# Uses of Package
adql.db.exception

- Packages that use adql.db.exception
  Package | Description
  --- | ---
  adql.db |
  adql.query.from |

- Classes in adql.db.exception used by adql.db
  Class | Description
  --- | ---
  UnresolvedIdentifiersException | This exception is thrown by `DBChecker` when several columns or tables do not exist.
  UnresolvedJoinException | This exception is thrown when a table between 2 tables can not be resolved, and particularly because of the join condition (i.e.

- Classes in adql.db.exception used by adql.query.from
  Class | Description
  --- | ---
  UnresolvedJoinException | This exception is thrown when a table between 2 tables can not be resolved, and particularly because of the join condition (i.e.