Find all loan numbers with a loan value greater than $50,000. b. Find the names of all depositors who have an account with a value greater than $9,000. Find the names of all depositors who have an account with a value greater than $8,000 at the “Uptown” branch.
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branch(branch name, branch city, assets)
customer (customer name, customer street, customer city)
loan (loan number, branch name, amount)
borrower (customer name, loan number)
account (account number, branch name, balance)
depositor (customer name, account number)
Give an expression in the relational algebra for each of the following queries:
- Find all loan numbers with a loan value greater than $50,000. b. Find the names of all depositors who have an account with a value greater than $9,000.
- Find the names of all depositors who have an account with a value greater than $8,000 at the “Uptown” branch.
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- Write SQLSQL statements for following: Student( Enrno, name, courseId, emailId, cellno)Course(courseId, course_nm, duration)i) Add a column city in student tableii) Find out list of students who have enrolled in “computer” course.iii) List name of all courses with their duration.iv) List name of all students start with 'a'.v) List email Id and cell no of all mechanical engineering students.PLS HELP ME : Write expressions of relational algebra to answer the following queries Find MaMH and TenMH of all courses having SOTIET greater than 45. Find MaSV, HoSV, TenSV of all students of the department Hệ thống thông tin. (denoted department name is TenMH) Find MaKH, TenKH of all departments having no students. (denotation of departments is MaKH, , student code is denoted by MaSV) Find MaMH, TenMH of all courses learned by both Lê Kim Lan and Trần Minh Chánh. (the symbol of the courses is MAKH) Find the MaSV, HoSV, TenSV of student having the highest scholarship. (the symbol for the scholarship is HOCBONG) Find the MaSV, HoSV, TenSV of all students participating in at least two different courses. Find the MaSV, HoSV, TenSV of all students participating in one course many times.SQL Database Write PL/SQL or T-SQL procedures to accomplish the following tasks: Obtain the first name and last name, separated by a space, of the guide whose number currently is stored in I_GUIDE_NUM. Place these values in the variables I_FIRST_NAME and I_LAST_NAME. Output the contents of I_GUIDE_NUM, I_FIRST_NAME, and I_ LAST_NAME. Obtain the number of persons, customer number, and customer last name for every reservation whose ID currently is stored in I_RESERVATION_ID. Place these values in the variables I_NUM_PERSONS, I_CUSTOMER_NUM, and I_LAST_NAME, respectively. Output the contents of I_NUM_PERSONS, I_CUSTOMER_NUM, and I_LAST_NAME. Add a row to the GUIDE table. Change the last name of the guide whose number is stored in I_GUIDE_NUM to the value currently found in I_LAST_NAME. Delete the guide whose number is stored in I_GUIDE_NUM
- Student(Stud_Id, name, addr, sex, DOB, country , major) Lecturer(Lect_id, name, sex, department, tel_no) Course(Course_code, description, credit_hr, department) Registration(Stud_id, course_code, room_no, lect_id, time) Write the correct relational algebra for the following queries: Display student id, name and sex for all male students from the country of ‘Singapore’. Display student id, name, and major for all students that majoring in ‘CS’ or ‘ENG’. Display detail registration listing for courses that have more than 3 credit hours. Display student name and course description for all students taking courses offered by ‘IS’ department.: Write SQL queries DDL Queries to implement the following Relational Model i.e. create the Nurse and Care_Center relations (including primary key and foreign key). Intelligently write data types. Show Output.C) Which employees earn less salary than the average salary for the consultants who perform the same job? Show the employees first and last names, job id, salary, department name, and manager's last name. Sort the result by the employees’ employee id. D) For each department, find the manager who pays out the most in salaries. Show the department number, the manager's last name, and the total she/he pays each month. Sort by the department number. Here are the tables and the columns within the table Here are the tables and the columns within the table CONSULTANTS - CONSULTANT_ID- FIRST_NAME- LAST_NAME- EMAIL- PHONE_NUMBER- HIRE_DATE- JOB_ID- SALARY- COMMISSION_PCT- MANAGER_ID- DEPARTMENT_ID . COUNTRIES - COUNTRY_ID- COUNTRY_NAME-REGION_ID . CUSTOMERS - CUST_IDCUST_EMAILCUST_FNAMECUST_LNAMECUST_ADDRESSCUST_CITYCUST_STATE_PROVINCECUST_POSTAL_CODECUST_COUNTRYCUST_PHONECUST_CREDIT_LIMIT . DEPARTMENTS - DEPARTMENT_IDDEPARTMENT_NAMEMANAGER_IDLOCATION_ID . EMPLOYEES -…
- Instructor (Instructor_Id, Instructor_Name, specialization, Address, #Department_Id)Write in PL/SQL a function named NumberInstructor_department that takes the id of a department as an input parameter and returns the number of instructors who are working in that department.USE NORTHWIND DATABASE Write a SELECT statement using the CASE function. The statement returns two columns basedon how many orders the customer has in the database. The first column is the customer name andthe second column, Membership Type, is based on which case applies to the customer:If the customer has more than 25 orders they are a Diamond Customer.If the customer has more than 15 orders they are a Gold Customer.If the customer has more than 10 orders they are a Silver Customer.If the customer has more than 5 orders they are an Iron Customer.Otherwise the customer is a Valued Customer.Exercise 3: Procedural SQLWrite the following PSM functions or proceduresa) Take a price as argument and return the model number of the PC whose price isclosest.b) Take a maker and model as arguments, and return the price of whatever type ofproduct that model is.
- Assignment : PL/SQL Practice Note: PL/SQL can be executed in SQL*Plus or SQL Developer or Oracle Live SQL. Write an anonymous PL/SQL block that will update the salary of all doctors in the Pediatrics area by 1000 (Note: Current salary + 1000). Verify that the salary has been updated by issuing a select * from doctor where area = ‘Pediatrics’. You may have to run the select statement twice to check the data before and after the update.Draw the result after applying each of the relational algebra operations on the following tableSQL QUERIES Employees(EMPLOYEE_ID,FIRST_NAME,LAST_NAME,EMAIL,PHONE_NUMBER,HIRE_DATE,JOB_ID,SALARY,COMMISSION_PCT,MANAGER_ID,DEPARTMENT_ID)Department(DEPARTMENT_ID,DEPARTMENT_NAME,MANAGER_ID,LOCATION_ID)A: Write a query in SQL to display the minimum, maximum salary and DEPARTMENT_ID of all thosedepartments whose minimum salary is greater than 4000 in ascending order.