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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.
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.
The rollback feature undoes all the consecutive edits made by an editor to a single page. This is handy if, for example, a user makes eight edits to an article and you want to revert all eight edits. When you click "rollback", all eight edits are undone. Use of rollback is subject to the rollback guideline, which explains when rollback can be ...
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 ...
Control can be difficult for the driver; problems include rollback after the vehicle stops. Sand pile escape ramp: a short length of loosely piled sand. Problems include sudden, forceful deceleration; sand being affected by weather conditions (moisture and freezing); and vehicles vaulting and/or overturning after contacting the sand pile.
Six people were injured in a horror wrong-way crash on the Hutchinson River Parkway in Westchester early Monday -- with the driver of the car in the wrong lane left fighting for his life ...
Several recalls were issued in 2024 for Ford Motor Company vehicles. The recall report data is from Jan. 1, 2024, to Dec. 27, 2024. The U.S. Department of Transportation (DOT) compiles data from ...
The California Highway Patrol (CHP) is the principal state police agency for the U.S. state of California. The CHP has primary patrol jurisdiction over all California highways and roads and streets outside city limits, and can exercise law enforcement powers anywhere within the state. The California Highway Patrol can assist local and county ...