USER function in Oracle

USER is an advanced function that the Oracle database supports. It is used to get the user_id from the current Oracle session. The USER function is supported in the various versions of the Oracle/PLSQL, including, Oracle 12c, Oracle 11g, Oracle 10g, Oracle 9i and Oracle 8i.

Syntax:

USER

Example:

SELECT USER
INTO test_user_id
FROM dual;

Explanation:
Here, the variable test_user_id will contain the user_id from the current Oracle session after the execution of the above query.

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