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  • 使用sqlplus连接数据库

    方法1:

    sqlplus sjtu/sjtu@'(description=(address_list=(address=(protocol=tcp)(host=192.168.0.77)(port=1521)))(connect_data=(service_name=SJTU)))'

     如下图所示:

    方法2:

    sqlplus  sjtu/sjtu@192.168.0.77:1521/SJTU  

    如下图所示:

    3.连接格式

    方法1中的格式是固定的,我们在oralce的安装目录搜索tnsnames.ora.sample即可找到相应格式,如下列代码所示:

    # This is a sample tnsnames.ora that contains the NET8 parameters that are
    # needed to connect to an HS Agent
    
    dg4odbc  =
      (DESCRIPTION=
        (ADDRESS=(PROTOCOL=tcp)(HOST=localhost)(PORT=1521))
        (CONNECT_DATA=(SID=dg4odbc))
        (HS=OK)
      ) 

    4.以sysdba身份登录

    C:\Users\xuwei>sqlplus /nolog
    
    SQL> conn / as sysdba
    
    SQL> select name from v$database;
    NAME
    ---------
    ORCL
    
    SQL> select * from global_name;
    GLOBAL_NAME
    --------------
    ORCL
    作者:xwdreamer
    欢迎任何形式的转载,但请务必注明出处。
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  • 原文地址:https://www.cnblogs.com/xwdreamer/p/2296987.html
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