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Oracle® Database Reference
12c Release 1 (12.1)

E17615-23
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V$PX_PROCESS

V$PX_PROCESS contains information about the sessions running parallel execution.

Column Datatype Description
SERVER_NAME VARCHAR2(4) The name of the PX server (P000, P001, and so on)
STATUS VARCHAR2(9) The state of the PX server (IN USE|AVAILABLE)
PID NUMBER The process identifier
SPID VARCHAR2(24) Operating system process ID
SID NUMBER The session ID of the PX server, if in use
SERIAL# NUMBER The session serial number of the PX server, if in use
IS_GV VARCHAR2(5) Indicates whether a slave process in parallel is a normal one or a GV$ process.

Possible values:

  • FALSE: The slave process in parallel is a normal process

  • TRUE: The slave process in parallel is a GV$ process

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