$sql.metaData.getUserName

the database user name
Syntax
    $sql.metaData.getUserName{jdbcProfileName}
Documentationthe database user name:

    Paramter:
      Requieres one parameter, this is your JDBC profile name.
    Returns:
      Retrieves the user name as known to this database.
    Throws:
      SQLException - if a database access error occurs
Examples
GroupSQL
Minimum required transaction-mode:NONE
Required scripting permission of the developerPERMISSION_FL_BASIC
Minimum parameters1
Maximum parameters 1