Database management help, Basic Computer Science

Suppose that you are writing a stored procedure to record new purchases. Suppose that
you know that while your procedure is running, another stored procedure that records
shipment data can be running, and a third stored procedure that updates shipper data
can also be running.

1. Give an example of a dirty read, a nonrepeatable read, and a phantom read among
this group of stored procedures.

2. What concurrency control measures are appropriate for the stored procedure that
you are creating?

3. What concurrency control measures are appropriate for the two other stored
procedures?

Posted Date: 4/23/2012 11:21:26 PM | Location : United States







Related Discussions:- Database management help, Assignment Help, Ask Question on Database management help, Get Answer, Expert's Help, Database management help Discussions

Write discussion on Database management help
Your posts are moderated
Related Questions
Communications Programs : By communications programs, we mean those programs which allow a computer to communicate via a transmission cable to another electronic device. Here we d

Problem 1 What are graphic applications? Explanation of different graphics applications Problem 2 Open the case cover of your CPU of your computer system and l

Description A semaphore is a confined variable whose value can be accessed and changed only by the operations P and V and initialization operation known as ''Semaphoiinitislize''.

UNIX Shell and History feature. 1.Creating a child process. 2.Creating a history feature. Its exactly "programming project 1 - Unix Shell and History Feature (p.157-159)" in the Si

COMPONENTS OF A COMPUTER: We use a computing system basically to feed in some data that is processed by the computer and some information is generated as a result.. For this w

Question 1 Write short notes on                           (a) Office Automatics System                           (b) Transaction Processing System Question 2 What is a too

Here are the more specific requirements and the related points - use the below as a check-off list when you make your presentation.  Please note . . . many of the requirements are

Consider a class called Configuration. This class “encapsulates” the configuration management for any software system. For example, once created, the user can simply ask the config

Packet Switching: This is one of recent techniques of switching. Packet switching was originally developed for use by ARPA network by the Defence Department of US. According t

Nursing Care Activity Module Retrieving of identification data of patient  Assessment of the patient  - Physical - Mental - Personal - Socio-c