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Question: What time does it take to find the resulting tuples of the given query: "List the names of all students who are taking a class in the Turing Auditorium".
Make sure to state your assumptions.
Part 1: Suppose there are no indexes on the relations.
Part 2: Suppose there are appropriate indexes on all relations
Find the resulting tuples of the provided query.
A motor vehicle maintenance center wants to improve its services by using database management systems and data mining what tables are needed in such a database and how can it help improve their services
Summarize the difference between online transaction processing (OLTP) and online analytic processing (OLAP), and their relationship among business intelligence, data warehousing, and data mining.
Write SQL SELECT statements to retrieve the following information from the ClassicModels database - select the product name, scale, vendor and product code for all models of classic cars built between 1948 and 1966. Display the results in order of..
For each table argue whether or not interference with another transaction is possible. Illustrate concurrency control method using two phase locking.
What is it about a 200 MB video or audio file which makes it so much more of database management challenge than relational database the same size?
What is the key value of the 4th index record on the top level, assuming each index record points to the record with the highest key value in a block of the next level down?
List the first and last names of any customers who have bought all of the items. (This does not need to be as part of a single purchase).
Create a database from scratch that contains, at a minimum, the elements listed below
Write a function 'Max' that takes an int array and the size of the array as input and returns the largest element of the array. The function should look like the following.
What is the business implications that can be drawn from the process of building and comparing these models, and has this practice helped resolve the business issue? Why or why not?
q1with the new unsw timetabling system the lic of each course is required to specify what facilities they require in
Describe a polynomial-time algorithm to test dependency-preservation.
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