UNIQUE_SESSION_ID Function

This function returns an identifier that is unique for all sessions currently connected to this database. Multiple calls to this function during the same session always return the same result.

Syntax

DBMS_SESSION.UNIQUE_SESSION_ID 
  RETURN VARCHAR2;

Pragmas

pragma restrict_references(unique_session_id,WNDS,RNDS,WNPS);

Returns

Table 58-10 UNIQUE_SESSION_ID Function Returns

Return	Description
unique_session_id	Returns up to 24 bytes.