主权项 |
1. A database, comprising:
a database interface, wherein the database interface enables a reading of a first set of information from the database; and a database updater, wherein the database updater updates a second set of information in the database based at least in part on one or more conditions, wherein the one or more conditions limit changes allowable to the first set of information from the database that occurred after the reading of the first set of information from the database. |