Consider the bank database in Figure 1, where the primary keys are underlined. Each branch might have many loans or accounts, associated with borrowers or depositors, respectively. Construct the following SQL queries for this relational database. 1. Find the name of each branch that has at least one customer who has an account in the bank and who lives in the "Harrison" city. Make sure each branch name only appears once. < 2. Find the ID of each customer who lives on the same street and in the same city as customer "12345". (1) Please use "tuple variables".< (2) Please use "derived relations" or "with". 3. Find the ID of each customer of the bank who has an account but not a loan. < 4. Find the total sum of all loan amounts for each branch in the bank.

Consider the bank database in Figure 1, where the primary keys are underlined. Each branch might have many loans or accounts, associated with borrowers or depositors, respectively. Construct the following SQL queries for this relational database. 1. Find the name of each branch that has at least one customer who has an account in the bank and who lives in the "Harrison" city. Make sure each branch name only appears once. < 2. Find the ID of each customer who lives on the same street and in the same city as customer "12345". (1) Please use "tuple variables".< (2) Please use "derived relations" or "with". 3. Find the ID of each customer of the bank who has an account but not a loan. < 4. Find the total sum of all loan amounts for each branch in the bank.

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

See similar textbooks

Similar questions

use the information above to: With the aid of Microsoft SSMS (SQL Server Management Studio), create both database schema and insert 10 records into each relation for each database. Specify primary keys Specify foreign keys All sample SQL statements must be submitted.
Using SQL data definition language, write the SQL statements to create each of the following relations. i. student(student id, name, dept id, total credits)ii. department(dept id, building, budget)iii. lecture_hall(hall id, campus, capacity)iv. course(course id, title, dept id, credits) v. takes(student id, course id, semester, year, grade)
(a) Write the sql syntax to create a table name Client with the following restrictions; Client(cid, cname, address, age, occupation, salary, payment_mode) Where cid is the primary key. cname do not accept null values. Payment_mode accepts only cash or credit entries. The default address is “vacoas". client is at least 25 years old. Salary is above Rs 30000. (b) Consider the schema of Customer table in part(a) and write SQL statements for the following queries. i. Using SQL, write the command to add a new column in the client table with the following data definition; (Column “gender" of char data type and field size of 1). ii. Using SQL, write the command to insert the values in the Client table. cid address age occupation salary Payment_mode gender cname 123 sam vacoas 31 manager 60000 cash m 124 david flacq 38 administrator 45000 credit m iii. Write the SQL query to display the cid of all employees. iv. Write the SQL code to list all administrators whose salary is greater than Rs…
Write a Structured Query Language (SQL) statement for each of the following questions: a) For the appointment with ApptNo ‘A1008’, postpone the ApptDate to a week later. b) Pholdee has quitted his job as massage therapist from the centre, his TheraID is ‘TH211311’.Clear his record from the table. Assume that there is no related child record. c) Calculate the total sales gained from all the services where their serviceDesc prefix is ‘FOOT’.Give a suitable Alias for the column selected.
All parts of this question use the following database schema: Flights(flno, from, to, distance) Aircraft(aid, aname, cruisingrange) Certified(eid, aid) Employees(eid, ename, salary) c) For each cruisingrange held by at least 3 aircraft, give the lowest salary of employees certified to fly one of those aircraft. Express in SQL only:
Refer to the Company Database. List the ssn, last name, birth date, and department name of all employees who were born in the 1980s and are younger than their supervisor. i. Show the SQL for the statements ii. Express the SQL statements as a sequence of relational algebra statements (to be executed sequentially). You must use all the operators: selection projection, join. iii. Illustrate a relational algebra query tree for the execution of the statements. You must use all the operators: selection, projection, join.
EMPLOYEE Frame Minit Lname Sen Bdate Address Sex Salary Super sen Dno +444 DEPARTMENT Dname Dnumber Mor an Mgr start date DEPT LOCATIONS Dnumber Dlocation PROJECT Prame Prumber Plocation Dnum WORKS ON Ennn Pno Hoir Hours DEPENDENT Esen Dependent name Se Bdate Relationship Reforential integrity constraints displayed on the COMFWNY relational database schema. One possible database state for the COMPANY relational database schema. EMPLOYEE Fname Minit Lname John Frankin T Sex Salary 30000 333445555 5 M 40000 Jo00665555 F 25000 Joe7e54321 43000 J88Ge5556 San Bdate Address Super en Dno 123456789 1965-01-09 731 Fondren, Hounton, TX M 333445555 1955-12-08 638 Voas, Houston, TX Go0087777 1960-01-19 3321 Castle, Spring. TX 987654321 1941-06-20 291 Berry, Bellaire, TX Narayan 666884444 1962-09-15 975 Fire Oak, Humibile, TX M B Smith Wong Zelaya Wallace 5 Alicia 4 Jennifer F 38000 333445655 25000 333445555 M 25000 007654321 M 55000 NULL Ramesh English 453453453 1972-07-31 5631 Rice, Houston, TX F…
Assume the e-commercial database shown in the Appendix. Write the following queries in (a) relational algebra and (b) SQL. State your assumptions if the semantics is not clear. 1) Find the names of all students who have not taken any courses. APPENDIX STUDENTS(student id, first_name, last _name, email, major_code, class_year) COURSES(course id, course_name, course_description, credits, department_code) ENROLLMENTS(student id, course id, semester, grade) MAJORS(major code, major_name, department_code) DEPARTMENTS(department code, department_name)
Consider the relational database of Figure 1. Write SQL Queries for each of below scenarios: a. Find the names of all employees who live in city “Miami”. b. Find the names of all employees whose salary is greater than $100,000. c. Find the names of all employees who live in “Miami” and whose salary is greater than $100,000.
Consider the following schema of hotel reservations database: Hotel (Hotel No, Name, City) Room (Room No, Hotel No, Type, Price) Booking (Hotel No, Guest No, Date From, Date_To, Room No) Guest (Guest_No, Name, City) Write RA queries for the following: a) Get the details (names and price) of all hotels in California. b) Get the average price of a room grouped by city. c) Find the hotel name and city of the hotel with the highest priced room. d) Get the hotel names and room numbers of any hotel rooms that have not been booked.
Given the table PRODUCT(ProductID, ProductName, ProductClass, ProductWeight, ProductStyle, ProductColor, ProductPrice). Note: ProductWeight and ProductPrice are numeric fields, and the other attributes are character fields, i.e., store text. Write a SQL query to retrieve all details of products whose name is "Watermelon" and whose color is "green".
Assume the e-commercial database shown in the Appendix. Write the following queries in (a) relational algebra and (b) SQL. State your assumptions if the semantics is not clear. 1) Find the names of all students who have taken courses in both the Computer Science and Mathematics departments. APPENDIX - You may detach this page from the exam: STUDENTS(student id, first_name, last _name, email, major_code, class_year) COURSES(course id, course_name, course_description, credits, department_code) ENROLLMENTS(student id, course id, semester, grade) MAJORS(major code, major_name, department_code) DEPARTMENTS(department code, department_name)