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  2. Compensating transaction - Wikipedia

    en.wikipedia.org/wiki/Compensating_transaction

    2. For systems without a commit/rollback mechanism available, one can undo a failed transaction with a compensating transaction, which will bring the system back to its initial state. Typically, this is only a workaround which has to be implemented manually and cannot guarantee that the system always ends in a consistent state. The system ...

  3. Rollback (data management) - Wikipedia

    en.wikipedia.org/wiki/Rollback_(data_management)

    SQL refers to Structured Query Language, a kind of language used to access, update and manipulate database. In SQL, ROLLBACK is a command that causes all data changes since the last START TRANSACTION or BEGIN to be discarded by the relational database management systems (RDBMS), so that the state of the data is "rolled back" to the way it was before those changes were made.

  4. Database transaction schedule - Wikipedia

    en.wikipedia.org/wiki/Database_transaction_schedule

    This represents a "commit" operation in which the corresponding transaction has successfully completed its preceding actions, and has made all its changes permanent in the database. Alternatively, a schedule can be represented with a directed acyclic graph (or DAG) in which there is an arc (i.e., directed edge) between each ordered pair of ...

  5. 8 California firefighters injured in freeway rollover after ...

    www.aol.com/8-california-firefighters-injured...

    The crash occurred when an Orange County Fire Authority truck swerved to miss a ladder in the road, causing it to flip, reports say. 8 California firefighters injured in freeway rollover after ...

  6. California Sues EPA Plans to Rollback Vehicle Emissions Rules

    www.aol.com/news/california-sues-epa-plans...

    Automakers have lobbied for weaker regulations. Need help? Call us! 800-290-4726

  7. 3 teens killed, 1 badly hurt in fiery Tesla Cybertruck crash ...

    www.aol.com/3-teens-killed-fiery-tesla-005333218...

    Jack Nelson, Soren Dixon and Krysta Tsukahara, all 19, were killed in a fiery Tesla Cybertruck crash Wednesday, while a fourth friend, Jordan Miller, 20, survived but was seriously burned.

  8. Exception safety - Wikipedia

    en.wikipedia.org/wiki/Exception_safety

    Strong exception safety, also known as commit or rollback semantics: Operations can fail, but failed operations are guaranteed to have no side effects, leaving the original values intact. [9] Basic exception safety: Partial execution of failed operations can result in side effects, but all invariants are preserved. Any stored data will contain ...

  9. Odometer fraud - Wikipedia

    en.wikipedia.org/wiki/Odometer_fraud

    Odometer fraud, also referred to as "busting miles" (United States) or "clocking" (UK, Ireland and Canada), is the illegal practice of rolling back odometers to make it appear that vehicles have lower mileage than they actually do.