Berkeley DB

db get

						db get
						[-consume]
						[-consume_wait]
						[-glob]
						[-partial {doff dlen}]
						[-recno]
						[-rmw]
						[-txn txnid]
						key
						db get
						-get_both
						[-partial {doff dlen}]
						[-rmw]
						[-txn txnid]
						key data
					

Description

The db get command returns key/data pairs from the database.

In the presence of duplicate key values, db get will return all duplicate items. Duplicates are sorted by insert order except where this order has been overridden by cursor operations.

The options are as follows:

• -consume Return the record number and data from the available record closest to the head of the queue, and delete the record. The cursor will be positioned on the deleted record.A record is available if it is not deleted and is not currently locked. The underlying database must be of type ...