User Account

All Pages

What is partitioning and why is it useful

Assignment Help Database Management System
Reference no: EM13843357

Q1. What is partitioning? Why is it useful? Give two methods of partitioning.

Q2. Manage workloads,

Mark, update, and remove recommendations.

Perform a quick tune using a single SQL statement.

Show how to make a materialized view fast refreshable.

Show how to change a materialized view such that general query rewrite is possible.

Resource:

[1] 17 SQL Access Advisor. (n.d.).Retrieved September 26, 2015, from https://docs.oracle.com/cd/B19306_01/server.102/b14211/advisor.htm#CHDEEBAI.

Q3. Static views are also known as data dictionary because they change infrequently, i.e., when there is a change to the data dictionary. There are three types of static views [1]:

Static Views

DBA_ view: displays all relevant information in the entire database. This view is inteded for administrators.

ALL_ view: displays all the information accessible to the current user, including information from the schema of the current user and information from objects in other schemas.

USER_ view: displays all the information from the schema of the current user.

Resource:

[1] Oracle views - Static Data Dictionary Views & Dynamic Performance Views - Take hold of IT technology trends - learn, practice, troubleshoot, blog. (n.d.).Retrieved September 22, 2015, from https://www.doxer.org/oracle-views-static-data-dictionary-views-dynamic-performance-views/.

Reference no: EM13843357

Questions Cloud

Interfacing a transducer to an analog-to-digital convertor : Interfacing a Transducer to an Analog-to-Digital converter
Lab- vulnerability assessment : Lab: Vulnerability Assessment, Probably the most overlooked process in any type of security system is the vulnerability assessment. Vulnerability assessments are incredibly useful (and necessary) tools
Find an arbitrage investment strategy : Consider a market with a risk-free bond B, for which Do = 50, = 55, Primer on Pricing Risky Securities 81 and 82 = 60, and a risky stock with the spot price So = 50. Suppose that the stock price at times t = 1 and t = 2 can follow four possible sc..
Us energy administration : Open the file Coal_Consumption containing data from the U.S. Energy Administration.
What is partitioning and why is it useful : What is partitioning? Why is it useful? Give two methods of partitioning. Manage workloads, Mark, update, and remove recommendations
About employ packers and movers : About Employ Packers and Movers
Inverse of the cosine function : Where cos-1 x is the inverse of the cosine function taking values between 0 and π.
Different data center for disaster recovery purposes : Describe Cisco OTV Nexus 7000 and how this product addresses the layer 2 network issues faced while moving virtual machines to a different datacenter for disaster recovery purposes. Describe VMWare NSX and how this product addresses the layer 2 netwo..
Planning conducted domestically and internationally : What are the main differences between strategic planning conducted domestically and internationally?As an international manager, how would you approach an international strategic plan to address some of the challenges you likely will face?

Reviews

Write a Review

Database Management System Questions & Answers

  Relational algebra operations

List the sequence of relational algebra operations needed to implement the queries.

  What do you find most interesting in the failure stories

What generalizations apply across the cases? ?What do you find most interesting in the failure stories? ?Do they provide any insights about how a failure might be avoided

  Who knows how to make an erd for database

Who knows how to make an ERD for database

  Draw relational schema and show functional dependencies

Draw relational schema and show functional dependencies Comprehensive schema that shows existing PK and all functional, partial and transitive dependencies Detailed schema that shows existing PK and most functional, partial and transitive dependen..

  Write the sql ddl to create the database

The appropriate SQL commands, which should be copied from your source code in MySQL, and pasted into your submission file; and The resultant tables, which must be screenshots to show the change due to the execution of commands

  Identify the modality of the relationship

You are working on the database design that will support PPI's new order entry system. PPI has many thousands of customers around the world who place and pay for orders. One customer can place an order for many products at a time.

  Explain access is better suited for an entire organization

Explain why SQL or Access is better suited for an entire organization. When trying to design a database, how would you identify the functional dependencies associated with a relational database

  A simple database with a single table contains data

a simple database with a single table contains data concerning rental properties in australia. the table contains five

  Use the prime_minister database

Use the prime_minister database (prime_minister.sql) from the Interact Resources site. Answer the following queries from that database.

  Describe the components of a dbms

Describe a primary key, candidate key, secondary key, foreign key, and a combination key. Use your imagination to provide an example of each key that is not in the textbook.

  Write a create table statement for the department table

Write a CREATE TABLE statement for the EMPLOYEE TABLE.  Email is required and is an alternate key, and the default value of Department is Human Resources.  Cascade updates but not deletions from DEPARTMENT to EMPLOYEE.

  Calculate the ranking score for each of the ten documents

Calculate the ranking score for each of the ten documents based on each of the following query-document similarity measures - How does ranking compare with ranking obtained using the cosine similarity measure in Exercise 20? If there are differences..

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd