Reference Guide > TDV and Business Directory System Tables > SYS_SESSIONS
 
SYS_SESSIONS
The SYS_SESSIONS system table provides a list of current and recent sessions and their current status.
Users see no rows unless they have the ACCESS_TOOLS right. If they have this right, they see rows for all sessions they own. Users with both ACCESS_TOOLS and READ_ALL_STATUS rights see all rows.
Column
TDV
JDBC Data Type
Nullable
Description
SESSION_ID
BIGINT
 
Unique session ID.
OWNER_ID
INTEGER
 
The ID of the user logged into this session.
OWNER
VARCHAR(255)
 
The name of the user logged into this session.
SESSION_TYPE
VARCHAR(20)
 
The session type can be one of the following:
HTTP—A web services client.
INTERNAL—A session started within the server.
JDBC—A JDBC client.
ODBC—An ODBC client.
STUDIO—The Studio tool.
SESSION_NAME
VARCHAR(255)
Yes
The name of the session. NULL if not provided by the client.
HOST
VARCHAR(255)
Yes
The host the client is connecting from. NULL for INTERNAL sessions.
DATASOURCE_ID
INTEGER
Yes
The data service ID the client is connecting on. NULL if no data service is in use.
LOGIN_TIME
TIMESTAMP
 
The time at which the session started.
LOGOUT_TIME
TIMESTAMP
Yes
The time at which the session ended. NULL if the session is still active.
STATUS
VARCHAR(20)
 
The session status can be one of the following:
ACTIVE—The session is still active.
CLOSED—The session was closed in an orderly fashion.
DISCONNECTED—The session was disconnected.
TERMINATED—The session was terminated.
TIMED_OUT—The session timed out.
IDLE_DURATION
BIGINT
 
The number of milliseconds the session has been idle.
TIMEOUT_DURATION
BIGINT
 
The number of milliseconds after which the session will time out.
TOTAL_REQUESTS
INTEGER
 
The number of requests created on this session.
ACTIVE_REQUESTS
INTEGER
 
The number of requests open on this session.
TOTAL_TRANSACTIONS
INTEGER
 
The number of transactions created on this session.
ACTIVE_TRANSACTIONS
INTEGER
 
The number of transactions open on this session.
BYTES_TO_CLIENT
BIGINT
 
The estimated number of bytes sent to the client.
BYTES_FROM_CLIENT
BIGINT
 
The estimated number of bytes received from the client.