Oracle的update連表更新使用內聯視圖

Oracle的update連表更新使用內聯視圖:

UPDATE (SELECT /*+ BYPASS_UJVC */a.Brchcd AS a_Brchcd,
               b.Usedbr AS b_Usedbr
          FROM Com_Brch a,
-
 

               Asd_Card6 b
         WHERE Substr(b.Usedbr,
                      -4) = Substr(a.Brchna,
                                   -4))
   SET b_Usedbr = a_Brchcd;
 

服務器租用/服務器托管中國五強！虛擬主機域名注冊頂級提供商！15年品質保障！--億恩科技[ENKJ.COM]