merge into cust a using(select custcode,custname from cust1) b
on (a.custcode=b.custcode)
when matched then update set a.custname=b.custname
when not matched then insert (custcode,custname) values (b.custcode,b.custname)
on (a.custcode=b.custcode)
when matched then update set a.custname=b.custname
when not matched then insert (custcode,custname) values (b.custcode,b.custname)
解决方案 »
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