A transaction in a database ensures that a series of operations are ________.
- Atomic
- Synchronized
- Rollbacked
- Optimized
A transaction in a database ensures that a series of operations are atomic, meaning they are treated as a single unit of work, and are either all completed or all rolled back in case of an error.
Loading...
Related Quiz
- The PHP $_SERVER superglobal contains information about headers, paths, and script locations.
- The value of a class constant in PHP can be changed after it is defined.
- Which of the following operators is used in PHP to check if two values are identical in both value and data type?
- If the mysqli_query function returns false, it means the query execution failed. You can get the error message using the mysqli_error function like echo "Error creating table: " . mysqli_error(______).
- You can call a user-defined function in PHP using a string variable that contains the function's name.