Question: Which node of the B-tree index contains ROWIDs? a. Branch blocks b. Root block c. Leaf blocks d. None of the above because the primary

Which node of the B-tree index contains ROWIDs?
a. Branch blocks
b. Root block
c. Leaf blocks
d. None of the above because the primary key is used to identify rows.

Step by Step Solution

★★★★★

3.35 Rating (185 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

c L... View full answer

Question Has Been Solved by an Expert!

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

Step: 2 Unlock

Step: 3 Unlock

Document Format (2 attachments)

1803_60b8c12124fbe_716221.pdf

180 KBs PDF File

1803_60b8c12124fbe_716221.docx

120 KBs Word File

Students Have Also Explored These Related Oracle 12c SQL Questions!

The algorithms for insertion and deletion into a B+ tree are presented as recursive algorithms. In the code for insert, for instance, a call is made at the parent of a node N to insert into (the...

Consider the B+ tree index of order d = 2 shown in Figure 10.1. 1. Show the tree that would result from inserting a data entry with key 9 into this tree. 2. Show the B+ tree that would result from...

Suppose that the TreeNode class defined in BST contains a reference to the node?s parent, as shown in Programming Exercise 25.15. Implement the AVLTree class to support this change. Write a test...

Which of the following B - tree index contains ROWIDs? a . Branch blocks b . Root block c . Leaf blocks d . The whole tree

I Question 2: We discussed the merge-join algorithm for an equi-join r Nr. A=s.B s, when both relations are sorted in ch12.pptx. The pseudo code is shown in the slide 12.32 in ch12.pptx and discussed...

Assume one file has r = 10^6 records. Each record takes R = 100 bytes, of which 10 bytes are for the key of the record. Suppose the key values range from 1 through 1,000,000, inclusive. Assume the...

Please help! Assume one file has r = 10^6 records. Each record takes R = 100 bytes, of which 10 bytes are for the key of the record. Suppose the key values range from 1 through 1,000,000, inclusive....

Lesson 12 Quiz (Show/Explain all Work) IST 230 Relations on Sets, Databases 1. Let A = {0, 1, 2, 3, 4, 5, 6, 7, 8} and B = {1, 2, 3, 4, 5, 6, 7, 8}. Now let R be a binary relation R from A to B such...

can someone solve this Modern workstations typically have memory systems that incorporate two or three levels of caching. Explain why they are designed like this. [4 marks] In order to investigate...

Have a C compiler which is ANSI conforming in all respects except that it has no facility for the definition, declaration or use of standard C structures. Outline a set of routines written in this...

Using zero-profit method (cost recovery), compute the following: How much is the realized profit in 2015 and 2016? How much is the Revenue earned in 2016? How much is the CIP net in 2016? ETON...

What are some of the special features of competing in foreign markets?

The current risk free rate of return is 4 . 2 3 % while the market risk premium is 6 . 6 3 %

5.Explain tile difference between estimating activity durations and estimating tile effort required to perfOml an activity.

A periodic composite signal contains frequencies from 10 to 30 KHz, each with an amplitude of 10 V. Draw the frequency spectrum.

Is the frequency domain plot of an alarm system discrete or continuous?

What is the bandwidth of the composite signal shown in Figure 3.37? Frequency 180 5 5 5 5

Stock X has a standard deviation of return of 10%. Stock Y has a standard deviation of 20%. The correlation coefficient between the stocks is 0.5. If you invest 60% of your funds in stock X and 40%...

Stellar Plastics is analyzing a proposed project. The company expects to sell 12,000 units, give or take 4 percent. The expected variable cost per unit is $7.00 and the expected fixed cost is...

9/10 QUESTION 9 Lee Sun's has sales of $3,000, total assets of S2,500, and a profit margin of 5 percent. The firm has a total debt ratio of 40 percent. What is the return on equity? O a 6 percent b....