SELECT CAST(datid AS varchar), CAST(datname AS varchar), CAST(pid AS varchar), CAST(usesysid AS varchar), CAST(usename AS varchar), CAST(application_name AS varchar), CAST(client_addr AS varchar), CAST(client_hostname AS varchar), CAST(client_port AS varchar), CAST(backend_start AS varchar), CAST(xact_start AS varchar), CAST(query_start AS varchar), CAST(state_change AS varchar), CAST(waiting AS varchar), CAST(state AS varchar), CAST(query AS varchar) FROM dbmon_stat_activity()