Berkeley DB

db get_join

						db get_join
						[-txn txnid]
						{db key}
						{db key}
						...
					

Description

The db get_join command performs the cursor operations required to join the specified keys and returns a list of joined {key data} pairs. See “Logical Join” for more information on the underlying requirements for joining.

The options are as follows:

• -txn txnid If the file is being accessed under transaction protection, the txnid parameter is a transaction handle returned from env txn.

In the case of error, a Tcl error is thrown.