# All Packages

- Package Summary
  Package | Description
  --- | ---
  org.hsqldb.auth | Contains the HyperSQL utility classes for managing external user authentication.
  org.hsqldb.jdbc | Contains the HyperSQL JDBC Driver, and other classes providing JDBC functionality and support.
  org.hsqldb.jdbc.pool | Contains classes for connection pooling and distributed XA connections.
  org.hsqldb.lib | Contains shared classes used by other HyperSQL classes.
  org.hsqldb.lib.tar | Contains the DbBackupMain class, for offline backing up HyperSQL databases.
  org.hsqldb.server | Contains the HyperSQL network listener classes.
  org.hsqldb.trigger | Contains the `Trigger` interface for Java language database triggers.
  org.hsqldb.util | Contains the HyperSQL utility classes.