Database Systems - Database Design Report ID:Date:Public Health Center ID:Public Health Center Name:Address:Public Health Center Type: Treatment/ Non- TreatmentStaff ID:Staff Name:Suspect IDNameSub districtРоSymptomDiagnosisCodeBased on form above. Candidate Keys are Report ID and Suspect ID1. Create 1-NF Normalization and define repeating groups2. Create 2-NF Normalization and define partial dependency3. Create 3-NF Normalization and define transitive dependency

Since multiple staff ID and staffName exist with single report, hence in 1NF, we need to seperate…

Answered: 1. Create 1-NF Normalization and define…

1. Create 1-NF Normalization and define repeating groups 2. Create 2-NF Normalization and define partial dependency 3. Create 3-NF Normalization and define transitive dependency

Np Ms Office 365/Excel 2016 I Ntermed

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ISBN:9781337508841

Author:Carey

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Chapter4: Analyzing And Charting Financial Data

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Which of the following defines a relationship in which data can have multiple occurrences in each entity? one-to-one one-to-many many-to-many none of the above
database course: Q. Which normal form requires that, no non-key attribute should functionally depend on a part of the primary key? 3rd Normal Form 4th Normal Form 2nd Normal Form 1st Normal Form
Question p .Using Publisher ID as the common field, create a one-to-many relationship between the Publishers table and the Student Papers table. Enforce referential integrity and enable both cascade options. Create a relationship report with normal margins, and then save the report as Relationships Report. Close all open objects. Full explain this question and text typing work only We should answer our question within 2 hours takes more time then we will reduce Rating Dont ignore this line
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…
The table STUDENT has the attributes STUDENT_ID, NAME, SCHOOL_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. Which of the following creates a table that shows the STUDENT attributes and the corresponding SCHOOL attributes? a. SELECT * SCHOOL_ID FROM STUDENT JOIN SCHOOL b. SELECT * SCHOOL_ID FROM STUDENT JOIN SCHOOL USING(SCHOOL_ID) c. SELECT * SCHOOL_ID FROM STUDENT NATURAL JOIN SCHOOL d. SELECT * SCHOOL_ID FROM STUDENT, SCHOOL WHERE SCHOOL_ID = SCHOOL_ID
Create ERD or EERD of local school library with these requirements, and write relation schema (underline primary key and connect foreign key with arrow) (use Chen Notation) 1. Book : - there may be some title with many copy/books, so ISBN isn't unique. Librarian however create ID for each book to identified them. - book can have many author, each other name should be separable to navigate/searching when needed 2. Borrow : - only those with Membership can borrow - each borrow session you need to stored 'borrow date' and 'return date' so you can calculate 'penalty fee' if it's late 3. Membership - there are Expire date for each member - there are 4 types of membership : contributor, student, university staff, normal citizen. - Personal info include : CitizenID, (if they are student/university staff you need to store student ID and staffID too), Name, Address, Faculty, Telephone Number - citizen member can only borrow 3 book at maximum, studen 5, and staff 6, and contributor 5.…
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
6. To add the Identity tables to the DB context class, you can code an entity class named User that inherits the IdentityUser class and a DB context class that 1. inherits the DbContext<User> class 2. inherits the IdentityDbContext<User> class 3. includes a DbSet<User> property 4. includes a DbSet<IdentityUser> property
When an attribute is included in a composite primary key, it automatically becomes a candidate key for that table.
1.6) Constraints should be used to force valid data entry / modification to the databaseTrue False 1.7) A primary key can contain only single row with null value since duplicate values are not allowedTrue False 1.8) Comparison with null can be meaningfully done with equals and not equals operatorTrue False 
DATABASE SYSTEMS 11.Which of the following query finds the names of the employees who have taught at least one course? a)SELECT DISTINCT e.ename FROM employee e, course c WHERE e.eid = c.cid; b)SELECT e.ename FROM employee, course WHERE e.eid = c.cid; c)None of these d)SELECT e.ename FROM employee e, course c WHERE e.eid = c.cid; 12.If A-> B, C,D,E and D -> E are functional dependencies of the relation R(A,B,C,D,E) Then identify the best normal form of the given relation R. a)2NF b)BCNF c)3NF d)1NF 13.The attributes of relationship completes in employee completes course should be a)empid, cno, cname, grade b)empid, cno, grade c)empid, ename, dept, phone no d)cno, cname, grade 14.What is the meaning of LIKE 'a%a%' a)Feature ends with two a's b)Feature begins with two a's c)Feature has two a's in it, at any position d)Feature begins with a and has at least one a's in it at any position 15.If in JOIN operation, conditions of JOIN operation are not satisfied then results of…

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