6000条数据，java下跑了20多分钟了还没跑完，求教如何改进。
String sql = "
select c.BRANCH_CODE || '-' || a.RES_DETAIL_NAME as BRANCH_CODE_NAME,
  dic7.member_value || '-' || dic7.member_text as COUNTRY_NAME,
  dic38.member_value || '-' || dic38.member_text as WWIC_NAME,
  dic11.member_value || '-' || dic11.member_text as LEGAL_STATUS_NAME,
  dic15.member_value || '-' || dic15.member_text as RESIDENT_CODE_NAME,
  dic12.member_value || '-' || dic12.member_text as PROF_BUSINESS_NAME,
  dic16.member_value || '-' || dic16.member_text as GROUP_CODE_NAME,
  dic13.member_value || '-' || dic13.member_text as ADVISOR_CODE_NAME,
  dic14.member_value || '-' || dic14.member_text as COUNTRY_CODE_NAME,
  dic18.member_value || '-' || dic18.member_text as KWG_REP_INDICATOR_NAME,
  dic21.member_value || '-' || dic21.member_text as HO_PROF_BUSINESS_CODE_NAME,
  dic19.member_value || '-' || dic19.member_text as BANK_CODE_NAME,
  dic23.member_value || '-' || dic23.member_text as MNC_CODE_NAME,
  dic24.member_value || '-' || dic24.member_text as OWNERSHIP_OF_MNC_NAME,
  dic25.member_value || '-' || dic25.member_text as SIZE_CLASSIFICATION_NAME,
  dic53.member_value || '-' || dic53.member_text as PRIMARY_CUSTOMER_NAME,
  c.*
  from ci_idms_basic_master_cmp_log c
  left join (select distinct t.RES_DETAIL_VALUE, t.RES_DETAIL_NAME
  from view_ci_auth_role_resource t
  where role_id in (select role_id
  from view_ci_auth_role_user
  where user_id = 'admin')
  and t.RES_ID = '53') a on a.RES_DETAIL_VALUE =
  c.branch_code
  left join ci_sys_sov_member dic7 on c.COUNTRY = dic7.member_value
  and dic7.group_code = 'IX_COUNTRY'
  and dic7.sys_type = 'IDMS'
  and dic7.branch_code = '0912'
  left join ci_sys_sov_member dic38 on c.WWIC = dic38.member_value
  and dic38.group_code = 'IX_WWIC'
  and dic38.sys_type = 'IDMS'
  and dic38.branch_code = '0912'
  left join ci_sys_sov_member dic11 on c.LEGAL_STATUS = dic11.member_value
  and dic11.group_code =
  'IX_LEGAL_STATUS'
  and dic11.sys_type = 'IDMS'
  and dic11.branch_code = '0912'
  left join ci_sys_sov_member dic15 on c.RESIDENT_CODE =
  dic15.member_value
  and dic15.group_code =
  'IX_RESIDENT_CODE'
  and dic15.sys_type = 'IDMS'
  and dic15.branch_code = '0912'
  left join ci_sys_sov_member dic12 on c.PROF_BUSINESS =
  dic12.member_value
  and dic12.group_code =
  'IX_PROF_BUSINESS'
  and dic12.sys_type = 'IDMS'
  and dic12.branch_code = '0912'
  left join ci_sys_sov_member dic16 on c.GROUP_CODE = dic16.member_value