Answered: Which approach is sometimes called…

Which approach is sometimes called middle-tier caching? A Administrator-selected view materialization (B) Partial materialization (C) Caching and direct reuse (D) Automated view selection

Oracle 12c: SQL

3rd Edition

ISBN:9781305251038

Author:Joan Casteel

Publisher:Joan Casteel

Chapter13: Views

Section: Chapter Questions

Problem 18MC

See similar textbooks

Related questions

Q: This is a practice question, could you help me on this please? in C++

A: Sure, here's an implementation of the unordered map ADT in C++ using separate chaining for collision…

Q: Alert dont submit AI generated answer. explain all option right and wrong option

A: The objective of the question is to understand the different ways of inserting a new node in a…

Q: 19. In NLP this refers to the separation of words from a phrase. In Python, this often results in a…

A: The answer is B) Tokenization. Tokenization in NLPIn Natural Language Processing (NLP), tokenization…

Q: a.X/XX a,Z/XZ b.x/2 b.X/2 λπ/λ go q1 (92) What is the final accepting configuration on the string…

A: Sure, The final accepting configuration on the string aabb is (q2, \lambda, z).Here's how we arrive…

Q: Let’s consider the operation of a learning switch in the context of a network in which 6 nodes…

A: ActionSwitch Table StateLink(s) packet is forwarded toExplanationB send a frame to ESwitch Learns…

Q: Alert dont submit AI generated answer. answer all question

A: Based on the syntax and operations used in the expressions,the expressions are most likely written…

Q: For each of the following problems, you should write your answer as an expression. Do not give the…

A: We will be using permutations.Step 1: Determine the given:Given:n = 26k = 14where:n is the total…

Q: Please give step by step solution so i can fully understand. I a unsure how to go about solving…

A: To find candidate keys for the relation R(A, B, C, D, E, F) with the given functional dependencies,…

Q: Please help me with these question. Please show all your work. Please do every question. I am study…

A: The objective of the question is to prove that the logarithm base 2 of n factorial (log2 n!) is in…

Q: I need this in the coral language

A: Here's a summary of Project 8-1 in Coral:1. Data Reading: Loo de ramen data from a CSV file into a…

Q: Use the following Project Charter to create a simple Work Breakdown Structure (WBS) : “Due to a…

A: A Work Breakdown Structure (WBS) is a hierarchical breakdown of the whole scope of work that has to…

Q: Alert dont submit AI generated answer.

A: The objective of the question is to identify the states, events, and transitions in the given…

Q: Java help. The file UnsortedLinkedDictionary.java contains unimplemented methods for a dictionary…

A: Step-by-Step Implementation Node Inner Class:Purpose: To store the individual entries of the…

Q: Consider alphabet Σ = {0,1}. Prove or disprove that for all languages L₁,L₂, L over Σ, if L₁ CL C L2…

A: Case 1: Proof You correctly identified that if L₁ and L₂ are decidable (meaning there are Turing…

Q: 2.17 The temperature dependence of chemical reactions can be computed with the Arrhenius equation: k…

A: Approach to solving the question: Use Arrhenius equation to calculate reaction rates for varying…

Q: Alert dont submit AI generated answer.

A: I. FCFS (First-Come, First-Served):| P1 | P4 | P2 | P5 | P3 | P6 |0 11 21 49 65 67…

Q: Please help me with these question. Show all you work. Thank you 1. Prove that∀k ∈ N, 1k + 2k + · ·…

A: The first question is asking to prove that the sum of the kth powers of the first n natural numbers…

Q: Alert dont submit AI generated answer.

A: The objective of the question is to write a Little Man Computer (LMC) program that calculates the…

Q: If P = aabaab and = {a, b}, give a deterministic finite automaton for L(P), that is, the language of…

A: ### 1. Understanding the ProblemWe need a DFA such that it accepts any string that contains "Ababa"…

Q: Describe, in your own words, the cartoon below, from the perspective of an Enterprise Architect: How…

A: Introduction:The cartoon "How Projects Really Work (version 1.5)" humorously illustrates the…

Q: IBM specified that 480 of these scan lines are used to make a complete picture. Calculate the total…

A: To calculate the total time for 480 scan lines (the vertical active data), we need to know the…

Q: Q2 Classification A logistic classifier was fitted to data, and six fresh observations were used to…

A: 1. **Threshold Selection**: We start with the given logistic probabilities and need to decide on…

Q: PLEASE DO Q4 IN PYTHON

A: Approach to solving the question: Detailed explanation: Examples: Key references:Computer Science

Q: Make a Python Program That Accomplishes the Following Three Parts Based on the Given Chart of…

A: Approach to solving the question: Detailed explanation: Examples: Key references:Computer Science

Q: PLEASE HELP ME. kindly show all your work 1. Prove that∀k ∈ N, 1k + 2k + · · · + nk ∈ Θ(nk+1). 2.…

A: 1: Prove that ∀k∈N,1k+2k+⋅⋅⋅+nk∈Θ(nk+1): To prove this, we need to show that the given expression…

Q: 7. Please write in complete sentences a. Explain how the SNMP engine ID is set and its importance in…

A: a. SNMP Engine ID Configuration and Importance (Detailed) Setting the Engine ID: The specific method…

Q: Would you be able to help me address this problem and its related elements? Please offer a detailed,…

A: The objective of the question is to prove that the language ALL_DFA, which consists of all…

Q: PYTHON/COMPUTATIONAL STOICHIOMETRY Make an organized output of the species and stoichiometric data…

A: import numpy as np reactions = [ "C(s) -> C(g)", "2 C(g) + O2 -> 2 CO", "CO + H2O…

Q: Given a picture of a heap, show: The array representation The tree representation after removing the…

A: Step 1: Array Representation:Initially Index i0123456789Arr[i]5151021392235424540Delete…

Q: Please help me quickly I will vote your answer

A: To address the requirements presented in the image you've shared, let's break down the steps to…

Q: This is a lesson from applied cryptography (institute of information security)

A: Let's break it down step by step: Step 1: Apply the Euclidean algorithm to find the GCD of 23 and…

Q: The binary value of the total length field in the IPv4 packet is 110010. The binary value of the…

A: To calculate the length of the data unit of a UDP packet encapsulated in the given IPv4 packet, we…

Q: How many bytes from the very start of the Ethernet frame does the ASCII “O” in “OK” (i.e., the HTTP…

A: An Ethernet frame is the basic unit of communication in an Ethernet network. It consists of a header…

Q: A communication link has a bit rate of 10 Gbps and a length of 20 km. Propagation velocityis 2.5 ×…

A: Explanation of Effective Bit Rate Calculations:Part (a): Minimum Window Size for Maximum Effective…

Q: Write the assembly code that the caller should execute immediately prior to and including the call…

A: Approach to solving the question: Below is an example of assembly code that the caller can execute…

Q: The map function is equivalent to the SQL WHERE clause. True or false? (A) True (B) False

A: Approach to solving the question: False. The map function and the SQL WHERE clause serve different…

Q: Karnaugh Map And Circuit Designing – 4 Bits Plus Or Minus 1Design a circuit with inputs x, y, z and…

A: Step 1/7Understand the Problem The task is to design a circuit with inputs x, y, z, and w that…

Q: Consider a relation on attributes ABCDEF and the FDs {EF → AD, C → F, AC → DE, F → BD}. Compute a…

A: Answer well explained above.

Q: Problem Statement: (The following problem is based on problem statements in a number of operating…

A: HERE IS THE REQUIRED PROGRAM IN PYTHON:class PCB: def __init__(self, pid): self.pid =…

Q: Please help. Please show work

A: The objective of the question is to prove that the logarithm base 2 of n factorial (log2 n!) is in…

Q: 1. Write and compile the following JAVA programs in your Personal Computer. Write a Java program to…

A: 1. Java Program to Find the Sum of Two NumbersJavaimport java.util.Scanner; public class Addition {…

Q: A Python Program with 10 menu choices. program could answer 1. Which states did not present data?2.…

A: I have provided the comments in the code so that you can easily…

Q: Please Provide Sources: What are the Biggest Cyber Threats for Financial Services in 2024? What are…

A: for more information ping me happy learning

Q: The Context Free Grammar below is given: G=( {S,a,b}, {0,1}, S, {S⇒0b|1a, a→0|0s|1aa|ɛ, b→1|1s|Obb})…

A: The given Context Free Grammar (CFG) is a formal system that describes a language made up of strings…

Q: Alert dont submit AI generated answer.

A: Here's a Python program that accomplishes the task:python import random def…

Q: (a) Using register transfer notation, specify the first two steps of execution that are common to…

A: It seems like you're providing various components and steps related to computer architecture and…

Q: A system has four processes and five allocatable resources. The current allocation and maximum needs…

A: To solve the question using the Banker's Algorithm, we need to follow these steps: 1.…

Q: The maximum transmission unit on an Ethernet link is 4500 bytes. This means that the IP packets sent…

A: 1. First Fragment:Length: 4480 bytesFlags: MF = 1, DF = 0Offset: 02. Second Fragment:Length: 2020…

Q: 4. USE THE FOLLOWING BINARY SEARCH TREE FOR PARTS (a) – (d): F D H K M R (a) Write the inorder…

A: a) Inorder Traversal:The inorder traversal of a binary tree visits the nodes in the following…

Q: Could you assist me with this problem? I'm having difficulty understanding it and would really…

A: Detailed explanation:Main Idea:This proof constructs a Turing Machine (TM) M to decide the language…

Concept explainers

Fundamentals of Big Data Analytics

Big data analytics is the process of using advanced analyzing techniques against huge variant data sets to uncover hidden pattern or knowledge. It helps in organization's decision making process. Big data can be organized in any of the following formats.

Question

Which approach is sometimes called middle-tier caching?

A Administrator-selected view materialization

(B) Partial materialization

(D) Automated view selection

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, computer-science and related others by exploring similar questions and additional content below.

Similar questions

What is a point of view? How is a view defined? Does the data defined in a view specification ever appear in the type described in the description? What occurs when a person uses a view to enter a database?
What is the definition of a point of view? What is the definition of a view? Is it ever the case that the data stated in a view definition appears in the type given in the description of the view? What happens when someone enters data into a database using a view?
Access path A database table is composed of records and fields hold data. Data is stored in records. A field is a part of a record and contains a single piece of data for the subject of the record. The access path for finding the list of books is AUTHOR: AuthorID, Lname BOOKAUTHOR: AuthorID, ISBN BOOKS: Pubdate, ISBN
Just how can one describe the view? What precisely do we mean when we talk about a "view"? Does the data that is described in a view definition ever really exist in the format that is described there? When a user accesses a database by way of a view, what kinds of outcomes may often be anticipated?
Each of the following activities are commonly performed during the implementation of the Database Life Cycle (DBLC). Fill in the blank, before each activity, with the phase number of the DBLS that this activity would normally be performed. DBLC Task Numbers: 1. Database initial study 2. Database design 3. Implementation and loading 4. Testing and evaluation 5. Operation 6. Maintenance and evolution
The restrictions of views' usage in terms of data security are explained, along with how views might be utilized as a component.
when would a database designer need to createin a artifical key? a)when no simple or composite primary key exist in a table b) When the primary key is identical to the supertype primary key. c) When there is no single columns key avialable d) When there is an ISA relationship in a tabl
Describe a feature that is found in Design View but not in the Datasheet View. Describe two situations where you might use this feature.
What is the need and reason for an architectural view/view model?
when would a database designer need to createin a artifical key? a)when no simple or composite primary key exist in a table b) When the primary key is identical to the supertype primary key. c) When there is no single columns key avialable d) When there is an ISA relationship in a table
For the initial post, choose the method you think is the best method to manage a database -- by using a GUI tool or by using the CLI. Justify your choice by explaining in at minimum one scholarly paragraph why you think that your choice it the best method.
2. A table is in 2NF if it is in 1NF and it includes no partial dependencies: a)True b) False 3) A depenndency of one nonprime attrute on another nonprime attribute is a partial dependency a)True b) False 5)A transition period is not required for some database refactoring types a)True b) False