Transaction: A transaction is a small set of changes which must be made to the database . The transaction done to the database may or may not affect the changes to the content of the database. The execution takes place as a single unit. Locks: Resource locking is a technique which prevents the concurrent processing problems and it blocks the sharing of resources or data by locking the resources or data. Locks can be invoked in two basic styles: Optimistic locking Pessimistic locking

Question

Want to see the full answer?

Answer 1

Question

Chapter 6, Problem 6.18RQ

Program Plan Intro

Transaction:

A transaction is a small set of changes which must be made to the database. The transaction done to the database may or may not affect the changes to the content of the database. The execution takes place as a single unit.

Locks:

Resource locking is a technique which prevents the concurrent processing problems and it blocks the sharing of resources or data by locking the resources or data.

Locks can be invoked in two basic styles:

Optimistic locking

Pessimistic locking

Expert Solution & Answer

Want to see the full answer?

Check out a sample textbook solution

See solution

Students have asked these similar questions

In multiple-granularity locking, what is the difference between implicit andexplicit locking?

What are the differences between multiple-granularity locking's implicit and explicit locking?

Another action may be triggered by the execution of a trigger. There is often a limit on how deep nesting may go in database systems. Why could they impose such a restriction?

Answer 2

Question

Chapter 6, Problem 6.18RQ

Program Plan Intro

Transaction:

A transaction is a small set of changes which must be made to the database. The transaction done to the database may or may not affect the changes to the content of the database. The execution takes place as a single unit.

Locks:

Resource locking is a technique which prevents the concurrent processing problems and it blocks the sharing of resources or data by locking the resources or data.

Locks can be invoked in two basic styles:

Optimistic locking

Pessimistic locking

Expert Solution & Answer

Want to see the full answer?

Check out a sample textbook solution

See solution

Answer 3

Question

Chapter 6, Problem 6.18RQ

Program Plan Intro

Transaction:

A transaction is a small set of changes which must be made to the database. The transaction done to the database may or may not affect the changes to the content of the database. The execution takes place as a single unit.

Locks:

Resource locking is a technique which prevents the concurrent processing problems and it blocks the sharing of resources or data by locking the resources or data.

Locks can be invoked in two basic styles:

Optimistic locking

Pessimistic locking

Expert Solution & Answer

Want to see the full answer?

Check out a sample textbook solution

See solution

Answer 4

Question

Chapter 6, Problem 6.18RQ

Program Plan Intro

Transaction:

A transaction is a small set of changes which must be made to the database. The transaction done to the database may or may not affect the changes to the content of the database. The execution takes place as a single unit.

Locks:

Resource locking is a technique which prevents the concurrent processing problems and it blocks the sharing of resources or data by locking the resources or data.

Locks can be invoked in two basic styles:

Optimistic locking

Pessimistic locking

Expert Solution & Answer

Want to see the full answer?

Check out a sample textbook solution

See solution

Answer 5

Chapter 6, Problem 6.18RQ

Program Plan Intro

Transaction:

A transaction is a small set of changes which must be made to the database. The transaction done to the database may or may not affect the changes to the content of the database. The execution takes place as a single unit.

Locks:

Resource locking is a technique which prevents the concurrent processing problems and it blocks the sharing of resources or data by locking the resources or data.

Locks can be invoked in two basic styles:

Optimistic locking

Pessimistic locking

Answer 6

Chapter 6, Problem 6.18RQ

Program Plan Intro

Transaction:

A transaction is a small set of changes which must be made to the database. The transaction done to the database may or may not affect the changes to the content of the database. The execution takes place as a single unit.

Locks:

Resource locking is a technique which prevents the concurrent processing problems and it blocks the sharing of resources or data by locking the resources or data.

Locks can be invoked in two basic styles:

Optimistic locking

Pessimistic locking

Answer 7

Chapter 6, Problem 6.18RQ

Program Plan Intro

Transaction:

A transaction is a small set of changes which must be made to the database. The transaction done to the database may or may not affect the changes to the content of the database. The execution takes place as a single unit.

Locks:

Resource locking is a technique which prevents the concurrent processing problems and it blocks the sharing of resources or data by locking the resources or data.

Locks can be invoked in two basic styles:

Optimistic locking

Pessimistic locking

Answer 8

Expert Solution & Answer

Answer 9

Expert Solution & Answer

Answer 10

Want to see the full answer?

Check out a sample textbook solution

See solution

Answer 11

Ch. 6 - Prob. 6.1RQ Ch. 6 - Explain how database administration tasks vary...Ch. 6 - Prob. 6.3RQ Ch. 6 - Prob. 6.4RQ Ch. 6 - Prob. 6.5RQ Ch. 6 - Prob. 6.6RQ Ch. 6 - Prob. 6.8RQ Ch. 6 - Prob. 6.9RQ Ch. 6 - Prob. 6.10RQ Ch. 6 - Prob. 6.11RQ

Solution Summary: The author explains that transaction is a small set of changes which must be made to the database. Optimistic and Pessimistic locking can be invoked in two basic styles.

Want to see the full answer?

Chapter 6 Solutions