regions REGION_ID NUMBER REGION_NAME VARCHAR2(25) departments DEPARTMENT_ID NUMBER DEPARTMENT NAME VARCHAR2(30) MANAGER ID LOCATION ID NUMBER NUMBER countries COUNTRY_ID CHAR(2) COUNTRY_NAME VARCHAR2(40) REGION_ID NUMBER employees EMPLOYEE ID FIRST NAME LAST NAME EMAIL PHONE NUMBER HIRE DATE JOB_ID SALARY NUMBER VARCHAR2(20) VARCHAR2(25) VARCHAR2(25) VARCHAR2(20) DATE VARCHAR2(10) NUMBER COMMISSION PCT NUMBER MANAGER_ID NUMBER DEPARTMENT ID NUMBER 81 locations LOCATION_ID NUMBER STREET_ADDRESS VARCHAR2(25) POSTAL CODE VARCHAR2(12) CITY VARCHAR2(30) STATE PROVINCE VARCHAR2(12) COUNTRY_ID CHAR(2) jobs JOB_ID JOB_TITLE VARCHAR2(10) VARCHAR2(35) MIN SALARY NUMBER MAX SALARY NUMBER

regions REGION_ID NUMBER REGION_NAME VARCHAR2(25) departments DEPARTMENT_ID NUMBER DEPARTMENT NAME VARCHAR2(30) MANAGER ID LOCATION ID NUMBER NUMBER countries COUNTRY_ID CHAR(2) COUNTRY_NAME VARCHAR2(40) REGION_ID NUMBER employees EMPLOYEE ID FIRST NAME LAST NAME EMAIL PHONE NUMBER HIRE DATE JOB_ID SALARY NUMBER VARCHAR2(20) VARCHAR2(25) VARCHAR2(25) VARCHAR2(20) DATE VARCHAR2(10) NUMBER COMMISSION PCT NUMBER MANAGER_ID NUMBER DEPARTMENT ID NUMBER 81 locations LOCATION_ID NUMBER STREET_ADDRESS VARCHAR2(25) POSTAL CODE VARCHAR2(12) CITY VARCHAR2(30) STATE PROVINCE VARCHAR2(12) COUNTRY_ID CHAR(2) jobs JOB_ID JOB_TITLE VARCHAR2(10) VARCHAR2(35) MIN SALARY NUMBER MAX SALARY NUMBER

Oracle 12c: SQL

3rd Edition

ISBN:9781305251038

Author:Joan Casteel

Publisher:Joan Casteel

Chapter1: Overview Of Database Concepts

Section: Chapter Questions

Problem 14MC: A unique identifier for a data row that consists of more than one field is commonly called...

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Having this information. StudentsAttribute Name Data TypeStudentID char(11)FirstName varchar(20)LastName varchar(20)Gender char(1)DateofBirth date CoursesAttribute Name Data TypeCourseCode varchar(6)CourseName varchar(70)Level char(2)Credits int RegistrationAttribute Name Data TypeStudentID char(11)CourseCode varchar(6)Grade decimal(2, 1) Write SQL code to: 1. What are the student ID, the names, and birthday of the female students who were born before the last day of 1992? 2. How many students are registered in the course “PHY210”? 3. How many courses are offered by the department of Computer Science (i.e. course codes CS***)? 4. Which course(s) (couseCode and courseName) of level G1 give 5 credits?
Create table EMP and DEPT with the below mentioned structureStructure for EMP tableEmpIDNUMBER(4)DeptIDVARCHAR2(10)EmpNameCHAR(10)JobCHAR(10)HireDate DATESalary NUMBER(7, 2)Commission NUMBER (7, 2)Structure for DEPT tableDeptId VARCHAR2(10)Deptname VARCHAR2(20)No_of_Faculties NUMBER(2)In table EMP : EmpID should be the Primary Key and DeptID should be the foreign key.In table DEPT : DeptId should be the primary key. a) Find out the number of employees having “manager” as job.b) Display only the jobs with maximum salary greater than or equal to 3000c) Find all those employees whose job does not start with ‘M’. Find the names of the employees who are Managers and their date of joining is after “02-Jan-2006”.
color descriprion model purchDate typelabel brand currentlocationID typelD typeDescr typelD carlD Car Belongs Car_Type Parked Rental CRC_Office Lessor Reservation Lessee Customer phone carlD SSN name officelD address customerID amount customerID mobile reservationID returnlocationID country state pickuplocationID pickupDate email returnDate 1) Add multiplicity and Normalize the ER diagram. 2) Identify Primary & Foreign keys. Thank you
Customers ld Username Firstname Sumame Email PostalAddress Orders Id Customorld Created Status Orderitems Orderid StyleRequested SizeRequested Stockid Shirts Stockld Style Size StoreLocation Count Which of the following statements are correct for this entity rel ionship diagram? a. There is a many to many relationship between Orderitems and Orders Ob. There is a many to one relationship between Customers and Orders c. Orderltems is a bridge table Od. There is a many to one relationship between Orderitems and Shirts □e. Orders is a bridge table Of. There is a many to many relationship between Orderltems and Shirts
The International Conference on Mathematical Sciences and Technology, Math Tech, is a biennial conference organised by the School of Mathematical Sciences, USM. This event is open to all national and international experts, practitioners, researchers, and academics to gather and share their knowledge. The details of fees for participation in the conference are shown in the following table. Category Local (RM) International (USD) Presenter 990 260 Observer 600 150 Note: 1 USD = RM4.20 Assignment Requirement Part 1: Create Invoice Construct a C++ program to do the following tasks: a. Enter the participant's name, category, nationality, accommodation (Yes/No). b. If the answer for the question on accommodation is Yes, the program will ask for the number of days. Then the program will call function calcAccommodation() to calculate the accommodation charges. calcAccommodation() receives accommodation (Yes/No), number of days and participation type (local/international) as parameters and…
The International Conference on Mathematical Sciences and Technology, MathTech, is a biennial conference organised by the School of Mathematical Sciences, USM. This event is open to all national and international experts, practitioners, researchers, and academics to gather and share their knowledge. The details of fees for participation in the conference are shown in the following table. Category Local (RM) International (USD) Presenter 990 260 Observer 150 Note: 1 USD = RM4.20 Assignment Requirement Part 1: Create Invoice Construct a C++ program to do the following tasks: a. Enter the participant's name, category, nationality, accommodation (Yes/No). b. If the answer for the question on accommodation is Yes, the program will ask for the number of days. Then the program will call function calcAccommodation () to calculate the accommodation charges. calcAccommodation() receives accommodation (Yes/No), number of days and participation type (local/international) as parameters and return…
Use the university schema for the following questions student takes ID ID course id sec id name dept_name tot ged semester vear grade section course course id sec id department course id advisor title dept_name credits dept name s id semester Year building room number time slot id building budget time_slot time slot id day start time end time prereq instructor classroom couTse id grereg id ID building room_number name dept_name salary сараcity teaches ID course id sec id semester year Figure 2.9 Schema diagram for the university database. Use the online SQLite tool from db-book.com to write SQL statements for each of the questions below. Paste your solution SQL statement under each question and upload the document to Canvas. 1. Display the name and total institution credits taken (not tot_cred which includes transfer credits) of students that do not have an assigned advisor (across all years). a. Hint: link takes with courses and student, for students not in advisor, project the name…
Make use of Windows Presentation Foundation (WPF) to develop a Stock Management System thatwill manage the items being stocked in a warehouse. The application has 3 modules named: Addproduct, List Product, and Print Bar Code.Add Product:This module is used for adding new products to the system. It will require some basic details likeProduct category, Product Name, cost price, selling price, quantity and bar code. The details willbe saved into a SQL database named StockSystemdb. One other interesting feature of this systemis the alert system.You can set a particular quantity for each item. Now a notification or alert will be given to the userif a particular item’s quantity gets below the set quantity. This will help the user in gettingnotifications of the items getting low in stock.List Product:This module lists all the items present in the database of the Stock Management System. It will haveoptions to edit the details of each item or delete a particular item from the list.Print Bar…
A unique identifier for a data row that consists of more than one field is commonly called a: primary plus key composite primary key foreign key none of the above
student takes ID ID course_id sec_id semester year grade пате dept_name tot_cred section course department course_id sec_id semester year building room_no time_slot_id course_id title dept_name credits advisor dept_name building budget s_id i id time_slot time_slot_id day start_time end_time prereq instructor classroom COurse_id prereg_id ID building пате dept_name salary room_no сараcity teaches ID course_id sec_id semester year Consider the relation that results from the expression: course natural join department Which of the following functional dependencies hold for this relation? (Mark all that apply) O {title, credits} -> building O dept_name -> budget O course_id -> {budget} O {building, budget} -> dept_name O title -> credits O {course_id, title} -> credits
MySql Workbench CREATE TABLE students ( id INT PRIMARY KEY, first_name VARCHAR(50), last_name VARCHAR(50), age INT, major VARCHAR(50), faculty VARCHAR(50)); CREATE TABLE location ( id INT PRIMARY KEY, name VARCHAR(50), rooms INT); CREATE TABLE faculty ( id INT PRIMARY KEY, name VARCHAR(50), department_id INT); 1. List last name of all students whose first name is longer than 4 letters in ascending order accordingto the last name. Duplicated rows should be removed from the output.2. Count the total number of rooms in Location.3. Find the number of students in each major.4. Find the number of employees in each department who get no commission or have salary less than5000.5. Find the maximum salary of employees in each department that the employee was hired 15 yearsbefore now. *hint: user TIMESTAMPDIFF(<unit type>,<Date_value 1>,<Date_value 2>), the unitcan be YEAR, MONTH, DAY, HOUR, etc...
Child row is a related row where there is a ? Primary key Foreign key Candidate key Composite key