oracle視圖建主鍵,oracle視圖主鍵

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oracle視圖建主鍵,oracle視圖主鍵

一個項目要求視圖建主鍵,下面是一個例子

CREATE or replace VIEW SME_V_A....  (AGENTID,AGENTNAME,BUSYNUM,RESTNUM,RESTTIME,DEVICENONUM,DEVICENOSUM
      ,CONSTRAINT AGENTSTATIC_PK PRIMARY KEY (AGENTID) RELY DISABLE NOVALIDATE)
AS
SELECT A.AGENTID as AGENTID, ---座席編號
       (SELECT B.OPERATOR_NAME
          FROM CC_AGENT_INFO B
         WHERE B.WORK_NO = A.AGENTID) AS AGENTNAME, ----坐席姓名
       NVL(SUM(C.BUSYNUM), 0) AS BUSYNUM, -----示忙次數
       NVL(SUM(C.RESTNUM), 0) AS RESTNUM, ------休息次數
       NVL(SUM(C.RESTTIME), 0) AS RESTTIME, ------休息時間長度(分鐘)
       NVL(D.DEVICENO_NUM, 0) AS DEVICENONUM, -------接話總量
       NVL(D.DEVICENO_SUM, 0) AS DEVICENOSUM-------接話總時間長度
  FROM CC_V_.....   A
  LEFT JOIN 。。。。。。
  LEFT JOIN 。。。。。。
  GROUP BY A.AGENTID, D.DEVICENO_NUM, D.DEVICENO_SUM;

 

 查看是否已經存在主鍵

select a.constraint_name, a.column_name  from user_cons_columns a, user_constraints b where a.constraint_name = b.constraint_name   and b.constraint_type = 'P'   and a.table_name = 'SME_V_A....'


 


oracle 視圖中的主鍵問題

可以自己添加主鍵,或者在產生該視圖時,同時添加主鍵進去也可以啊!!
 
oracle 物化視圖 本地為何不可以自動建立主鍵,大蝦們指教?

你確定兩台伺服器上的表是一樣的?
仔細檢查下吧!
 

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