU)| Time |
--------------------------------------------------------------------------------------------------------------------------------------
| 0 | SELECT STATEMENT | | 29315 | 127M| | 332K (1)| 01:06:29 |
| 1 | TEMP TABLE TRANSFORMATION | | | | | | |
| 2 | LOAD AS SELECT | | | | | | |
|* 3 | TABLE ACCESS FULL | POLICY | 1461 | 98K| | 4261 (1)| 00:00:52 |
| 4 | SORT ORDER BY | | 29315 | 127M| 458M| 328K (1)| 01:05:37 |
| 5 | NESTED LOOPS OUTER | | 29315 | 127M| | 300K (1)| 01:00:04 |
| 6 | NESTED LOOPS OUTER | | 29315 | 125M| | 192K (1)| 00:38:34 |
| 7 | NESTED LOOPS OUTER | | 4447 | 18M| | 177K (1)| 00:35:28 |
| 8 | NESTED LOOPS OUTER | | 2534 | 10M| | 167K (1)| 00:33:28 |
| 9 | NESTED LOOPS OUTER | | 2534 | 10M| | 157K (1)| 00:31:36 |
| 10 | NESTED LOOPS OUTER | | 2534 | 10M| | 148K (1)| 00:29:45 |
|* 11 | HASH JOIN OUTER | | 2534 | 10M| 5592K| 139K (1)| 00:27:53 |
| 12 | NESTED LOOPS OUTER | | 2534 | 5557K| | 64290 (1)| 00:12:52 |
|* 13 | HASH JOIN RIGHT OUTER | | 1461 | 3140K| | 59665 (1)| 00:11:56 |
| 14 | VIEW | | 11414 | 367K| | 1991 (1)| 00:00:24 |
| 15 | HASH GROUP BY | | 11414 | 490K| 1176K| 1991 (1)| 00:00:24 |
|* 16 | HASH JOIN OUTER | | 11414 | 490K| | 1860 (1)| 00:00:23 |
| 17 | VIEW | | 1461 | 29220 | | 5 (0)| 00:00:01 |
| 18 | TABLE ACCESS FULL | SYS_TEMP_0FD9D6613_773E7914 | 1461 | 29220 | | 5 (0)| 00:00:01 |
|* 19 | INDEX RANGE SCAN | IDX_ROLE_TEST2 | 380K| 8907K| | 1851 (1)| 00:00:23 |
|* 20 | HASH JOIN OUTER | | 1461 | 3093K| | 57674 (1)| 00:11:33 |
|* 21 | TABLE ACCESS FULL | POLICY | 1461 | 208K| | 4261 (1)| 00:00:52 |
| 22 | VIEW | | 6221 | 11M| | 53413 (1)| 00:10:41 |
| 23 | SORT GROUP BY | | 6221 | 11M| 24M| 53413 (1)| 00:10:41 |
| 24 | VIEW | | 6221 | 11M| | 50780 (1)| 00:10:10 |
| 25 | SORT ORDER BY | | 6221 | 1312K| 2856K| 50780 (1)| 00:10:10 |
| 26 | NESTED LOOPS OUTER | | 6221 | 1312K| | 50485 (1)| 00:10:06 |
| 27 | NESTED LOOPS OUTER | | 6221 | 1002K| | 27677 (1)| 00:05:33 |
| 28 | NESTED LOOPS | | 6221 | 692K| | 4869 (1)| 00:00:59 |
| 29 | VIEW | | 1461 | 98K| | 5 (0)| 00:00:01 |
| 30 | TABLE ACCESS FULL | SYS_TEMP_0FD9D6613_773E7914 | 1461 | 29220 | | 5 (0)| 00:00:01 |
| 31 | TABLE ACCESS BY INDEX ROWID| ROLE | 4 | 180 | | 5 (0)| 00:00:01 |
|* 32 | INDEX RANGE SCAN | IDX_ROLE_TEST2 | 4 | | | 3 (0)| 00:00:01 |
|* 33 | TABLE ACCESS BY INDEX ROWID | PROPERTY | 1 | 51 | | 4 (0)| 00:00:01 |
|* 34 | INDEX RANGE SCAN | IDX_PROPERTY_TEST2 | 1 | | | 3 (0)| 00:00:01 |
|* 35 | TABLE ACCESS BY INDEX ROWID | PROPERTY | 1 | 51 | | 4 (0)| 00:00:01 |
|* 36 | INDEX RANGE SCAN | IDX_PROPERTY_TEST2 | 1 | | | 3 (0)| 00:00:01 |
| 37 | TABLE ACCESS BY INDEX ROWID | ROLE | 2 | 90 | | 4 (0)| 00:00:01 |
|* 38 | INDEX RANGE SCAN | IDX_ROLE_TEST2 | 1 | | | 3 (0)| 00:00:01 |
| 39 | VIEW | | 73346 | 141M| | 67762 (2)| 00:13:34 |
|* 40 | FILTER | | | | | | |
| 41 | HASH GROUP BY | | 73346 | 6303K| 714M| 67762 (2)| 00:13:34 |
| 42 | NESTED LOOPS OUTER | | 7334K| 615M| | 13903 (1)| 00:02:47 |
| 43 | NESTED LOOPS OUTER | | 9912 | 493K| | 5109 (1)| 00:01:02 |
| 44 | VIEW | | 1461 | 29220 | | 5 (0)| 00:00:01 |
| 45 | TABLE ACCESS FULL | SYS_TEMP_0FD9D6613_773E7914 | 1461 | 29220 | | 5 (0)| 00:00:01 |
| 46 | TABLE ACCESS BY INDEX ROWID | ROLE | 7 | 217 | | 6 (0)| 00:00:01 |
|* 47 | INDEX RANGE SCAN | IDX_ROLE_TEST2 | 7 | | | 3 (0)| 00:00:01 |
| 48 | VIEW | | 740 | 27380 | | 1 (0)| 00:00:01 |
| 49 | INLIST ITERATOR | | | | | | |
| 50 | TABLE ACCESS BY INDEX ROWID | PROPERTY | 1 | 37 | | 6 (0)| 00:00:01 |
|* 51 | INDEX RANGE SCAN | IDX_PROPERTY_TEST2 | 1 | | | 5 (0)| 00:00:01 |
|* 52 | TABLE ACCESS BY INDEX ROWID | PROPERTY | 1 | 51 | | 4 (0)| 00:00:01 |
|* 53 | INDEX RANGE SCAN | IDX_PROPERTY_TEST2 | 1 | | | 3 (0)| 00:00:01 |
|* 54 | TABLE ACCESS BY INDEX ROWID | PROPERTY | 1 | 51 | | 4 (0)| 00:00:01 |
|* 55 | INDEX RANGE SCAN | IDX_PROPERTY_TEST2 | 1 | | | 3 (0)| 00:00:01 |
|* 56 | TABLE ACCESS BY INDEX ROWID | PROPERTY | 1 | 51 | | 4 (0)| 00:00:01 |
|* 57 | INDEX RANGE SCAN | IDX_PROPERTY_TEST2 | 1 | | | 3 (0)| 00:00:01 |
| 58 | TABLE ACCESS BY INDEX ROWID | PROPERTY | 2 | 60 | | 5 (0)| 00:00:01 |
|* 59 | INDEX RANGE SCAN | IDX_PROPERTY_TEST2 | 1 | | | 3 (0)| 00:00:01 |
| 60 | TABLE ACCESS BY INDEX ROWID | ROLE | 7 | 315 | | 6 (0)| 00:00:01 |
|* 61 | INDEX RANGE SCAN | IDX_ROLE_TEST2 | 7 | | | 3 (0)| 00:00:01 |
|* 62 | TABLE ACCESS BY INDEX ROWID | PROPERTY | 1 | 51 | | 4 (0)| 00:00:01 |
|* 63 | INDEX RANGE SCAN | IDX_PROPERTY_TEST2 | 1 | | | 3 (0)| 00:00:01 |
--------------------------------------------------------------------------------------------------------------------------------------
Predicate Information (identified by operation id):
---------------------------------------------------
3 - filter("ISSUEDATE">TIMESTAMP' 2016-04-11 00:00:00' AND "ENDORSEMENTID" IS NULL AND ("PRODUCTCODE"='00070001' OR
"PRODUCTCODE"='00070002' OR "PRODUCTCODE"='00070003' OR "PRODUCTCODE"='00070004' OR "PRODUCTCODE"='00070005' OR
"PRODUCTCODE"='00070006' OR "PRODUCTCODE"='00130001') AND ("UNIQUECODE" LIKE '013100%' OR "UNIQUECODE" LIKE '011000%') AND
"POLICYSTATUS"='$$900001106001')
11 - access("PRO2"."TOPACTUALID"(+)="P"."TOPACTUALID" AND "PRO2"."POLICYNO"(+)="P"."POLICYNO")
13 - access("P"."TOPACTUALID"="R4"."TOPACTUALID"(+) AND "P"."POLICYNO"="R4"."POLICYNO"(+))
16 - access("R"."TOPACTUALID"(+)="P"."TOPACTUALID")
19 - access("R"."KIND"(+)='PAYMENTSCHEDULEONAPPLICATION')
20 - access("P"."TOPACTUALID"="PRO6"."TOPACTUALID"(+) AND "P"."POLICYNO"="PRO6"."POLICYNO"(+))
21 - filter("P"."ISSUEDATE">TIMESTAMP' 2016-04-11 00:00:00' AND "P"."ENDORSEMENTID" IS NULL AND
("P"."PRODUCTCODE"='00070001' OR "P"."PRODUCTCODE"='00070002' OR "P"."PRODUCTCODE"='00070003' OR "P"."PRODUCTCODE"='00070004'
OR "P"."PRODUCTCODE"='00070005' OR "P"."PRODUCTCODE"='00070006' OR "P"."PRODUCTCODE"='00130001') AND ("P"."UNIQUECODE" LIKE
'013100%' OR "P"."UNIQUECODE" LIKE '011000%') AND "P"."POLICYSTATUS"='$$900001106001')
32 - access("R"."KIND"='SPECIALAGREEMENTITEM' AND "R"."TOPACTUALID"="P"."TOPACTUALID")
33 - filter("R"."TOPAGREEMENTID"="PRO2"."TOPAGREEMENTID"(+) AND "R"."PARENTAGREEMENTID"="PRO2"."PARENTAGREEMENTID"(+))
34 - access("PRO2"."KIND"(+)='SPECIALAGREEMENTTEXT' AND "R"."TOPACTUALID"="PRO2"."TOPACTUALID"(+) AND
"R"."ACTUALID"="PRO2"."PARENTACTUALID"(+))
35 - filter("R"."TOPAGREEMENTID"="PRO1"."TOPAGREEMENTID"(+) AND "R"."PARENTAGREEMENTID"="PRO1"."PARENTAGREEMENTID"(+))
36 - access("PRO1"."KIND"(+)='SERIALNO' AND "R"."TOPACTUALID"="PRO1"."TOPACTUALID"(+) AND
"R"."ACTUALID"="PRO1"."PARENTACTUALID"(+))
38 - access("R3"."KIND"(+)='INTERMEDIARYINFO' AND "P"."TOPACTUALID"="R3"."TOPACTUALID"(+))
40 - filter(MAX(DECODE("PRO"."KIND",'SERIALNO',"PRO"."VALUE",''))='1')
47 - access("R"."KIND"(+)='HANDLER' AND "R"."TOPACTUALID"(+)="P"."TOPACTUALID")
51 - access(("PRO"."KIND"='SERIALNO' OR "PRO"."KIND"='STAFFNAME') AND "PRO"."TOPACTUALID"="R"."TOPACTUALID" AND
"PRO"."PARENTACTUALID"="R"."ACTUALID")
52 - filter("R3"."TOPAGREEMENTID"="PRO3"."TOPAGREEMENTID"(+) AND "R3"."PARENTAGREEMENTID"="PRO3"."PARENTAGREEMENTID"(+))
53 - access("PRO3"."KIND"(+)='INTERMEDIARYTYPE' AND "R3"."TOPACTUALID"="PRO3"."TOPACTUALID"(+) AND
"R3"."ACTUALID"="PRO3"."PARENTACTUALID"(+))
54 - filter("R3"."TOPAGREEMENTID"="PRO4"."TOPAGREEMENTID"(+) AND "R3"."PARENTAGREEMENTID"="PRO4"."PARENTAGREEMENTID"(+))
55 - access("PRO4"."KIND"(+)='INTERMEDIARYNAME' AND "R3"."TOPACTUALID"="PRO4"."TOPACTUALID"(+) AND
"R3"."ACTUALID"="PRO4"."PARENTACTUALID"(+))
56 - filter("R3"."TOPAGREEMENTID"="PRO5"."TOPAGREEMENTID"(+) AND "R3"."PARENTAGREEMENTID"="PRO5"."PARENTAGREEMENTID"(+))
57 - access("PRO5"."KIND"(+)='OFFICEADDRESS' AND "R3"."TOPACTUALID"="PRO5"."TOPACTUALID"(+) AND
"R3"."ACTUALID"="PRO5"."PARENTACTUALID"(+))
59 - access("PRO1"."KIND"(+)='APPLICATIONDATE' AND "PRO1"."TOPACTUALID"(+)="P"."TOPACTUALID")
61 - access("R"."KIND"(+)='DATEINFO' AND "P"."TOPACTUALID"="R"."TOPACTUALID"(+))
62 - filter("R"."TOPAGREEMENTID"="PRO"."TOPAGREEMENTID"(+) AND "R"."PARENTAGREEMENTID"="PRO"."PARENTAGREEMENTID"(+))
63 - access("PRO"."KIND"(+)='UNDERWRITINGDATE' AND "R"."TOPACTUALID"="PRO"."TOPACTUALID"(+) AND
"R"."ACTUALID"="PRO"."PARENTACTUALID"(+))