Systems and methods discussed herein are associated with database maintenance and querying, in particular updating a database where entries in the database may be associated with an order indicated by at least one field associated with each entry. Entries added to the database may comprise ordering identifiers that are strings and that may comprise sub-strings, these ordering identifiers are automatically assigned by an application and when the database is queried, the data file returned comprises at least some of the entries ordered based upon the ordering identifiers.