BuyFindarrow_forward

Database Systems: Design, Implemen...

12th Edition
Carlos Coronel + 1 other
Publisher: Cengage Learning
ISBN: 9781305627482

Solutions

Chapter
Section
BuyFindarrow_forward

Database Systems: Design, Implemen...

12th Edition
Carlos Coronel + 1 other
Publisher: Cengage Learning
ISBN: 9781305627482
Chapter 10, Problem 9RQ
Textbook Problem
52 views

What are the different levels of lock granularity?

Program Plan Intro

Lock granularity:

Lock granularity refers the size of database is locked at a single lock. It also indicates various levels of locking system.

Explanation of Solution

Different levels of lock granularity:

Lock granularity are differentiated into various levels depending on size of the database. They are:

  • Database-level
  • Table-level
  • Page-level
  • Row-level
  • Field-level

Database-level:

In this process, the entire database is locked by one lock. The database lock is suitable for batch processing and it is not suitable for multi-user environment.

  • If the transactions “T1” and “T2” cannot access the same database. But the transactions use different tables in the database level lock.

Table-level:

  • Table level lock is the process that locks entire table of the database. This locking system prevents accessing of different parts of the table by transaction...

Still sussing out bartleby?

Check out a sample textbook solution.

See a sample solution

The Solution to Your Study Problems

Bartleby provides explanations to thousands of textbook problems written by our experts, many with advanced degrees!

Get Started

Chapter 10 Solutions

Database Systems: Design, Implementation, & Management
Show all chapter solutions
add

Additional Engineering Textbook Solutions

Find more solutions based on key concepts
Show solutions add
What is logical independence?

Database Systems: Design, Implementation, & Management

Solve Problem 20.23 using Excel. 20.23 What is the value of X if the given cash flow diagrams are equivalent? A...

Engineering Fundamentals: An Introduction to Engineering (MindTap Course List)

What is a qualitative risk assessment?

Management Of Information Security

What is a mast-type service entrance?

EBK ELECTRICAL WIRING RESIDENTIAL

If your motherboard supports ECC DDR3 memory, can you substitute non-ECC DDR3 memory?

A+ Guide to Hardware (Standalone Book) (MindTap Course List)

Explain the characteristics, sources, and uses of Big Data. Describe what occurs during data visualization.

Enhanced Discovering Computers 2017 (Shelly Cashman Series) (MindTap Course List)

When is a fire watch needed?

Welding: Principles and Applications (MindTap Course List)