When we choose to display only a partial set of the fields from a single table, we are using the relational operation known as a ________________ . Question 47 options: 1) join 2) project (projection) 3) product 4) difference 5) select (select
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- Table: Task Primary key: TaskID Foreign key: Team MemberID TaskID 1 2 3 Description Build login screen Implement inventory management Add logo to splahs 1 screen Duration StartDate 2022-05-06 4 10 TeamMemberID 2 1 2022-05-15 1 2022-05-06 2 Write a SQL statement that will add the below row to the Task table. TaskID Description Duration StartDate Team MemberID 3 4 Implement 2022-05-07 email notifications Write a SQL statement that will change the value of the Task description with ID 3 to "Add logo to splash screen".Given the tables: reading StationNo rainfall mintemp maxtemp 100 10 18 27 101 15 20 29 102 12 19 28 Stationregion station stationname 100 Savanne 101 Pamplemousses 102 Rose Belle (i) Write the statement to create the two table structures with the primary key as the field underlined. You may decide on the size of the fields. (ii) Write the statement to enter the data. (ii) Write the statement to display all the records with the fields station. stationname, mintemp, maxtemp .11. Foreign key is the one in which the ________ of one relation is referenced in another relation. a. Foreign key b. Primary key c. References d. Check constraint
- The Driver Relationship team realized that maintaining driver IDs is difficult and requested an automatic way of incrementing the value when a new driver is added. You need to make the changes on the table to automatically increment the Driver ID. After the change, you need to insert the following driver: First Name: Nursin Last Name: Yilmaz Driving License ID: 4141447 Start Date: 2019-12-28 Driving License Checked: True Rating: 4.0Page - 1 DBMS - TASK 1: Draw an ERD and Map it to relational schema. Please complete reading page 1 before going to page 2. In this task, you will be given a text that describes a company (in page 2). Each student should complete the steps below to fully solve the task Represent the company description as an ER-diagram, including all relevant constraints as the following steps: - Each student should download Lucidchart app Every student should use Lucidchart to draw the ERD Edit Lucidchart Blank diagram Select View Insert Arrange Help 80 What's New Saved Start a free trial to access unlimited shapes and documents! X BIUAT- 2 px None None 408 Liberation Sans ▾ 10 pt + Shapes O Standard × T Flowchart 000 ☐ ODOT ☐ ☐ ☐ ☐ ☐☐ )>0 × TU Xx 14 << ΔΟ ▼ Shapes ΠΑ ☐ ☐ Name B Present MA when you create After each entity ID print screen, your name include your user ID should be shown university ID number Department 0190334 Dep_ID Employee 0190334 NameA. Create the following table: DEPARTMENT Column Name Sie Constraints Data Type DeptlD Varchar 4 Primary key DeptName Not mull 40 Varchar StudentAllotted Number 4 Not mull B. Display the structure of the table Department C. Insert data into table D. Drop table E. Create the following table: STUDENT Column Name Student No FName LName Data Type Number Varchar Varchar Sie Constraints Primary Key 25 Not null 25 Not null PhoneNo Number Number 10 Null Not null Not null YearOfaccepted 4 DeptCode Semester Varchar2 Varchar2 Date 4 Not null DOB Not null F. Display the structure of the table Student. G. Insert data into the table. DEPTID DEPTNAME STUDENTALLOTTED Computer Science and Engineering information System CSE 120 IS 240 Information Technology Electrical Engineering IT 100 EE 60100 Table: STUDENT Year Dept Rell Na Name PhoneNo Semester Birthate Code ANKIT DAS K0675221 2017 SEMS 10-02-1999 1001 CSE MOINAK 7988822201 2015 CSE SEMS 01.05.1998 GIOSH PARIMAL S099922211 CSE SEMS 17.03.2001 KLMAR…
- Student S_Name 5 Surname 5DOB Degree S_Gender Ý D_Code D_Code D_Name Bridge D_Min_APS V M_Code Module 8 M_Code M_Name M_Credit M_Duration Write SQL statements for the following: 6.1 Create the student table displayed above. 6.2 List all the students that have registered for IFM2A and CSC2A. 6.3 List the number of students registered for each Degree. 6.4 List the number of Degrees that currently have no registered students 8l 8LThe purpose of an __________ JOIN is to allow you to SELECT data from more than one table, as long as those two tables are related. Multiple Choice OUTER INNER EXTERNAL INTERNALSuppose you have a table with a primary key composed of two columns. When another column in this table is dependent on only one of the two columns in the primary key, this poses a risk for _____. a. update anomalies b. functional dependency c. qualification errors d. function splitting
- Assume that the Authors table is already built in the database with the following specifications: Authors: Column Name Data Type constrains Authors ID Author Name Varchar2(10) |Varchar2(30) Primary key Unique You Need to Create the Books table with the following specifications Column Name Data Type Constrains ISBN Book Title Book Price Author id Number (10) Varchar2(40) Number (4,2) Varchar2(10) Primary key Not Null referencing the Author_ID in the Author Table Complete the create statement by drag and drop the correct word: Create Table lblank (ISBN Number (10) plank, Book Title Varchar2blank ) Not Null, Book Price Number(4, 2), Auther IR blank (10) references Jolank (blank ); Author ID Books Number||Authors Not Nul Varchar2| Primary Key 40 h (United States)The database has three tables for tracking horse-riding lessons: Horse with columns: ID - primary key RegisteredName Breed Height BirthDate Student with columns: ID - primary key FirstName LastName Street City State Zip Phone EmailAddress LessonSchedule with columns: HorseID - partial primary key, foreign key references Horse(ID) StudentID - foreign key references Student(ID) LessonDateTime - partial primary key Write a SELECT statement to create a lesson schedule for Feb 1, 2020 with the lesson date/time, student's first and last names, and the horse's registered name. Order the results in ascending order by lesson date/time, then by the horse's registered name. Make sure unassigned lesson times (student ID is NULL) appear in the results.Task 4- Normalisation I. Which normal form is the following table in? II. Transfer the table to 3rd Normalised form and show the conversion to the third form. In each normal form, show the tables, Primary Keys and Foreign keys. II. AgreementID Duration(months) |UnitID UnitAddres NoOfRooms Building!D BuildingName BuildingAddress Signingdate 2 BO01 2 BO02 2 BO02 1 BO04 2 BO03 AGO01 AGO02 AGO03 12 U001 6 U002 12 U002 6 U003 Marsfiled Chatswood Chatswood Burwood Marsfiled White Palace Ryde Martin Place 20/04/2021 13/05/2019 13/02/2020 20/04/2021 13/07/2018 12/02/2021 Parramatta Martin Place Parramatta AGO02 AGO01 Saunders Close Wagga Wagga Twin Tower Wollongong Saunders Close Wagga Wagga 12 U001 AGO04 18 U003 Burwood 1 BO04