1. Normalize the following table into first (1NF), second (2NF) andthird (3NF) Normal form. Identify the primary key for each tableand set the foreign key to link the table.Travelar Travelar Travelar Travelar Travelar COVID TestingUnit TestingUnit Nationality NationalityAddress TestDate IDIDNameGender AgeNameIDName1AliMale35Sohar25/01/20 10Health Center100Omani18/04/20 20Star Care30/04/20 30Aster2RajaFemale 29Saham 03/02/20 10Health Center|200Indian20/02/20 30Aster3AzizMale73Shinas 19/04/20 40Lifeline100Omani03/05/20 10Health Center14Mustafa Male43Liwa10/04/20 40Lifeline300Eygptian24/04/20 20Star CareTravelar_TestingUnit Table

Primary key for the given relation is {Travelar ID, TestingUnitID} The given relation is already in…

1. Normalize the following table into first (1NF), second (2NF) a third (3NF) Normal form. Identify the primary key for each ta and set the foreign key to link the table. Travelar Travelar Travelar Travelar Travelar COVID TestingUnit TestingUnit Nationality Nationality Address TestDate ID Sohar 25/01/20 10 18/04/20 20 30/04/20 30 Saham 03/02/20 10 20/02/20 30 Shinas 19/04/20 40 03/05/20 10 Name Gender Age 35 Male Name Health Center 100 Star Care ID Name Omani ID 1 Ali Aster Raja Female 29 Health Center 200 2 Indian Aster Aziz Male 73 Lifeline 100 Omani Health Center Mustafa Male 10/04/20 40 24/04/20 20 4 43 Liwa Lifeline 300 |Eygptian Star Care Travelar_TestingUnit Table

1. Normalize the following table into first (1NF), second (2NF) a third (3NF) Normal form. Identify the primary key for each ta and set the foreign key to link the table. Travelar Travelar Travelar Travelar Travelar COVID TestingUnit TestingUnit Nationality Nationality Address TestDate ID Sohar 25/01/20 10 18/04/20 20 30/04/20 30 Saham 03/02/20 10 20/02/20 30 Shinas 19/04/20 40 03/05/20 10 Name Gender Age 35 Male Name Health Center 100 Star Care ID Name Omani ID 1 Ali Aster Raja Female 29 Health Center 200 2 Indian Aster Aziz Male 73 Lifeline 100 Omani Health Center Mustafa Male 10/04/20 40 24/04/20 20 4 43 Liwa Lifeline 300 |Eygptian Star Care Travelar_TestingUnit Table

Oracle 12c: SQL

3rd Edition

ISBN:9781305251038

Author:Joan Casteel

Publisher:Joan Casteel

Chapter1: Overview Of Database Concepts

Section: Chapter Questions

Problem 16MC

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Similar questions

The table STUDENT has the attributes STUDENT_ID, NAME, S_ID, and ADDR. The table SCHOOL has the attributes SCHOOL_ID, NAME, and STATE_CODE. Assume that there is a 1:N relation between SCHOOL and STUDENT where the common attributes are S_ID, and SCHOOL_ID. Which of the following creates a table that shows the STUDENT attributes and the corresponding SCHOOL attributes? a. SELECT * FROM STUDENT JOIN SCHOOL USING(SCHOOL_ID) b. SELECT * FROM STUDENT JOIN SCHOOL USING(S_ID) c. SELECT * FROM STUDENT NATURAL JOIN SCHOOL ON S_ID AND SCHOOL.SCHOOL_ID d. SELECT * FROM STUDENT JOIN SCHOOL ON STUDENT.S_ID = SCHOOL.SCHOOL_ID
Closely examine the following tables and use it to answer the questions that follow:departmentstudent_type student_categorycourseStudentregistration registration_typeSuppose that the following are true:- all id column are primary keys in whichever table they are- the dept_id in course table is foreign key that is referencing the id column in the department table- the foreign keys stud_type_id, stud_cat_id in the student table are referencing the id columnsin the student_type and student_category tables respectively.- the coursecode and stud_id columns in the registration table are foreign keys in the courseand student tables respectively.1. Design an Entity Relationship Diagram for the system above.2. Write query that would return the names and contacts of all Local students.3. Write a query that would return names, contact and locations of all departments that has alocation text with Ave 3 as part of it. [hint: use the LIKE clause with “_” or “%”]4. What would be the result returned…
For 1 through 4, state whether the statements are True or False (Do not provide any explanation or comment but only an answer of either True or False) A composite attribute is an attribute that is composed of several attributes. A derived attribute is an attribute whose value is calculated and not permanently stored in adatabase. Every table is a relation. Referential integrity constraint is a rule stating that no primary key column can be optional.
Normalize the following from UNF to 3NF. Animal_Adoption (AdoptionID, AdoptionDate, ICNo, FirstName, LastName, Contact, {AnimalID, AnimalName, AnimalType, AnimalRescueDate})
Fill the blank : 1- From the output given below identify...................for Business Department Engineering Department© Electrical Section© Electronics Section© Mechanical Section TT Department© Software Engineering© Database© Network Security Business Department1, Account Department2. Finance Department3, Information System Department General Departments1, Admin2, Registration html element is used
when would a database designer need to createin a artifical key? a)when no simple or composite primary key exist in a table b) When the primary key is identical to the supertype primary key. c) When there is no single columns key avialable d) When there is an ISA relationship in a table
40. A primary key if combined with a foreign key creates a. Parent-Child relationship between the tables that connect them b. Many to many relationship between the tables that connect them c. Network model between the tables that connect them d. None of the above
What would be the conceptual view of the INDEX table described in Question 26? Depict the contents of the conceptual INDEX table.
Which attribute would you designate as the primary key?

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