DB2 10.5 for Linux, UNIX, and Windows

DB_MEMBERS table function

The DB_MEMBERS table function returns basic member information about a DB2® pureScale® instance.

Syntax


>>-DB_MEMBERS--(--)--------------------------------------------><

The schema is SYSPROC.

Authorization

One of the following authorities is required to execute the routine:

EXECUTE privilege on the routine
DATAACCESS authority
DBADM authority
SQLADM authority

Default PUBLIC privilege

In a non-restrictive database, EXECUTE privilege is granted to PUBLIC when the function is automatically created.

Table function parameters

The function has no input parameters.

Example

Retrieve instance information:

$ db2 "select * from table(SYSPROC.DB_MEMBERS()) as members"

The following is an example of output from this query.

MEMBER_NUMBER HOST_NAME                        PARTITION_NUMBER MEMBER_TYPE
------------- -------------------------------- ---------------- -----------
            0 member1.mycompany.com                          0  D          
            1 member2.mycompany.com                          0  D          
            2 member3.mycompany.com                          0  D          
          128 ca1.mycompany.com                              0  C          
          129 ca2.mycompany.com                              0  C          
          
          
 PORT_NUMBER  SWITCH_NAME   STATUS
 -----------  ------------  ------
           0  -             -     
           0  -             -     
           0  -             -     
           0  -             -     
           0  -             -     

  5 record(s) selected.

Information returned

Table 1. Information returned by the DB_MEMBERS table function
Column name	Data type	Description
MEMBER_NUMBER	SMALLINT	member - Database member monitor element
HOST_NAME	VARCHAR(256)	host_name - Host name monitor element
PARTITION_NUMBER	SMALLINT	partition_number - Partition Number monitor element
MEMBER_TYPE	CHAR(1)	The type of member: C - a CF member D - a database member
PORT_NUMBER	SMALLINT	port_number - Port number
SWITCH_NAME	VARCHAR(128)	The switch name of the member on the host
STATUS	SMALLINT	Reserved for future use