June 2001
Intermediate to advanced
688 pages
19h 18m
English
Content preview from Berkeley DB
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Chapter 15. The Transaction Subsystem
The Transaction subsystem makes 0perations atomic, consistent, isolated, and durable in the face of system and application failures. The subsystem requires that the data be properly logged and locked in order to attain these properties. Berkeley DB contains all the components necessary to transaction-protect the Berkeley DB access methods, and other forms of data may be protected if they are logged and locked appropriately.
The Transaction subsystem is created, initialized, and opened by calls to DBENV→open with the DB_INIT_TXN flag specified. Note that enabling transactions automatically enables logging, ...