V$XS_SESSION

V$XS_SESSION displays information about the state of the XS$SESSION and XS$GLOBAL_VAR namespaces for all lightweight user sessions in the database.

Column	Datatype	NULL	Description
`USERNAME`	`VARCHAR2(4000)`	`NOT NULL`	Name of the lightweight user associated with the lightweight user session
`USERID`	`RAW(16)`	`NOT NULL`	Global unique identifier of the lightweight user associated with the lightweight user session
`ACLOID`	`RAW(16)`		UUID of the ACL on the lightweight user session
`COOKIE`	`VARCHAR2(1024)`		Server-unique cookie value associated with the session
`PROXYID`	`RAW(16)`		UUID of the previous XS user who, through the `SWITCH_USER` API, has proxied into the current lightweight user identity
`CREATORID`	`RAW(16)`	`NOT NULL`	UUID of the user that created the lightweight user session
`UPDATEID`	`RAW(16)`	`NOT NULL`	UUID of the user that last accessed the lightweight user session
`CREATETIME`	`TIMESTAMP(6)`	`NOT NULL`	Creation time for the lightweight user session
`LAST_AUTH`	`TIMESTAMP(6)`	`NOT NULL`	Last time the lightweight user was authenticated Note: The application or middle-tier must call the `REAUTH_SESSION` PL/SQL procedure or the `reauthenticateSession` Java method to change this value.
`LAST_ACCESS`	`TIMESTAMP(6)`	`NOT NULL`	Time when the lightweight user session was last accessed
`TIMEOUT`	`NUMBER(6)`		Amount of time (in minutes) before the session is considered to have timed out
`NLS_CALENDAR`	`VARCHAR2(255)`		`NLS_CALENDAR` parameter corresponding to the lightweight user session
`NLS_COMP`	`VARCHAR2(255)`		`NLS_COMP` parameter corresponding to the lightweight user session
`NLS_CURRENCY`	`VARCHAR2(255)`		`NLS_CURRENCY` parameter corresponding to the lightweight user session
`NLS_DATE_FORMAT`	`VARCHAR2(255)`		`NLS_DATE_FORMAT` parameter corresponding to the lightweight user session
`NLS_DATE_LANGUAGE`	`VARCHAR2(255)`		`NLS_DATE_LANGUAGE` parameter corresponding to the lightweight user session
`NLS_ISO_CURRENCY`	`VARCHAR2(255)`		`NLS_ISO_CURRENCY` parameter corresponding to the lightweight user session
`NLS_LANGUAGE`	`VARCHAR2(255)`		`NLS_LANGUAGE` parameter corresponding to the lightweight user session
`NLS_LENGTH_SEMANTICS`	`VARCHAR2(255)`		`NLS_LENGTH_SEMANTICS` parameter corresponding to the lightweight user session
`NLS_NCHAR_CONV_EXCP`	`VARCHAR2(255)`		`NLS_NCHAR_CONV_EXCP` parameter corresponding to the lightweight user session
`NLS_NUMERIC_CHRS`	`VARCHAR2(255)`		`NLS_NUMERIC_CHARACTERS` parameter corresponding to the lightweight user session
`NLS_SORT`	`VARCHAR2(255)`		`NLS_SORT` parameter corresponding to the lightweight user session
`NLS_TERRITORY`	`VARCHAR2(255)`		`NLS_TERRITORY` parameter corresponding to the lightweight user session
`NLS_TIMESTAMP_FMT`	`VARCHAR2(255)`		`NLS_TIMESTAMP_FORMAT` parameter corresponding to the lightweight user session
`NLS_TIMESTAMP_TZ_FMT`	`VARCHAR2(255)`		`NLS_TIMESTAMP_TZ_FORMAT` parameter corresponding to the lightweight user session
`NLS_DUAL_CURRENCY`	`VARCHAR2(255)`		`NLS_DUAL_CURRENCY` parameter corresponding to the lightweight user session
`APPS_FEATURE`	`VARCHAR2(255)`		???