# Hierarchy For All Packages

Package Hierarchies:

- org.duckdb

## Class Hierarchy

- java.lang.Object
  - org.duckdb.DuckDBAppender (implements java.lang.AutoCloseable)
  - org.duckdb.DuckDBColumnTypeMetaData
  - org.duckdb.DuckDBConnection (implements java.sql.Connection)
  - org.duckdb.DuckDBDatabase
  - org.duckdb.DuckDBDatabaseMetaData (implements java.sql.DatabaseMetaData)
  - org.duckdb.DuckDBDriver (implements java.sql.Driver)
  - org.duckdb.DuckDBNative
  - org.duckdb.DuckDBParameterMetaData (implements java.sql.ParameterMetaData)
  - org.duckdb.DuckDBPreparedStatement (implements java.sql.PreparedStatement)
  - org.duckdb.DuckDBResultSet (implements java.sql.ResultSet)
  - org.duckdb.DuckDBResultSetMetaData (implements java.sql.ResultSetMetaData)
  - org.duckdb.DuckDBTimestamp
  - org.duckdb.DuckDBVector

## Enum Class Hierarchy

- java.lang.Object
  - java.lang.Enum<E> (implements java.lang.Comparable<T>, java.lang.constant.Constable, java.io.Serializable)
    - org.duckdb.DuckDBColumnType