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For each of these, you have to give a convincing argument as to why the stated claim is true. It is not enough just to give an example. However, if you like, you can use an example to illustrate your convincing argument.
(a) Show that the basic two-phase locking protocol guarantees conflict serializability.
(b) Show that the conservative two-phase locking protocol guarantees that there will be no deadlock.
(c) Show that the wound-wait protocol guarantees that there will be no deadlock and no starvation.
you have been approached by the owner of custom auto body to help set up an application that will automate the customer
LOAD FROM "C:\db2game\tutors.csv" of del insert into tutors (student_id, given_name, family_name, course_code, hourly_wage, status);
MCIS 630 Database Systems: - Write a recursive SQL query that outputs the names of all subparts of the part with part-id “P- 100”.
Create a table (by your own imagination) which comprises the least 25 patients with next information (columns): Calculate average of Value1 for each Gender.
Each department has many employees assigned to it, but each employee works for only one department at one of the factories. An employee cannot work at more than one factory at a time.
Assume that data warehouse consists of three dimensions time, customer, and cell phone plan, and two measures number of calls and cell phone bill. Sketch a schema diagram for above data warehouse using star schema.
In talking about database security, some aspects to regard as are Data Integrity, Confidentiality, and Malicious Activity. Illustrate how does database security relate to data integrity?
write a 200- to 300-word short-answer response for the followinga motor vehicle maintenance center wants to improve its
Propose a solution capable of running on the specified hardware platform. Your analysis should include the advantages and disadvantages of Ubuntu vs. Windows Server.
Investigate how databases solve multiple concurrent data management issues comprising lost updates, deadlocks and different kinds of lock management styles.
A distributed database management system (DDBMS) stores a logically related database over two or more physically distinct locations connected by a computer network.
Construct a diagram using Rationale to map the arguments about a moral claim that you have identified in the article/case study and write an essay, which maps closely to the Rationale diagram that you constructed.
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