Which of the following occurs when a transaction rereads data it has previously read and finds modification or deletions caused by a committed transaction?

Nonrepeatable read
Phantom read
Dirty read
Consistent read

LohaHridoy

5 views

2025-01-04 04:42

1 Answers

AhmedNazir

Answer: Option 1

Let'

5 views Answered 2022-09-01 13:21

Related Questions

Gibbs phase rule finds application, when heat transfer occurs by?

1 Answers 4 Views

Which of the following occurs when a transaction rereads data and finds new rows that were inserted by a command transaction since the prior read?

1 Answers 4 Views

Which of the following occurs when one transaction reads a changed record that has not been committed to the database?

1 Answers 4 Views

When one transaction reads a changed record that has not been committed to the database a filthy read occurs.?

1 Answers 5 Views

A phantom read occurs when a transaction rereads data it has previously read and finds modifications or deletions caused by a committed transaction.?

1 Answers 4 Views

When the parent entity is required, cascading updates and cascading deletions should be allowed or the associated actions on the parent should be prohibited.?

1 Answers 4 Views

Data replication is favored where most process requests are read-only and where the data are relatively static.?

1 Answers 6 Views

Directions : In each of the following questions a statement is given, followed by two conclusions. Give answer : Statement : Science is a sort of news agency comparable in principle to other news agencies. But this news agency gives us information which is reliable to an extraordinary high degree due to elaborate techniques of verification and its capacity to survive centuries. So, science should be read with as much interest as we read news. Assumptions : I. Science encourages investigative spirit. II. People read news out of interest.?

1 Answers 4 Views

Directions : Following question consists of a statement followed by four arguments I, II, III and IV. You have to decide which of the arguments is a STRONG arguments and which is a WEAK Argument. Statement : Should all those who are convicted for heinous crimes like murder or rape, beyond all reasonable doubts be given capital punishment or death penalty Arguments : I. No. The death penalty should be given only in very rare and exceptional cases. II. Yes. This is the only way to punish such people who take others' lives or indulge in inhuman activities. III. Yes. Such severe punishments only will make people refrain from such heinous acts and the society will be safer. IV. No. Those who are repentant for the crime they committed should be given a chance to improve and lead a normal life.?

1 Answers 4 Views

Direction : Two statements I and II are given. These statement may be either independent causes or may be effects of independent causes or a common cause. One of these statements may be the effect of the other statements. Read both the statements and decide which of the following answer choice correctly depicts the relationship between these two statements. Mark answer : I. The university authority has instructed all the colleges under its jurisdiction to ban use of all phones inside the college premises. II. Majority of the teachers of the colleges signed a joint petition to the university complaining the disturbances caused by cell phone ring-tones inside the classrooms.?

1 Answers 5 Views

এক্সাম দিয়ে মেধা যাচাই করুন

Job Preparation (1125)

Admission (754)

এসএসসি (10)

এইচএসসি (5)