Query optimization is an important step during query processing. Discuss the main goal of query optimization....
Fantastic news! We've Found the answer you've been seeking!
Question:
Transcribed Image Text:
Query optimization is an important step during query processing. Discuss the main goal of query optimization. SQL processing includes parsing and execution of SQL statements. Explain how SQL statements are parsed, validated and scanned using examples. Organizations that collect large amount of data (including structured, semi- structured and unstructured data) are turning to big data and NOSQL database. Discuss TWO (2) reasons on why big data matters to business using examples. [Note: you are required to discuss the reasons with specific examples; and you are also required to include a comparison between relational and non-relational databases] Query optimization is an important step during query processing. Discuss the main goal of query optimization. SQL processing includes parsing and execution of SQL statements. Explain how SQL statements are parsed, validated and scanned using examples. Organizations that collect large amount of data (including structured, semi- structured and unstructured data) are turning to big data and NOSQL database. Discuss TWO (2) reasons on why big data matters to business using examples. [Note: you are required to discuss the reasons with specific examples; and you are also required to include a comparison between relational and non-relational databases]
Expert Answer:
Answer rating: 100% (QA)
a Query optimization is an important step during query processing Discuss the main goal of query optimization Query optimization is the phase of query processing that attempts to determine the most ef... View the full answer
Related Book For
Principles Of Information Security
ISBN: 9780357506431
7th Edition
Authors: Michael E. Whitman, Herbert J. Mattord
Posted Date:
Students also viewed these databases questions
-
The Noodles & Company location in Ann Arbor, Michigan, sells its Japanese Pan Noodle dish for $ 4 . 4 9 for a small bowl and $ 5 . 5 9 for a regular bowl. Protein ( chicken , beef, shrimp, or tofu )...
-
Do some amendment and enhance the given research paper: Table of Content Abstract..3 Action Research.4 Research Methodology and Design...5 Literature Review: NoSQL Database7 Proposal.7 Iteration 1..8...
-
Planning is one of the most important management functions in any business. A front office managers first step in planning should involve determine the departments goals. Planning also includes...
-
Cutler Manufacturing manufactures and distributes specialty piping used in the construction industry. Due to the recent contraction in the commercial construction market, the company has had...
-
A bin of 50 parts contains five that are defective. A sample of two is selected at random, without replacement. (a) Determine the probability that both parts in the sample are defective by computing...
-
Suppose you wish to make a solenoid whose self-inductance is 1.4 mH. The inductor is to have a cross-sectional area of 1.2 10-3 m2 and a length of 0.052 m. How many turns of wire are needed?
-
Water flows \(1 \mathrm{~m}\) deep in a 2 -m-wide finished concrete channel. Determine the slope if the flowrate is \(3 \mathrm{~m}^{3} / \mathrm{s}\).
-
Eloisa Corporation applies IFRS. Information about Eloisa Corporation's income before income tax of $633,000 for its year ended December 31, 2017 includes the following: 1. CCA reported on the 2017...
-
Henkes Corporation bases its predetermined overhead rate on the estimated labor-hours for the upcoming year. At the beginning of the most recently completed year, the company estimated the...
-
Determine the value of P0, as a function of H, for these two investment alternatives to be equivalent at an interest rate of i = 15% per year: 1.7H 2Po 05 1015 5 10 10 End of Year Po End of Year
-
Should the SEC change their regulations of public corporations to require only annual reporting of operations How might this impact stock price in the short term How do you believe that management...
-
The BC security analyst group needs to make investment recommendation as of September 31, 2012 for Best Buy to its clients. To estimate a fundamental value of the company, the group has decided to...
-
The current ratio ( assets / liabilities ) of company X is 2 . 9 . Given that the current assets are $ 2 6 1 0 0 0 , find the current liabilities: Current liabilities = ( do not include the dollar...
-
What are the overall skills required to manage resources in order to deliver a task, product or service known as?
-
Songsu Company is struggling to control costs. We are hired as consultants to determine why the company's actual costs exceed budgeted costs. The Tableau Dashboard is provided for our analysis....
-
the track must be perfectly level so that the force of gravity can be perfectly balanced by the Normal force. To do this, use the digital level, and adjust the four support feet of the track. 2....
-
What is CRM and what are its components?
-
A researcher reports a significant two-way between-subjects ANOVA, F(3, 40) = 2.96. State the decision to retain or reject the null hypothesis for this test.
-
Stress that an information security program begins with policies, standards, and practices that are the foundation for the program and its blueprint. This will require coordinated planning, and it...
-
Emphasize that an attack is a deliberate act that exploits a vulnerability to compromise a controlled system. This attack can consist of specially crafted software that attackers trick users into...
-
I. Measure the level of access to determine if external perimeter controls, walls, and fences with suitable gates are an essential starting point when employees require access to physical locations...
-
For the portfolio described in Problem 3, if the risk-free rate is 10% and the market risk premium is 5%, what is Boggs required rate of return? Problem 3: Boggs Sports Holdings has a total...
-
You have been hired as the manager of a portfolio of ten sport assets that are held in equal dollar amounts. The current beta of the portfolio is 1.9, and the beta of Asset A is 2.1. If Asset A is...
-
The Sports Investment Fund has a total investment of \($5\) million in the following portfolio: The markets expected rate of return is 10%, and the risk-free rate is 4%. What is the required rate of...
Study smarter with the SolutionInn App