oracle视图建主键

as AGENTID, ---座席编号 (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, -----示忙次数 NVL(SUM(C.RESTNUM), 0) AS RESTNUM, ------休息次数 NVL(SUM(C.RESTTIME), 0) AS RESTTIME, ------休息时长（分钟） NVL(D.DEVICENO_NUM, 0) AS DEVICENONUM, -------接话总量 NVL(D.DEVICENO_SUM, 0) AS DEVICENOSUM-------接话总时长 FROM CC_V_..... A LEFT JOIN 。。。。。。 LEFT JOIN 。。。。。。 GROUP BY A.AGENTID, D.DEVICENO_NUM, D.DEVICENO_SUM; View Code

 查看是否已经存在主键

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....‘  

View Code

 

oracle视图建主键

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