CONNECTEDUSERS 

This system table contains all of the users that are currently logged on.

CONNECTEDUSERS

USERNAME

CHAR(32)

User name

TERMID

CHAR(18)

Terminal identification

SESSION

FIXED(10)

Session

CATALOG_CACHE_SIZE

FIXED(10)

Size of the cache for catalog information in this database session

DBPROC_CACHE_SIZE

FIXED(10)

Size of the cache for processing database procedures