Use of the system table SYSINFO.SESSIONS
You can use the DEMODB demo database. Start the Database Studio and log onto the demo database DEMODB: Logging On to a Database.
You can use Database Studio to enter and execute SQL statements. More information: Working with SQL Statements: Overview
Note the General Instructions for formulating SQL statements.
You can use the system table SESSIONS to determine the following database information, among other things:
All database users currently logged on and the name of the computer on which the application is running
SELECT username, applicationnode
FROM SYSINFO.SESSIONS
WHERE own = 'YES'
Parameters of your database session
SELECT sqlmode, isolationlevel, timeout, sessionid
FROM SYSINFO.SESSIONS
WHERE own = 'YES'
All defined database users: See USERS