data QUESTION 15Answer the following questions using relational algebra:Assume that there are two tables Student and grades.StudentGradesId Name Address Status1001 Sheikha Muscat Registered 1001 ITDR3101 FL20 B1002 Amani Salalah Registered 1002 ITSW3104 FL20 A1003 Shaima Nizwa Registered 1003 ITGP41011004 Juhaina IbriStudId CourseCode Sem GradeSP20 APostponedFrom the above student table, find the students whose status is registered but notpostponed using difference operator?

Answered: From the above student table, find the…

Engineering

Computer Engineering

From the above student table, find the students whose status is registered but not postponed using difference operator?

Computer Networking: A Top-Down Approach (7th Edition)

7th Edition

ISBN:9780133594140

Author:James Kurose, Keith Ross

Publisher:James Kurose, Keith Ross

Chapter1: Computer Networks And The Internet

Section: Chapter Questions

Problem R1RQ: What is the difference between a host and an end system? List several different types of end...

See similar textbooks

Related questions

Q: Show Student name, reg no, marks and grade from the table Student_info?

A: Algorithm : Step 1 : creating the table Student_info using the information. Step 2 : inserting the…

Q: Question:4 Show Student name, reg no, marks and grade from the table Student_info?

A: As per Bartleby guidelines “Since you have asked multiple questions, we will solve the first…

Q: What will be the result of the following query? SELECT count(*) FROM enrollment GROUP BY courseid;

A: query : SELECT COUNT(*) FROM enrollment GROUP BY courceid; ans-> A - numbers 3 and 1 AMG ->…

Q: Show all name and phone numbers of students and the type of donation they received including any…

A: Show all name and phone numbers of students and the type of donation they received including any…

Q: SQL Querry Find the list of courses who haven’t got any section opened in Spring 2019. (Use outer…

A: It is simple SQL query to fetch the list of courses who haven't got any section opened in Spring…

Q: For each different job_id group in the employee table, show the average salary and job_id for the…

A: SELECT Average_salary, Job_id FROM employees WHERE EXISTS (SELECT *…

Q: write the query that updates the manager of the female employee who has 'c' as the last letter of…

A: Given : write the query that updates the manager of the female employee who has 'c' as the last…

Q: Question 7 is subquery expression included in the attribute list that must return one value. IN a.…

A: We are asked out of 4 given sql clauses which one will throw one value only..

Q: What will be the output of the given queries on the given table shown below: Student(SID,…

A: Given Table: Student(SID, NAME,CLASS, SECTION) Requirement: Find the output when the following query…

Q: Remove all the details for Patient 001 from the Patient table

A: GIVEN: Tables of a Doctor and a patient are given in this question

Q: . If the Employees table contains a foreign key named dept_id, is it likely that the values in this…

A: Employee contains primary key of department as foreign key. This means there is one to many…

Q: Delete all properties in the LARGE_PROPERTY table for which the owner number is BU106

A: DELETE is the command used to delete the record from a table in database

Q: Based on table below, using oracle: used subqueries, display the name of supplier(s) that supplied…

A: MAX will fetch the maximum value in column

Q: Add the OWNER_NUM column as a foreign key in the CONDO_UNIT table.

A: to Add the OWNER_NUM column as a foreign key in the CONDO_UNIT table, the script is mentioned in…

Q: rite the sequence of commands required to update the CHAR_WAIT_CHG attribute values in the CHARTER…

A: Required: Write the sequence of commands required to update the CHAR_WAIT_CHG attribute values in…

Q: Delete the employee who has the longest employment in the company using sql

A: The longest Employment means the older hire date So, you need to find the minimum of hiredate and…

Q: Delete the employee who has the longest employment in the company using sql

A: can be done by sorting the table and then deleting the oldest date row. please see the SQL script in…

Q: Q1. B. Consider the Following Table Employee(emp_id, name,dept_id, email, mobile_number,…

A: Given: To write the SQL Query.

Q: select first name of customer and the highest total in invoice in sql

A: The highest of any column can be obtained by using max operator select is used to display the data

Q: 1. Show Student name, reg no, marks and grade from the table Student_info?

A: Note: There are multiple questions are given in one question. According to the rule, you will get…

Q: Write a query to list all client ID(name and last names) and client type who have never checked out…

A: Given: Write a query to list all client ID(name and last names) and client type who have never…

Q: Write a query to display list of students name who all are from IT department. Sort the result based…

A: According to the given problem statement we are required to find out list of students name who all…

Q: Write a query to display list of students name who all are from IT department. Sort the result based…

A: Brief Introduction: Our task is to find out the list of the student name who belong to the IT…

Q: Write a query to display list of students name who all are from IT department. Sort the result based…

A: Brief Introduction: Our task is to find out the list of the student name who belong to the IT…

Q: Write a query to display list of students name who all are from IT department. Sort the result based…

A: Brief Introduction: Our task is to find out the list of the student name who belong to the IT…

Q: Write a query to display list of students name who all are from IT department. Sort the result based…

A: Brief Introduction: Our task is to find out the list of the student name who belong to the IT…

Q: Write a query to display list of students name who all are from IT department. Sort the result based…

A: Introduction of the question: Our task is to find out the list of the student name who belong to the…

Q: Write Queries for the following: a. List all student whose Surname begins with b or end with a or…

A: Question 3 is answered as per the guidelines, please repost other questions. The data inserted into…

Q: Write query "List the title and ISBN of all books using the BOOKS table"

A: Query to display all the records of the books table: SELECT ISBN, BOOK_TITLE FROM BOOKS;

Q: Display half of the records of students table showing only the attributes last_name. Change the…

A: Below i have provide desired SQL command.

Q: Which tuples with null values for the title property are included in the query select * from student…

A: Which tuples with null values for the title property are included in the query select * from student…

Q: Which tuples with null values for the title property are included in the query select * from student…

A: Given is a query select * from student natural full outer join and we need to tell the condition for…

Q: Which tuples with null values for the title property are included in the query select * from student…

A: A query is given select * from student natural full outer join, and for what condition the value of…

Q: Using the data in the ASSIGNMENT table, write the SQL code that will yield the total number of hours…

A: SQL code The SQL code for getting employee number, employee last name, sum of assigned hours and…

Q: the following Query on the books table from book store database. Note: the table books consist of…

A: We use the SELECT command for selecting the records from database.

Q: List the balance characteristics of the customers who have made purchases during the current invoice…

A: SELECT CUS_CODE, CUS_BALANCE FROM CUSTOMER WHERE CUSTOMER.CUS_CODE IN (SELECT DISTINCT…

Q: Please help with the following What is a valid GROUP BY clause for the following SELECT list?…

A: Given: Please help with the following What is a valid GROUP BY clause for the following SELECT…