The databank information page contains a whole lot of information about a databank including a list of all the data fields that the databank uses and the status of each of those fields. It also tells you if there are any link relationships with other databanks and gives the status of the links. If you are using the linking feature you should check the databank information pages for the databanks that you want to link just to make sure that a link even exists between them.
Links can be indirect.
If there is no direct link between the two databanks the shortest route is used. The name of the databank Status States when the databank was last indexed and how many entries it contained at that time. The databank description is likely the best place to find the information that will help you determine if a particular databank is appropriate for your needs. Literature There may be a reference to additional literature about the databank. The web site of the databank maintainers.