# Hierarchy For Package org.postgresql.jdbc3

Package Hierarchies:

- All Packages

## Class Hierarchy

- java.lang.Object
  - org.postgresql.ds.common.BaseDataSource (implements javax.sql.CommonDataSource, javax.naming.Referenceable)
    - org.postgresql.ds.PGConnectionPoolDataSource (implements javax.sql.ConnectionPoolDataSource, java.io.Serializable)
      - org.postgresql.jdbc3.Jdbc3ConnectionPool
    - org.postgresql.ds.PGPoolingDataSource (implements javax.sql.DataSource)
      - org.postgresql.jdbc3.Jdbc3PoolingDataSource
    - org.postgresql.ds.PGSimpleDataSource (implements javax.sql.DataSource, java.io.Serializable)
      - org.postgresql.jdbc3.Jdbc3SimpleDataSource