Question: During the read phase, a transaction reads the database, executes the needed computations, and makes the updates to a private copy of the database values

During the read phase, a transaction reads the database, executes the needed computations, and makes the updates to a private copy of the database values during the

________________.

Question

18

options:

Optimistic Approach

Pessimistic Approach

Wait

/

Die Scheme

Wound

/

Wait Scheme

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Databases Questions!

Test#2 CS488 Fall 2017 8. ensures that the schedule for the concurrent execution of several transactions should yield consistent results. a. Atomicity b. Isolation c. Durabilty d. Serializability 9....

You decide to use the optimistic approach when designing the database for a store. A transaction scans the database, executes the needed computations, and makes the updates to a private copy of the...

Database Administration CHAPTER OBJECTIVES I Understand the need for and importance of database I ttno'illI the meaning of ACID transaction administralin - Learn the tour 1992 ANSI standard isolation...

Attached below are my questions and a pdf file that needs to be read in order to answer the questions. This is a qualitative written response within finance, please provide as much detail as possible...

Sharon Gallagher (audit manager), Josh Thomas (audit senior), Ian Harper, and Suzie Pickering (both audit staff) are meeting to discuss their internal control assessment for Cloud 9. Sharon asks,...

A creative engineer suggests structuring the TLB so that not all the bits of the presented address need match to result in a hit. Suggest how this might be achieved, and what might be the costs and...

In C++ please. Assignment 4 This assignment is the first in a sequence of three. It is not strictly necessary to complete this one in order to do the other two, but the understanding you gain in...

I have to create a program in C and I can't figure it out. The program has to read a source file. Please help. /******************************************************************** PROJECT: Glossary...

Use the area formula (4-- bh) to find the area of each triangle. Note that the base and height are labeled for you. (Watch units! There are 3 feet in a yard and 10 mm in a cm.) 29) 30) 8 yd 7.7 yd 11...

In the case of light damping, the displacements x1, x2, x3, shown in Fig. 19.11, may be assumed equal to the maximum displacements. Show that the ratio of any two successive maximum displacements xn...

A cliert purchases shaves in an IPO that includes a provision whereby a short position is created for the dealer. What type of after - market statilicabion is tis an example of ? Statiloring tid...

Question 2: Your company is asking you as a CFO to consider your capital costs for your long term investment projects. As you collect the recent capital information as the follows: 1. Your company...

A relatively weak informal organizational system. Unlike in Anglo-Saxon countries, the formal system of prescribed structures, systems and rules is normal in German organizations.

A formal interactive style. Formal modes of address, behaviour and dress are used.

Influence of the banks: Heavy involvement of the major banks in companies facilitates continuity of ownership and provides support for long-term strategic planning. The emphasis on yearly profits and...