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  • 优化笔记:jsyhjkzqxx_D_20140916.gz

    有几张表没有权限,所以跑不起来。

     

    目测黄色部分比较坑爹,死了n多脑细胞才看懂,又死了n多脑细胞才改出来。对5034进行了2次扫描,并多次分组排序求和。(分组和排序算法相对来说比较耗性能)

     

    改为只扫描一次,一次编号操作。

     

     

     

    这个没有什么既定的规则,就是使劲想各种奇葩办法简化。(这个改写就是利用了oracle在排序的时候,把null当成无穷大。而在sqlserver上就不适用了,因为sqlserver在排序的时候把null当无穷小)

     

     

     

    黄色部分可改为下面的代码。

     

     

     

    select *

     

      FROM (select f1_5034,

     

                   decode(min(rn_a) - 1, 1, 0, min(rn_a) - 1) ylqk,

     

                   min(rn_b) - 1 bbqk

     

              from (select case

     

                             when nvl(f25_5034, 0) > 0 then null

     

                             else rn end rn_a,

     

                           case

     

                             when f25_5034 Is not Null then null

     

                             else rn end rn_b,

     

                           f1_5034

     

                      from (Select f1_5034,

     

                                   f3_5034,

     

                                   f25_5034,

     

                                   row_number() Over(partition By f1_5034 Order By f3_5034 Desc) rn

     

                              From wind.tb_object_5034

     

                             Where f3_5034 Like '%1231'))

     

             group by f1_5034)

     

     where bbqk is not null

     

     

     

    --------------------原代码-------------------------

     

     

     

     

     

    Select fdate,zqdm,zqmc,jysc,xzjq,dqsyl,fsynx,ffxjg,fpmje,fsqpmlv,ffxcs,ffxfs,fscfxr,

     

    fssdd,fjxqsr,jxjzr,fxgm,cqxypj,dqxypj,'NULL' gjxypj,jhht,fldzrdb,ffxgsdm,fgsjc,zqlx,nvl(bbqk,0) bbqk,fxrq,

     

    Case When nvl(zzc,0)<>0  Then 1 Else 0 End As xxplqk,ylqk ylqk,

     

    hxzbczl,zzc,jzc,DbrXyPj,rzzt,shzt,'1' lsyjs,Jjbz, cxsmc, cxqsr,cxjzr,bjyy,lvlx,syyhdb,FCqXypj,FDqXypj,FGjxypj,FGnxypjJgd,FGjxypjJgd,DCqXypj,

     

    'NULL' DGjxypj,flvjz,'NULL' FYsSyr, '0' fsdq ,'NULL' fsdqsr ,'NULL' fsdjzr ,'NULL' Fsdjzr2 ,fjcjq,flljq, '1' ffxzt,flvjzlb,'1' Ffxlx, fdbrdm,fdbr,Fdbrxz,FdbrSnmJzc,fsndgncqxy,Fdbrgnpjjg,

     

    Ffxrlb,fzgr,fzgjzr,x.f13_5015 fzgbl,x.f12_5015 fzgjg, 'NULL' fzgzqdm,fsfsh,'NULL' fjkyy,fdbrzt,fggxx,

     

    (Select F68_1854

     

      From wind.tb_object_1854 T

     

     Where nvl(BbQk, 0) >= 1

     

       And F1_1854 = F25_4516

     

       And F4_1854 = '合并报表'

     

       And substr(F2_1854, 5, 8) = '1231'

     

       And f2_1854 = (Select Max(f2_1854)

     

                        From Wind.tb_object_1854

     

                       Where T.f1_1854 = f1_1854

     

                         And substr(F2_1854, 5, 8)='1231'

     

                         And f4_1854 = '合并报表')) fsnlr,

     

      (Select F68_1854

     

         From wind.tb_object_1854 T

     

        Where nvl(BbQk,0) >= 2

     

        And F1_1854 =F25_4516

     

        And F4_1854 ='合并报表'

     

        And substr(F2_1854, 5, 8) = '1231'

     

        And f2_1854 = (Select substr(Max(f2_1854),1,4)-1||'1231'

     

                        From Wind.tb_object_1854

     

                       Where T.f1_1854 = f1_1854

     

                         And substr(F2_1854, 5, 8)='1231'

     

                         And f4_1854 = '合并报表')) fqnlr,

     

    (Select F68_1854

     

         From wind.tb_object_1854 T

     

        Where nvl(BbQk,0) >= 3

     

        And F1_1854 =F25_4516

     

        And F4_1854 ='合并报表'

     

        And substr(F2_1854, 5, 8) = '1231'

     

        And f2_1854 = (Select substr(Max(f2_1854),1,4)-2||'1231'

     

                        From Wind.tb_object_1854

     

                       Where T.f1_1854 = f1_1854

     

                         And substr(F2_1854, 5, 8)='1231'

     

                         And f4_1854 = '合并报表')) fdqnlr,

     

    (Select F140_1853

     

      From wind.tb_object_1853 T

     

     Where nvl(BbQk, 0) >= 1

     

       And F1_1853 = F25_4516

     

       And F4_1853 = '合并报表'

     

       And substr(F2_1853, 5, 8) = '1231'

     

       And f2_1853 = (Select Max(f2_1853)

     

                        From Wind.tb_object_1853

     

                       Where T.f1_1853 = f1_1853

     

                         And substr(F2_1853, 5, 8)='1231'

     

                         And f4_1853 = '合并报表'))  FsnmfxrNav

     

    ,  Ffxrdchqyz

     

     

     

      From (

     

      (SELECT to_char(&PlanTime - 1, 'YYYYMMDD') fdate,

     

                    f1_4516 zqdm,

     

                    f2_4516 zqmc,

     

                    f43_4516,

     

                    f25_4516,

     

                    f40_1429,

     

                    Case

     

                      When f12_4516 = '上交所' Then '1'

     

                      When f12_4516 = '深交所' Then '2'

     

                      When f12_4516 = '银行间' Then '3'

     

                      Else '4' End As jysc,

     

                    Case

     

                      When f2_1639 = to_char(&PlanTime - 1, 'YYYYMMDD') Then f5_1639

     

                      Else  0

     

                      End As xzjq,

     

                    Case

     

                      When f2_1639 = to_char(&PlanTime - 1, 'YYYYMMDD') Then  f3_1639 Else Null End As dqsyl,

     

                    Case

     

                      When f2_1639 = to_char(&PlanTime - 1, 'YYYYMMDD') Then  f9_1639

     

                      Else  0

     

                    End As fsynx,

     

                    f8_4516 ffxjg,

     

                    f7_4516 fpmje,

     

                    f5_4516 fsqpmlv,

     

                    f9_4516 ffxcs,

     

                    Case

     

                      When F10_4516 = '4' Then  '1'

     

                      When F10_4516 = '0' Then  '2'

     

                      When F10_4516 = '1' Then  '3'

     

                      When F10_4516 = '2' Then  '4'

     

                      When F10_4516 = '3' Then  '5'

     

                      Else  Null  End As ffxfs,

     

                    (Select Min(f8_1270)  From wind.tb_object_1270  Where F1_1270 = F43_4516) fscfxr,

     

                    Case f13_4516

     

                      When '上交所' Then 'H'

     

                      When '深交所' Then 'S'

     

                      When '银行间' Then 'Y'

     

                      Else Null End As fssdd,

     

                    f3_4516 fjxqsr,

     

                    f4_4516 jxjzr,

     

                    F26_4516 * 100000000 fxgm,

     

                    Case

     

                      When f47_1429 Is Not Null Then  '1'

     

                      Else '0' End As jhht,

     

                    Case

     

                      When F48_1429 = '不可撤销连带责任担保' Then '1'

     

                    End As fldzrdb,

     

                    f25_4516 ffxgsdm,

     

                    f24_4516 fgsjc,

     

                    Case

     

                      When F17_4516 = '321' Then '1'

     

                      When F17_4516 = '333' Then '3'

     

                      When F17_4516 = '322' And F29_1429 Is Null Then '2'

     

                      When F17_4516 = '322' And F29_1429 = '公司债' Then '11'

     

                      When F17_4516 = '322' And F29_1429 = '中期票据' Then '13'

     

                      When F17_4516 = '323' And F29_1429 <> '可分离转债' Then '4'

     

                      When F17_4516 = '323' And F29_1429 = '可分离转债' Then '12'

     

                      When F17_4516 = '310' And F29_1429 Is Null Then '6'

     

                      When F17_4516 = '310' And F29_1429 Is Not Null Then '14'

     

                      When F17_4516 In ('331', '340') Then '7'

     

                      When F17_4516 = '341' Then '8'

     

                      When F17_4516 = '342' Then '9'

     

                      Else '0 '

     

                    End As zqlx,

     

                    f20_4516 fxrq,

     

                    Case

     

                      When F29_1429 = '可转债' Then

     

                       '中国证券监督管理委员会'

     

                      When F4_1090 = 'Q' And F29_1429 Not In ('中期票据', '短期融资券') Then

     

                       '发展和改革委员会'

     

                      Else 'NULL'

     

                    End As shzt,

     

                    Case

     

                      When (F32_1429 Like '%铁路%' And F47_1429 = '2002638') Or

     

                           (F32_1429 Like '%三峡%' And F47_1429 = '2002650') Then  '1'

     

                      Else   '0'  End As Jjbz,

     

                    nvl((Select t.ob_object_name_1020 From Wind.tb_object_1020 t

     

                    Where f27_1429=t.ob_object_id),'NULL') CxsMc,

     

                    f15_4516 cxqsr,

     

                    f16_4516 cxjzr,

     

                    Null bjyy,

     

                    Case

     

                      When f34_1429 = '贴现' Then   '贴现债券'

     

                      When f11_1429 = '固定利率' Then '固定利率'

     

                      When f11_1429 = '累进利率' Then '浮动利率-固定利率'

     

                      When f11_1429 = '浮动利率' Then '浮动利率-市场利率'

     

                      Else  Null End As lvlx,

     

                    Case

     

                      When f48_1429 = '不可撤销连带责任担保' Then  1 Else  0 End As syyhdb,

     

                    NVL((SELECT f4_1703 - f39_1429

     

                       FROM wind.tb_object_1703

     

                      Where f1_1703 = f1_1429

     

                        And f3_1703 = (SELECT Min(f3_1703)

     

                                         FROM wind.tb_object_1703

     

                                        Where f1_1703 = f1_1429)),0) flvjz,

     

                    NVL(f15_1639,0) fjcjq,

     

                    NVL(f16_1639,0) flljq,

     

                    Case

     

                      When f47_1429 Is Not Null Then  f47_1429 Else 'N' End As fdbrdm,

     

                    Case

     

                      When f34_1018 = F47_1429 Then ob_object_name_1018 Else 'N' End As fdbr,

     

                    Case

     

                      When f34_1018 = F47_1429 And F40_1018 = 2 Then '1' Else  '2'  End As Fdbrxz,

     

                    Case

     

                      When f34_1018 = F47_1429 And F40_1018 = '2' And

     

                           F41_1018 = 49 Then  '105'

     

                      When f34_1018 = F47_1429 And F40_1018 <> '2' And

     

                           F41_1018 = 49 Then  '205'

     

                      When f34_1018 = F47_1429 And F40_1018 = '2' And

     

                           F41_1018 <> 49 Then  '1'

     

                      When f34_1018 = F47_1429 And F40_1018 <> '2' And

     

                           F41_1018 <> 49 Then '2'

     

                      When f34_1018 = F47_1429 And F41_1018 = '25' Then '3'

     

                      When f40_1429='2000850' Then '2'

     

                      Else  '4'  End As Ffxrlb,

     

                    Case

     

                      When Exists (Select 1

     

                              From wind.tb_object_1269

     

                             Where f1_1269 = f25_4516

     

                               And f85_1269 Is Null) Then  1

     

                      Else  0 End As fsfsh,

     

                    Case

     

                      When f34_1018 = F47_1429 And F41_1018 = '11' Then  '1'

     

                      When f34_1018 = F47_1429 And F41_1018 = '29' Then '2'

     

                      When f34_1018 = F47_1429 And F41_1018 = '4' Then '3'

     

                      When f34_1018 = F47_1429 And F41_1018 = '27' Then '4'

     

                      When f34_1018 = F47_1429 And ob_object_name_1018 = '中国人民银行' Then '5'

     

                      When f34_1018 = F47_1429 And F41_1018 = '25' Then '6'

     

                      When f34_1018 = F47_1429 And F41_1018 = '3' Then '7'

     

                      Else '8' End As fdbrzt,

     

                    (Select f7_1271

     

                       From wind.tb_object_1271

     

                      Where f1_1271 = f43_4516) fzgjzr,

     

                    nvl((SELECT f3_1735

     

                       FROM wind.tb_object_1735 a

     

                      Where F1_1735 = F43_4516

     

                        And F2_1735 = '长期信用评级'

     

                        And f4_1735 = (SELECT Max(f4_1735)

     

                                         FROM wind.tb_object_1735 b

     

                                        Where a.f1_1735 = b.f1_1735

     

                                          And b.f2_1735 = '长期信用评级')

     

                        And rownum = 1),'NULL') cqxypj,

     

                    NVL((SELECT f3_1735

     

                       FROM wind.tb_object_1735 c

     

                      Where F1_1735 = F43_4516

     

                        And F2_1735 = '短期信用评级'

     

                        And f4_1735 = (SELECT Max(f4_1735)

     

                                         FROM wind.tb_object_1735 d

     

                                        Where F43_4516 = d.f1_1735

     

                                        And F2_1735 = '短期信用评级')

     

                        And rownum = 1),'NVLL') dqxypj,

     

                    NVL((SELECT f4_1454

     

                       FROM wind.tb_object_1454 c

     

                      Where F1_1454 = F25_4516

     

                        And F54_1454 = '408001000'

     

                        And f2_1454 = (SELECT Max(f2_1454)

     

                                         FROM wind.tb_object_1454 d

     

                                        Where F25_4516 = d.f1_1454

     

                                          And F54_1454 = '408001000')),0) hxzbczl,

     

                    NVL((SELECT f145_1853

     

                       FROM wind.tb_object_1853 c

     

                      Where F1_1853 = F25_4516

     

                        And F4_1853 = '合并报表'

     

                        And f2_1853 = (SELECT Max(f2_1853)

     

                                         FROM wind.tb_object_1853 d

     

                                        Where F25_4516 = d.f1_1853

     

                                        And F4_1853 = '合并报表')),0) zzc,

     

                    NVL((SELECT f140_1853

     

                       FROM wind.tb_object_1853 c

     

                      Where F1_1853 = F25_4516

     

                        And F4_1853 = '合并报表'

     

                        And f2_1853 = (SELECT Max(f2_1853)

     

                                         FROM wind.tb_object_1853 d

     

                                        Where F25_4516 = d.f1_1853

     

                                        And F4_1853 = '合并报表')),0) jzc,

     

                    NVL((Select f4_1734

     

                       From wind.tb_object_1734 a, wind.tb_object_0004

     

                      Where ob_object_name_1018 = f1_0004

     

                        And f3_0004 = f2_1734

     

                        And f5_1734 = (Select Max(f5_1734)

     

                                         From wind.tb_object_1734 b

     

                                        Where b.f1_1734 = a.f1_1734)

     

                        And rownum = 1),'NULL') DbrXyPj,

     

                    Case

     

                      When f41_1018 = '11' Then '1'

     

                      When f41_1018 = '29' Then '2'

     

                      When f41_1018 In ('4', '5') Then '3'

     

                      When f41_1018 = '49' And OB_OBJECT_NAME_1018 = '中国人民银行' Then '5'

     

                      When f41_1018 = '17' Then '6'

     

                      Else  '7' End As rzzt,

     

                    nvl((SELECT f4_1734

     

                       FROM wind.tb_object_1734 c

     

                      Where F2_1734 = F25_4516

     

                        And F3_1734 = '长期信用评级'

     

                        And f5_1734 = (SELECT Max(f5_1734)

     

                                         FROM wind.tb_object_1734 d

     

                                        Where c.f1_1734 = d.f1_1734

     

                                          And d.F3_1734 = '长期信用评级')

     

                        And rownum = 1),'NULL') FCqXypj,

     

                    NVL((SELECT f4_1734

     

                       FROM wind.tb_object_1734 c

     

                      Where F2_1734 = F25_4516

     

                        And F3_1734 = '短期信用评级'

     

                        And f5_1734 = (SELECT Max(f5_1734)

     

                                         FROM wind.tb_object_1734 d

     

                                        Where c.f1_1734 = d.f1_1734

     

                                          And d.F3_1734 = '短期信用评级')

     

                        And rownum = 1),'NULL') FDqXypj,

     

                    'NULL' FGjxypj,

     

                    NVL((Select f6_1734

     

                       FROM wind.tb_object_1734 c

     

                      Where F2_1734 = F25_4516

     

                        And f5_1734 = (Select Max(f5_1734)

     

                                         From wind.tb_object_1734 d

     

                                        Where c.f1_1734= d.f1_1734)

     

                        And rownum = 1),'NULL') FGnxypjJgd,

     

                    'NULL' FGjxypjJgd,

     

                    nvl((SELECT f4_1734

     

                       FROM wind.tb_object_1734 c

     

                      Where F2_1734 = F25_4516

     

                        And F3_1734 = '长期信用评级'

     

                        And f5_1734 = (SELECT Max(f5_1734)

     

                                         FROM wind.tb_object_1734 d

     

                                        Where c.f1_1734 = d.f1_1734

     

                                          And d.F3_1734 = '长期信用评级')

     

                        And rownum = 1

     

                     ),'NULL') DCqXypj,

     

                    (SELECT Case

     

                              When F4_1641 = '1年期定期存款利率' Then  2082

     

                              When F4_1641 = '半年期定期存款利率' Then   2061

     

                              When F4_1641 = '三个月定期存款利率' Then  2070

     

                              When F4_1641 = '7天回购定盘平均值' Then  4016

     

                              When F4_1641 = '7天回购利率平均值' And f6_1641 = 'B2W' Then 4003

     

                              When F4_1641 = '7天回购利率平均值' And f6_1641 = 'B_2W' Then 4002

     

                              When F4_1641 = '7天回购利率平均值' And f6_1641 = 'B_1M' Then 3976

     

                              When F4_1641 = 'LIBOR' And f6_1641 = 'LIBOR_6M-USD' Then 5041

     

                              When F4_1641 = 'SHIBOR' And f6_1641 = 'SHIBOR_3M(10)' Then 7480

     

                              When F4_1641 = 'SHIBOR' And f6_1641 = 'SHIBOR_3M(5)' Then  7606

     

                              When F4_1641 = 'SHIBOR' And

     

                                   f6_1641 = 'SHIBOR_1W(120)' Then 7942

     

                              When F4_1641 = 'SHIBOR' And f6_1641 = 'SHIBOR_1Y(10)' Then 9595

     

                              When F4_1641 = 'SHIBOR' And f6_1641 = 'SHIBOR_1Y(20)' Then 13216

     

                            End x FROM wind.tb_object_1641  Where f1_1641 = f43_4516) flvjzlb,

     

                    NVL((SELECT f140_1853

     

                       FROM wind.tb_object_1853

     

                      Where F1_1853 = F47_1429

     

                        And F4_1853 = '合并报表'

     

                        And f2_1853 = (SELECT Max(f2_1853)

     

                                         FROM wind.tb_object_1853

     

                                        Where F1_1853 = F47_1429

     

                                          And F4_1853 = '合并报表')),0) FdbrSnmJzc,

     

                    NVL((SELECT f4_1734

     

                       FROM wind.tb_object_1734 c

     

                      Where F2_1734 = F25_4516

     

                        And F3_1734 = '长期信用评级'

     

                        And f5_1734 = (SELECT Max(f5_1734)

     

                                         FROM wind.tb_object_1734 d

     

                                        Where  c.f1_1734 = d.f1_1734

     

                                          And c.F3_1734 = '长期信用评级')

     

                        And rownum = 1),'NULL') fsndgncqxy,

     

                    NVL((Select f6_1734

     

                       FROM wind.tb_object_1734 c

     

                      Where F2_1734 = F25_4516

     

                        And F3_1734 = '长期信用评级'

     

                        And f5_1734 = (Select Max(f5_1734)

     

                                         From wind.tb_object_1734 d

     

                                        Where  c.f1_1734 = d.f1_1734

     

                                        And F3_1734 = '长期信用评级')

     

                        And rownum = 1),'NULL') Fdbrgnpjjg,

     

                        (Select Max(f3_5015) From wind.tb_object_5015  Where  f2_5015 =f43_4516 And f12_5015 Is Not Null And f13_5015 Is Not Null ) fzgr

     

               From wind.tb_object_4516

     

               Left Join wind.tb_object_1639 On F1_1639 = F43_4516

     

                                            And f2_1639 =

     

                                                to_char(&PlanTime - 1, 'YYYYMMDD')

     

               Left Join wind.tb_object_1429 On F1_1429 = F43_4516 And (F30_1429>=to_char(&PlanTime,'yyyymmdd') Or F30_1429 Is Null)

     

              Inner Join wind.tb_object_1090 On f1_1429 = f2_1090

     

               Left Join wind.tb_object_1018 On F25_4516 = F34_1018) a

     

     --取报表情况和盈利情况

     

              Left Join (Select a.f1_5034, decode(ylqk, 1, 0, ylqk) ylqk, bbqk

     

                            From (Select f1_5034, nvl(Min(rn) - 1, Sum) ylqk

     

                                     From (Select f1_5034,f3_5034,f25_5034,row_number() Over(partition By f1_5034 Order By f3_5034 Desc) rn,

     

                                           Sum(1) Over(partition By f1_5034) Sum

     

                                             From wind.tb_object_5034 Where f3_5034 Like '%1231') t

     

                                        Where nvl(f25_5034, 0) <= 0

     

                                         Group By f1_5034, Sum) a,

     

                                  (Select f1_5034, nvl(Min(rn) - 1, Sum) bbqk

     

                                      From (Select f1_5034, f3_5034, f25_5034,row_number() Over(partition By f1_5034 Order By f3_5034 Desc) rn,

     

                                        Sum(1) Over(partition By f1_5034) Sum

     

                                        From wind.tb_object_5034 Where f3_5034 Like '%1231') t

     

                                       Where f25_5034 Is Null

     

                                       Group By f1_5034, Sum) b

     

                          Where a.f1_5034 = b.f1_5034) tt On a.ffxgsdm = tt.f1_5034

     

     --fggxx字段

     

              Inner Join (Select Distinct f1_4516, f2_4516,

     

                                 Case When F37_1673 Is Null And Not Exists

     

                                    (Select 1

     

                                           From wind.tb_object_1673 b

     

                                          Where f37_1673 Is Not Null

     

                                            And b.f1_1673 = a.f1_1673) Then  1 Else  0 End As fggxx

     

                   From wind.tb_object_4516

     

                   Left Join wind.tb_object_1673 a On f1_1673 = f25_4516) xx On a.zqdm =

     

                                                                                xx.f1_4516

     

                                                                            And a.zqmc =

     

                                                                                xx.f2_4516

     

    -- 取转股比例和转股价格字段                                                                         

     

              Left Join wind.tb_object_5015 x On  a.f43_4516 =x.f2_5015  And x.f3_5015=a.fzgr

     

     --取企业(公司)债券发行人待偿还的企业债券余额

     

              Left Join (Select f40_1429 ,Sum(f3_1640*10000) Ffxrdchqyz  From wind.tb_object_1429,wind.tb_object_1640 Where (F30_1429> to_char(&PlanTime-1,'yyyymmdd') Or F30_1429 Is Null)

     

    And F1_1640=F1_1429

     

    Group By f40_1429) yy On a.f40_1429=yy.f40_1429

     

    )

     

     

     

     

     

     

     

     

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  • 原文地址:https://www.cnblogs.com/terryzh/p/5558174.html
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