# All Packages

- Package Summary
  Package | Description
  --- | ---
  org.apache.commons.dbcp2 | Database Connection Pool API.
  org.apache.commons.dbcp2.cpdsadapter | This package contains one public class which is a `ConnectionPoolDataSource` (CPDS) implementation that can be used to adapt older `Driver` based JDBC implementations.
  org.apache.commons.dbcp2.datasources | This package contains two DataSources: `PerUserPoolDataSource` and `SharedPoolDataSource` which provide a database connection pool.
  org.apache.commons.dbcp2.managed | This package provides support for pooling of ManagedConnections.