Excel中导入到oracle使用merge into 差异性更新数据库

merge into temp1 a
using (select
ID
         from (Select
ID
                
from
temp1
               
where ID =
‘SYSTEM00000100000010846‘
              
union
all
              
select null ID from dual)
        where
rownum = 1) b
On (b.ID = a.ID)
when matched then
 
update
     set REPORT_DATE     =
to_date(‘2014/5/22
0:00:00‘,
                                  
‘yyyy-mm-dd hh24:mi:ss‘),
        
REPORT_SUP_ID   =
‘GY20T0000201000015754595‘,
        
REPORT_SUP_NAME =
‘北京军区太原药材供应站2‘,
        
VOUCHER         =
‘‘,
        
DIGEST          =
‘本日10846‘,
        
BORROW_VALUE    =
1000,
        
LOAN_VALUE      =
-1,
        
DIRECTION       =
‘借‘,
        
BALANCE         = 2990
when not
matched then
  insert
   
(ID,
     REPORT_DATE,
    
REPORT_SUP_ID,
    
REPORT_SUP_NAME,
    
VOUCHER,
     DIGEST,
    
BORROW_VALUE,
    
LOAN_VALUE,
     DIRECTION,
    
BALANCE)
  values
   
(‘SYSTEM00000100000010846‘,
     to_date(‘2014/5/22
0:00:00‘, ‘yyyy-mm-dd hh24:mi:ss‘),
    
‘GY20T0000201000015754595‘,
    
‘北京军区太原药材供应站2‘,
     ‘‘,
    
‘本日10846‘,
     1000,
    
-1,
     ‘借‘,
    
2990)

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