Answered: Perform the following queries in SPARQL…

Perform the following queries in SPARQL on the given d Data: @prefix : @prefix ns: :laptop ns:sellprice 760 :laptop ns:buying_price 620 :smartphone ns:sell price :smartphone ns:buying price 323 368

A Guide to SQL

9th Edition

ISBN:9781111527273

Author:Philip J. Pratt

Publisher:Philip J. Pratt

Chapter2: Database Design Fundamentals

Section: Chapter Questions

Problem 15RQ

See similar textbooks

Related questions

Q: consider the following tables: Table name: sales salesman_id 5001 city name commission John Paris…

A: Q: Create and perform given SQL Operations

Q: Below is a table description and its data. The table is not in Third Normal Form (3NF). Explain why.…

A: Third normal form: A relation is said to be in third normal form only if the relation is already in…

Q: room room_number - capacity - floor - rent_price_day € 90.000 € 100.000 € 170.000 € 175.000 €…

A: Database management programming languages like MySql and other provides the feature of arranging the…

Q: had dout in datastructures: Create the given table and implement the queries: OrderNo PurchaseAmt…

A: CREATE TABLE Purchases( OrderNo int primary key, PurchaseAmt real, OrderDate date,…

Q: a SQL query for the give CSV that have their own table List all airlines. For every airline,…

A: the query is an given below :

Q: Consider the following two tables: Tablel: Customers customerID Fname 100 101 Lname Amri Kalabani…

A: 1)Inner Join- Selects matching data from customer and orders.

Q: Develop SQL Query Display schedule.id, source, destination and traveltime which has minimum travel…

A: As per the given problem statement we have to develop a SQL query Display schedule_id, source,…

Q: From the given below URL implements these aggregate functions AVG COUNT FIRST МAX MIN STDDEV SUM…

A: It is defined as a low-level programming language for a computer or other programmable device…

Q: By default, a SQL query returns a bag of tuples. True False

A: Correct Answer will be True Explanation: By Default every Sql table is a bag which contains the…

Q: Write the difference between Normalization and Denormalization?

A: The answer is

Q: Please answer the following questions based on the given data model: Customer Customer_stock stock…

A: The syntax for update statement is as follows. UPDATE table1 SET column1 = value1 WHERE column2 =…

Q: write a MySQL procedure to retrieve and output the item number, description, storehouse number, and…

A: Always prefer to provide database of table.

Q: Normalize the following table to 3NF. 4 PK StudentNo CourseID StudName | GradeReceived StudCity…

A: Dear Student, In 3NF form the table must not have any transitive dependency , all dependency must be…

Q: P Id LastName FirstName Address City Hansen Ola Timoteivn 10 Sandnes Sandnes Borgvn 23 Storgt 20…

A: 1. SELECT DISTINCT returns only unique values (without duplicates). DISTINCT operates on a single…

Q: What is SNR value? Which is better, higher or lower SNR value? Explain your answer.

A: What is SNR value? Signal-to-Noise Ratio (SNR) is a ratio based value that evaluates our signal…

Q: Based on the given relation below, perform normalization up to first normal form (INF). rollno 1 2…

A: A database is said to be in 1NF if it falls under these conditions: It only consists of atomic…

Q: 4. Based on the following Figure 3, which contains data from "Diabetes" dataset. Answer the…

A: Solution a): Machine learning algorithms that are supervised are designed to learn by doing. The…

Q: What is the maximum cardinality?

A: Given: What is the maximum cardinality?

Q: Using MySQL, alter the table to populate the CUST_NUM field, beginning the increment with 2000.

A: Altering a table The alter command is used to add, delete or modify columns in an existing table is…

Q: What is the "WHERE statment" in the query attached?

A: Difference between where and having clause:Both WHERE and HAVING clauses are used to filter the data…

Q: Create the given table and implement the queries: OrderNo PurchaseAmt OrderDate…

A: Create the given table and implement the queries: table creation : CREATE TABLE Sales( OrderNo int…

Q: Apply normalization of the following data table showing all required details patient patient patient…

Q: Define query

A: The mechanism of developing and implementing an executable computer program to achieve a particular…

Q: the numbers of employees hired in different companies are 36 60 71 91 16…

A: Given data set, The numbers of employees hired in different companies are : 36 60 71 91…

Q: d Karachi 20,000 01 02 Sanaullah Peshawar 30,000 02 03 Imran

A: Consider you have the following 2 tables. Employee_Table Employee_ID Employee_Name Address Salary in…

Q: Consider the following SQL query. SELECT S. Student_Name, sum (P.Marks) FROM Student S, Performance…

A: This question comes from Database Management System which is a paper of Computer Engineering. Let's…

Q: Refer the given table and answer the question that follow: Each question carries Table: LIBRARY Book…

A: a. SELECT Book_id,Book_Name,Purchase_Date FROM LIBRARY WHERE Purchase_Date between '15-OCT-1997' and…

Q: rizona AZ West 6392017 232 4 Arkansas AR S

A: Show summary of statistics by region using summary() and groupby() function. state…

Q: Write a stored procedure in MySQL that will change the price of an item with a given number. How…

A: MySQL is a free and open source relational database technology that has relations in between the…

Q: write SQL query that returns average price per product

A: SELECT- selects data from the database. AVG()- used to give average of that particular attribute…

Q: Identify the relational keys in the following two tables. Вranch branchNo street city postcode | 22…

A: Super Key – A super key is a group of single or multiple keys which identifies rows in a table.…

Q: Develop a simplified SQL query Display schedule_id, source, destination and travel_time which has…

A: Required: Write SQL query to display schedule_id, source, destination, and travel_time which has…

Q: Write a MySQL Function to calculate and return Simple Interest. si = (p*n*r) / 100 Put the…

A: The following step given the function code to compute simple interest. Try out in your sqlplus…

Q: EMPLOYER(ECode, EName, Address) Ecode Ename EAddress E001 АВС Chennai E002 DEF Mumbai E003 GHI…

A: The question is to write SQL and relational algebra expression for the given question.

Q: rog |S12 C++ IS15 Java

A: SQL CREATE TABLE statement is used to create table in a database. If you want to create a table, you…

Q: Using a SQL query on the CSV that have their own contained table Find all reservations in room HBB…

A: * first we need to read csv files and import it to two tables * after reading csv file we need to…

Q: Suppose that the table "Student" has a cardinality of 6,000 and a degree of 15. Which of the…

A: We are given two relational algebra query and we are suppose to find out of these two will be most…

Q: Apply Normalization A table with the students and their grades in different topics. UnitID StudentID…

A: DataBase is a way to manage data.

Q: Write a Structured Query Language (SQL) statement for each of the following questions: a) For the…

A: Answer is given below .

Q: Identify the relational keys in the following two tables. Branch branchNo street city postcode 22…

A: super key is a set of attributes which uniquely identifies a row or tuple in a relation. A candidate…

Q: c) Write the standard MYSQL query to retrieve the Name and CustNumber of customers with a balance…

A: In the question it is asked for retrieving the Name, But in the CUSTOMER table there is column name…

Q: Use the following tables to write the SQL queries: Table Name: Employees EMPLOYEE_ID FIRST_NAME HIRE…

A: Here the Column we need to display are first name and salary column from Employees table department…

Q: STU_NUM STU_LNAME STU_MAJOR DEPT_CODE DEPT NAME DEPT PHONE 211343 Sanders Finance, Statistics ACCT…

A: 1) Anomalies are a kind of situations which lead to uncertainity in the database. Data will not be…

Q: Find the total PurchaseAmt for all the orders Find the average PurchaseAmt for all the orders Find…

A: Note: As per the guidelines, can answer the first three sections, please re-submit the question for…

Q: QUESTION 9 Improve the code in 8, print a unformatted table like this: 2018 Alfa Romeo Stelvio Ti…

A: d = {1: [2018, "Alfa Romeo Stelvio Ti","$28"],2: [2022, "Mercedes-Benz E350", "$54"],3: [2022,…

Q: Given SQL statement and data in employees table, what will be the output after the execution? SELECT…

A: SELECT last_name,12*salary*commision_pct "Commission" from employees POINTS TO OBSERVERE: There…

Q: Develop SQL Query Display schedule jd. source, destination and travel time which has minimum travel…

A: We have various tables for Bus reservation system in the given schema. We just need to display…

Q: Write an equivalent SQL query using natural join for the following expression of relational algebra…

A: The Answer is in Below Steps

Q: SQL give the algebraic form of these queries: //agregation select count(enfant_id) as "nombre…

A: We have to write the algebraic form of the following queries: select count(enfant_id) as "nombre…

Q: Normalize the following table into Third Normal Form (3NF). Student Student-ID Post-Code City…

A: Given : Table name = Student Attributes = Student-ID , Name, Age , Post-Code , City

Concept explainers

Multiple Table

In a database, a table is used to store data in the form of rows and columns. Rows are aligned horizontally and identified by one or more values in a specific column. Columns are vertically aligned and identified by a unique column name.

Question

Perform the following queries in SPARQL on the given data.
Data: @prefix : <http://example.org/items/>
@prefix ns: <http://example.org/ns#>
:laptop ns:sellprice 760
:laptop ns:buying_price 620
:smartphone ns:sell_price 368
:smartphone ns:buying_price 323
a) Find profit on each item.
b) List the items where profit is more than 70.

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 1 Introduction to query

VIEW

Step 2 Solution

VIEW

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

Optimize the following SQL Query by using Query Tree and Heuristic Rules: SELECT C.Fname, E.Fname FROM Employee AS E, Customer AS C, Order AS O WHERE E.EMP_ID=O.E_ID AND C.City=’Jeddah’ AND C.Customer_ID=O.C_ID AND E.EMP_ID=’12943’ You should show the Initial Query Tree and add a screenshot of the Query Tree after applying each rule.
Please Double check the all queries before posting the answers on mySQL that they give write answers. No plagiarism please
All the queries should be executed in MySQL and Screen Shot has to be attached for each question.
Question 9 Convert the following QUERIES to Stored Procedures with IN parameters In MySQL select customerNamefrom customerswhere customerNumber in(select customerNumberfrom orders where orderNumberin(select orderNumber fromorderdetails) ); Full explain this question and text typing work only We should answer our question within 2 hours takes more time then we will reduce Rating Dont ignore this line
Customer ID 123 4 5 6 7 8 9 10 Items of transaction {A,B,E,D}{A,C,D,E}{D,E,A} {E,B,A,C} {B,B,E} {A,E,B} {E,D,E,C} {D,C} {B,D,E} {C,D,E,A} (a) Use the table shown to compute the support for the itemsets {B,D} and {B,C,E}. (b) Use the results in part (a) to compute the confidence for the association rules {b,d} {e} (c) How many itemsets can be generated from these items(d) How many association rules can be generated from the itemset {A,B,C,D,E,F}?
Write an SQL query to fetch the employees whose name begins with any two characters, followed by a text “hn” and ending with any sequence of characters. Write an SQL query to fetch all the EmpIds which are present in either of the tables – ‘EmployeeDetails’ and ‘EmployeeSalary’.
Optimize the following SQL Query by using Query Tree and Heuristic Rules: SELECT C.Fname, E.Fname FROM Employee AS E, Customer AS C, Order AS O WHERE E.EMP_ID=0.E_ID AND C.City='Jeddah' AND C.Customer_ID=0.C_ID AND E.EMP_ID='12943' You should show the Initial Query Tree and add a screenshot of the Query Tree after applying each rule. Please do not give me answer from chat gpt or any Ai , the screenshot should be from draw io for example
Write a SQL query, which shows a list of all employees last name, their department names and their department city where that department is located from the employees table. If an employee does not belong to a department, then their department number should show as “N/A” and their department city should show up as “No City info Found”. MAKE SURE you have all the employees displayed including the employees who do not have a department.
Write a mysql query to get the answer to the following question using the given tables and data. Which player(s) had the longest reception in the 4th quarter. What team where they on and what year was it? (breaking non-trivial ties is 5 of the 15 points, (i.e 10 points with LIMIT, 15 points without LIMIT) cfb_player has columns player_id, team_id, last_name, first_name cfb_team with columns team_id, year, name, conference_id cfb_reception with columns game_id, team_id, player_id, yards cfb_game with columns game_id, game_date, visit_team_id, home_team_id
Draw the initial query tree for this query, then show how the query tree is optimized (one rule at a time) and write the SQL query for the final optimized query tree.
2) Write SQL query that returns the Name of ALL employees (based on EMP_LNAME and EMP_FNAME in EMPLOYEE table, call this EMP_NAME), Gender of ALL employees (based on EMP_TITLE in EMPLOYEE table, call this EMP_NAME), and Pilot ratings if any (PIL_RATINGS in PILOT table). Output: EMP_NAME EMP_GENDER Rhett VanDam M John Lange M Jeanine Duzak F
Write SQL query to add default value 1000.

SEE MORE QUESTIONS

Recommended textbooks for you

A Guide to SQL

Computer Science

ISBN:

9781111527273

Author:

Philip J. Pratt

Publisher:

Course Technology Ptr

Database Systems: Design, Implementation, & Manag…

Computer Science

ISBN:

9781305627482

Author:

Carlos Coronel, Steven Morris

Publisher:

Cengage Learning

Database Systems: Design, Implementation, & Manag…

Computer Science

ISBN:

9781285196145

Author:

Steven, Steven Morris, Carlos Coronel, Carlos, Coronel, Carlos; Morris, Carlos Coronel and Steven Morris, Carlos Coronel; Steven Morris, Steven Morris; Carlos Coronel

Publisher:

Cengage Learning

A Guide to SQL

Computer Science

ISBN:

9781111527273

Author:

Philip J. Pratt

Publisher:

Course Technology Ptr

Database Systems: Design, Implementation, & Manag…

Computer Science

ISBN:

9781305627482

Author:

Carlos Coronel, Steven Morris

Publisher:

Cengage Learning

Database Systems: Design, Implementation, & Manag…

Computer Science

ISBN:

9781285196145

Author:

Steven, Steven Morris, Carlos Coronel, Carlos, Coronel, Carlos; Morris, Carlos Coronel and Steven Morris, Carlos Coronel; Steven Morris, Steven Morris; Carlos Coronel

Publisher:

Cengage Learning

SEE MORE TEXTBOOKS