Oracle 创建视图（View）实例

Posted 2020-10-17 苏

语法：

create or replace 【ViewName】 as
select * from QueryTable[s]

 

实例：

create or replace view vm_wo as
select ‘2‘ as sources,wo_nbr,wo_lot,wo_cust,wo_part,wo_rel_date,wo_due_date,wo_qty_ord,wo_status,wo_line,wo_so_nbr,wo_so_line,
wo_soft,wo_soft_ver,wo_rmks,wo_mod_date,
(case when wop_ptsize like ‘%LED%TV%‘ then nvl(wopd1_capacity_ratio,0)
      when wop_ptsize like ‘%LED%PANEL%‘ then nvl(wopd2_capacity_ratio,0)
      else 0 end) wo_standard_ratio,
round(decode(nvl(t.wo_rel_hour,0),0,0,(case when wop_ptsize like ‘%LED%TV%‘ then nvl(wopd1_capacity_ratio,0)
      when wop_ptsize like ‘%LED%PANEL%‘ then nvl(wopd2_capacity_ratio,0)
      else 0 end) * wo_qty_comp / t.wo_rel_hour),4) wo_standard_efficient,
nvl(wo_std_pl,0) wo_standard_person,
round(nvl(wo_man_haur,0),4) wo_standard_time
  from wo_mstr
  join pt_mstr on pt_part = wo_part
  join wop1_mstr on pt_size = wop_ptsize
  left join wopd1_det on wopd1_nbr = wop_nbr and pt_cmt = wopd1_capacity_type
  left join wopd2_det on wopd2_nbr = wop_nbr and pt_group = wopd2_capacity_type
  left join (
      select pzd_wo_nbr,pzd_wo_lot, nvl(sum(pzd_people_count*pzd_rel_hour),0) wo_rel_hour
      from pzd_det a  join pz_mstr b on pz_nbr = pzd_nbr
      group by pzd_wo_nbr,pzd_wo_lot
  ) t on t.pzd_wo_nbr = wo_nbr and t.pzd_wo_lot = wo_lot
  where 1=1
  and trunc(sysdate,‘dd‘) between wop_start and wop_end
  union all
  select ‘1‘ as sources,wo_nbr,wo_lot,wo_cust,wo_part,wo_rel_date,wo_due_date,wo_qty_ord,wo_status,wo_line,wo_so_nbr,wo_so_line,
wo_soft,wo_soft_ver,wo_rmks,wo_mod_date,
(case when wop_ptsize like ‘%LED%TV%‘ then nvl(wopd1_capacity_ratio,0)
      when wop_ptsize like ‘%LED%PANEL%‘ then nvl(wopd2_capacity_ratio,0)
      else 0 end) wo_standard_ratio,
round(decode(nvl(t.wo_rel_hour,0),0,0,(case when wop_ptsize like ‘%LED%TV%‘ then nvl(wopd1_capacity_ratio,0)
      when wop_ptsize like ‘%LED%PANEL%‘ then nvl(wopd2_capacity_ratio,0)
      else 0 end) * wo_qty_comp / t.wo_rel_hour),4) wo_standard_efficient,
nvl(wo_std_pl,0) wo_standard_person,
round(nvl(wo_man_haur,0),4) wo_standard_time
  from (select wo_nbr,wo_lot,wo_cust,wo_part,wo_rel_date,wo_due_date,wo_qty_ord,wo_status,wo_line,wo_so_nbr,wo_so_line,
wo_soft,wo_soft_ver,wo_rmks,wo_mod_date,wo_std_pl,wo_man_haur,wo_qty_comp from huinan.wo_mstr@huinanerp)
  join huinan.pt_mstr@huinanerp on pt_part = wo_part
  join huinan.wop1_mstr@huinanerp on pt_size = wop_ptsize
  left join huinan.wopd1_det@huinanerp on wopd1_nbr = wop_nbr and pt_cmt = wopd1_capacity_type
  left join huinan.wopd2_det@huinanerp on wopd2_nbr = wop_nbr and pt_group = wopd2_capacity_type
  left join (
      select pzd_wo_nbr,pzd_wo_lot, nvl(sum(pzd_people_count*pzd_rel_hour),0) wo_rel_hour
      from huinan.pzd_det@huinanerp a  join huinan.pz_mstr@huinanerp b on pz_nbr = pzd_nbr
      group by pzd_wo_nbr,pzd_wo_lot
  ) t on t.pzd_wo_nbr = wo_nbr and t.pzd_wo_lot = wo_lot
  where 1=1
  and trunc(sysdate,‘dd‘) between wop_start and wop_end;