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  • (转)ORA-01940: cannot drop a user that is currently connected 问题解析

    删除数据库用户的时候经常会遇到这样的错误;
    
    ORA-01940: cannot drop a user that is currently connected
    
    原因是有程序在连接我们需要删除的用户,我们删除用户之前一定要先把连接断掉;
    
    1、查找帐号下哪些连接在运行:
    
    SELECT SID,SERIAL# FROM V$SESSION WHERE USERNAME='USERNAME';
    
    
    注意:此处需要大写
    
    SQL> SELECT SID,SERIAL# FROM V$SESSION WHERE USERNAME='SSTEST';   
    
    
          SID    SERIAL#
    ---------- ----------
          137 41813
          335 25993
          464 58747
          500 9153
          531 50402
          629 9264
          631 11237
          664 36180
    
    
    8 rows selected.
    
    2、删除用户进程;
    
    SQL>ALTER  SYSTEM  KILL SESSION '137,41813';
    
    System altered.
    
    SQL>ALTER SYSTEM KILL SESSION '33525993;
    
    System altered.
    
    3、重新查看用户连接,并确认无连接在使用
    
    SELECT SID,SERIAL# FROM V$SESSION WHERE USERNAME='SSCRM';   
    
    4、删除用户
    
    drop  user sstest cascade ;

    转自:http://www.linuxidc.com/Linux/2012-12/76448.htm

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  • 原文地址:https://www.cnblogs.com/storymedia/p/4571202.html
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