Berkeley DB

Dbc.get

						import com.sleepycat.db.*;
						public int get(Dbt key, Dbt data, int flags)
						throws DbException;
					

Description

The Dbc.get method retrieves key/data pairs from the database. The byte array and length of the key are returned in the object referenced by key (except for the case of the Db.DB_SET flag, where the key object is unchanged), and the byte array and length of the data are returned in the object referenced by data.

Modifications to the database during a sequential scan will be reflected in the scan; that is, records inserted behind a cursor will not be returned, whereas records inserted in front of a cursor will be returned.

In Queue and Recno databases, missing entries (that is, entries that were never explicitly created or that were ...