As ServiceNow has a very large number of tables (over 2,000), we do not document the schemas for all of the possible
tables. Instead, we recommend using the ServiceNow documentation provided in the instance to find appropriate table
schemas for the version of ServiceNow you are using.
Log in to the ServiceNow instance. Select System Definition and then Tables from the left sidebar to access
the table list.
From the table list, select a particular table by clicking on its underlined label entry in the list to see details
of the table schema, including fields and types: