Question: Write one or more SQL statements to create appropriate index(es) to support optimization of the query described below. Show the title of all posts created

Use the relational database schema below to answer the questions in this quiz. RELATIONAL (Module 2) VOTE

Write one or more SQL statements to create appropriate index(es) to support optimization of the query described below.

Show the title of all posts created in specific month

Write one or more SQL statements to create appropriate index(es) to support optimization of the query described below.

Show the name of each user, along with the number of posts each user created in [specific year]

Use the relational database schema below to answer the questions in this quiz. RELATIONAL (Module 2) VOTE userID (FK) postiD (FK) type (boolean up/down vote) USER VOTES on POST POST postiD userID (FK) title contents create_date update_date USER writes POST USER userID HHname email bio social create_date #H COMMENT useriD (FK) postID (FK) contents create_date update_date USER writes COMMENT on POST

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

Ans The required SQL queries are as follows 2 Cre... 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

Students Have Also Explored These Related Databases Questions!

You are examining the market for Fresca soda. The market is initially in equilibrium. Then, a process is discovered that uses less artificial sweetener to produce a batch of soda, and the price of...

There is an XYZ Company, which purchases some parts from vendors to produce some products. It has several departments, marketing sites, and parts supply vendors in the company. 1) For each...

ConAir (CA) commercial airlines company requires you experience in database design and have approached you to assist in the design of their new airline database system. They urgently need to have...

On August 31, 2018, Rijo Equipment Repair Corp.'s opening trial balance was as follows. The company prepares adjusting entries monthly. During September, the following transactions were completed:...

(a) In a coherent FSK system, the signals s1 (t) and s2 (t) representing symbols 1 and 0, respectively, are defined by assuming that fc > ?f, show that the correlation coefficient of the signals s1...

Harrelson Company manufactures pizza sauce through two production departments: Cooking and Canning. In each process, materials and conversion costs are incurred evenly throughout the process. For the...

What publications does the faculty member have? (Do a literature search.)

Company R pays $170,000 for a 30% interest in Company E on January 1, 2011. Company Es total stockholders equity on that date is $500,000. The excess price is attributed to equipment with a 5-year...

The following data was extracted from the records of Today Company: Sales revenue |600 units at $45 per unit Beginning inventory 110 units at $24 per unit Purchases 600 units at $35 per unit What is...

Computer Repair Inc. uses time and materials pricing, and each year it reviews its rates in light of the actual costs incurred in the prior year. Actual costs incurred last year in connection with...

(20 Points) 1. Use the Red-Black tree given below to answer this question. The parts of the question are NOT cumulative -- Each part starts with the original tree. Note that red nodes are drawn as...

1. Mention and explain what the inventory control pyramid is. 2. What do the concepts of planning, checking and balance mean in the context of inventory control?

As you conduct an in-depth study into Part 139 this week, what strikes you as important or odd? What surprises you? Share with the class your thoughts on whether the regulation is comprehensive...

Given the following information, write the equation of a hyperbola. 14. Foci: (0, 8) and (0, -8); Vertices: (0, 7) and (0, -7) 15. Vertices: (6, 0) and (-6, 0); Foci: (61, 0) and (-61, 0) 16. Foci:...

Albiote Laboratories has invested in a high-performance centrifuge to treat blood samples received from clinics. In the first step of chemical purification, a technician places test tubes containing...

DOO (MA) A-9uga ni hworkz motay? 2.7m] 3.6[m]- ugi A 10 mundillup 2400[N]ot Tsono animated (A B D 2.7[m] E F 4.8[m] Figure-1 1) Determine reaction forces in supports E & F for frame shown in Figure...

Chastity Median expects to receive interest payments totalling $15,540.00 every six months for 20 years how much is this cashflow worth to them today? Assume a discount rate of 1.00%. a. $280,427.89...

Express these numbers in standard notation. a. 2.87 10-8 b. 1.78 1011 c. 1.381 10-23

Which property determines the initial position of a form when the application is started? a. InitialLocation b. Location c. StartLocation d. StartPosition

What will the following code display in the lblAsterisks control? For intX As Integer = 1 To 2 For intY As Integer = 1 To 3 lblAsterisks.Text = lblAsterisks.Text & "*" Next intY lblAsterisks.Text =...

Which property determines the tab order for the controls in an interface? a. SetOrder b. SetTab c. TabIndex d. TabOrder

This question relates to the material in the Appendix. The following table shows several methods of producing 500 rubber tires per day. There are two factors, labour and capital, with prices per unit...

The following table shows the marginal product of capital and labour for each of several methods of producing 1000 kilograms of flour per day. a. As we move from A to G, ate the production methods...

Fill in the blanks to make the following statements correct. a. The demand curve faced by a single firm in a perfectly competitive market is _______. b. The demand curve faced by a single firm in a...