Which of the following is/are capable of reading, but cannot perform updation of local data items?
Reveal answer
Fill a bubble to check yourself
Keep practicing — related questions
- In _____________ mode/phase, the transaction only wants to read the data item.
- In which of the following modes does the transaction require only to read the data item?
- Data integrity exists on READ LOCK?
- A transaction can lock a data item in which of the following modes if it is not locked at all?
- A transaction can lock a data item in which of the following modes, only if it is not locked at all?
- Modification of data is avoided by ________ lock.
- Two transactions are in which of the following mode, if they want to lock the same data item with shared an...
- Which of the Isolation levels causes "Dirty Read"?