客商申請單客商編碼自動編碼

 

創建SQL視圖

create OR REPLACE VIEW  c4 as   ---創建試圖C4
select 
  custcode,
  CONCAT(substr(0000000000,-(length(custcode)-length(custcode+1))),custcode+1) custcode2,
  id,
  CAST(id as int) ID2,      ---把編碼右三位的列轉換成數字      
  custname,
 areaclcode,
 pk_areacl              
  from 
   (
select 
  custcode,
  replace (substr(custcode,-4),'*','0' ) id,   ---把編碼右三位取出來
  custname,
  areaclcode,
  pk_areacl  
    from （       
select custcode ,
       custname ,
       areaclcode,
       bd_cubasdoc.pk_areacl   
     from bd_cubasdoc,bd_areacl
     where bd_cubasdoc.pk_areacl=bd_areacl.pk_areacl 
     ）aa
       where areaclcode like '07%'         ---取地區分類07開頭的行     
  )a
;
create OR REPLACE VIEW  c5 as   ---創建試圖C5
select t1.maxid,t1.areaclcode,t2.custcode,t2.custcode2,t2.id,t2.custname,pk_areacl          --取C4表的值和分組統計的值
from 
(
select MAX(id2) maxid,areaclcode  from c4 group by areaclcode      ---根據地區分類分組，取ID2列（把編碼右三位的列轉換成數字）最大值
)t1
left join 
c4 t2
on t1.maxid=t2.id2 and t1.areaclcode=t2.areaclcode     ---表和視力的ID和地區分類名稱都要相等

查詢 C5

select * from C5

 

 

客商申請單 地區分類 增長編輯公式

custcode->getColValue(C5,custcode2,pk_areacl,pk_areacl)