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userenv 用法详解

时间:2014-09-18 20:34:34      阅读:182      评论:0      收藏:0      [点我收藏+]

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select

  SYS_CONTEXT(‘USERENV‘,‘TERMINAL‘) terminal,

  SYS_CONTEXT(‘USERENV‘,‘LANGUAGE‘) language,

  SYS_CONTEXT(‘USERENV‘,‘SESSIONID‘) sessionid,

  SYS_CONTEXT(‘USERENV‘,‘INSTANCE‘) instance,

  SYS_CONTEXT(‘USERENV‘,‘ENTRYID‘) entryid,

  SYS_CONTEXT(‘USERENV‘,‘ISDBA‘) isdba,

  SYS_CONTEXT(‘USERENV‘,‘NLS_TERRITORY‘) nls_territory,

  SYS_CONTEXT(‘USERENV‘,‘NLS_CURRENCY‘) nls_currency,

  SYS_CONTEXT(‘USERENV‘,‘NLS_CALENDAR‘) nls_calendar,

  SYS_CONTEXT(‘USERENV‘,‘NLS_DATE_FORMAT‘) nls_date_format,

  SYS_CONTEXT(‘USERENV‘,‘NLS_DATE_LANGUAGE‘) nls_date_language,

  SYS_CONTEXT(‘USERENV‘,‘NLS_SORT‘) nls_sort,

  SYS_CONTEXT(‘USERENV‘,‘CURRENT_USER‘) current_user,

  SYS_CONTEXT(‘USERENV‘,‘CURRENT_USERID‘) current_userid,

  SYS_CONTEXT(‘USERENV‘,‘SESSION_USER‘) session_user,

  SYS_CONTEXT(‘USERENV‘,‘SESSION_USERID‘) session_userid,

  SYS_CONTEXT(‘USERENV‘,‘PROXY_USER‘) proxy_user,

  SYS_CONTEXT(‘USERENV‘,‘PROXY_USERID‘) proxy_userid,

  SYS_CONTEXT(‘USERENV‘,‘DB_DOMAIN‘) db_domain,

  SYS_CONTEXT(‘USERENV‘,‘DB_NAME‘) db_name,

  SYS_CONTEXT(‘USERENV‘,‘HOST‘) host,

  SYS_CONTEXT(‘USERENV‘,‘OS_USER‘) os_user,

  SYS_CONTEXT(‘USERENV‘,‘EXTERNAL_NAME‘) external_name,

  SYS_CONTEXT(‘USERENV‘,‘IP_ADDRESS‘) ip_address,

  SYS_CONTEXT(‘USERENV‘,‘NETWORK_PROTOCOL‘) network_protocol,

  SYS_CONTEXT(‘USERENV‘,‘BG_JOB_ID‘) bg_job_id,

  SYS_CONTEXT(‘USERENV‘,‘FG_JOB_ID‘) fg_job_id,

  SYS_CONTEXT(‘USERENV‘,‘AUTHENTICATION_TYPE‘) authentication_type,

  SYS_CONTEXT(‘USERENV‘,‘AUTHENTICATION_DATA‘) authentication_data

  from dual;

userenv 用法详解

标签:style   io   os   ar   for   sp   on   c   ad   

原文地址:http://www.cnblogs.com/redoracle/p/3979924.html

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