In Oracle/PLSQL, the userenv function can be used to retrieve information about the current Oracle session. Although this function still exists in Oracle for backwards compatibility, it is recommended that you use the sys_context function instead.
Syntax
The syntax for the userenv function is:
userenv( parameter )
parameter is the value to return from the current Oracle session. The possible values are:
| Parameter | Explanation |
|---|---|
| CLIENT_INFO | Returns user session information stored using the DBMS_APPLICATION_INFO package |
| ENTRYID | Available auditing entry identifier |
| INSTANCE | The identifier number of the current instance |
| ISDBA | Returns TRUE if the user has DBA privileges. Otherwise, it will return FALSE. |
| LANG | The ISO abbreviation for the language |
| LANGUAGE | The language, territory, and character of the session. In the following format: language_territory.characterset |
| SESSIONID | The identifier of the auditing session |
| TERMINAL | The OS identifier of the current session |
Applies To
- Oracle 11g, Oracle 10g, Oracle 9i, Oracle 8i
For Example
| userenv('ENTRYID') | would return FALSE |
| userenv('LANGUAGE') | would return 'AMERICAN_AMERICA.WE8DEC' |
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