V$CPOOL_CONN_INFO

V$CPOOL_CONN_INFO displays connection information about each connection to the connection broker.

Column Datatype Description
CMON_ADDR RAW(4 | 8) Address of the connection broker
SESSION_ADDR RAW(4 | 8) Address of the session associated with the connection; NULL if the connection does not have an associated session
CONNECTION_ADDR RAW(4 | 8) Address of the connection
POOL_NAME VARCHAR2(1024) Name of the Database Resident Connection Pool
USERNAME VARCHAR2(1024) Name of the user associated with the connection
PROXY_USER VARCHAR2(1024) Name of the proxy user
CCLASS_NAME VARCHAR2(1024) Connection class associated with the connection
PURITY VARCHAR2(1024) Purity used to create the connection (can be SELF or NEW)
TAG VARCHAR2(1024) Tag, if specified, at connection creation time
SERVICE VARCHAR2(64) TNS service name for the connection
PROCESS_ID VARCHAR2(24) Client process ID of the process which created the connection
PROGRAM VARCHAR2(84) Program name of the client process which created the connection
MACHINE VARCHAR2(64) Machine name of the client process which created the connection
TERMINAL VARCHAR2(30) Terminal identifier of the client process which created the connection
CONNECTION_MODE VARCHAR2(1024) Reserved for internal use
CONNECTION_STATUS VARCHAR2(10)

Status of the connection:

  • NONE

  • CONNECTING

  • ACTIVE: A pooled server has been mapped to this connection.

  • WAITING: The connection is waiting for a pooled server based on the client request.

  • IDLE: No pooled server has been mapped to this connection and there is no request to map one.

  • CLOSING

CLIENT_REGID NUMBER Query cache registration ID sent by the client
CURSTATUS_TIME NUMBER Time in microseconds spent in the current state. See CONNECTION_STATUS above.
IDLE_TIME NUMBER Total time in IDLE state for the connection (in microseconds)
ACTIVE_TIME NUMBER Total time in ACTIVE state for the connection (in microseconds)
WAIT_TIME NUMBER Total time in WAITING state for the connection (in microseconds)
THINK_TIME NUMBER Total think time for the connection assigned to the pooled server, but not doing any database activity (in microseconds)
LAST_IDLE_TIME NUMBER Time in last IDLE state for this connection (in microseconds)
LAST_ACTIVE_TIME NUMBER Time in last ACTIVE state for this connection (in microseconds)
LAST_WAIT_TIME NUMBER Time in last WAITING state for this connection (in microseconds)
LAST_THINK_TIME NUMBER Time for the connection assigned to the pooled server, but not doing any database activity during the last ACTIVE state (in microseconds)
NUMGETS NUMBER Total number of requests at the connection level
NUMHITS NUMBER Total number of hits at the connection level
CON_ID NUMBER

The ID of the container to which the data pertains. Possible values include:

  • 0: This value is used for rows containing data that pertain to the entire CDB. This value is also used for rows in non-CDBs.

  • 1: This value is used for rows containing data that pertain to only the root

  • n: Where n is the applicable container ID for the rows containing data