● ● Ex: Convert the following UNF table to 3NF form? Eno Ename Age Child_name Company Serv_year Ahmed 30 45 Sami, Layla IBM 15 33 Khaled 50 Majed, Ali, Rami MIT 20 Eno Ename Age Child_name Company Serv_year 30 Ahmed 45 Sami IBM 15 30 Ahmed 45 Layla IBM 15 Khaled 50 Noor MIT 20 Khaled 50 Ali MIT 20 33 Khaled 50 Rami MIT 20 FD1: Eno →→ Ename 33 33 Job title Accountant Programmer Job_title Accountant Accountant Programmer Programmer Programmer

Q: The Primary Key is (doctorID, patientID).   i. Explain why the above table is not in 2nd Normal…

A: Below is the answer with explanation:

Q: You are given this table: Registration SID CourseID SemID Instructor Grade 282712 ENGL210 201701 H.…

A: Please find the answer below :

Q: Write SQL queries for the following statements (Use only Cartesian product and join)…

A: Hey there, I am writing the required solution for the above stated question.  I can only answer one…

Q: Write an SQL query to find the manufacturer and model for all aircraft models with capacity at least…

A: The query is

Q: Create a table based on EMP and DEPT tables such that it list each employee’s name, job, hire date,…

A: Given two tables: emp- empno, ename, job, mgr, hiredate, sal, comm, deptno dept- deptno, dname,…

Q: The following tables (Table 2 and Table 3) with the following values are stored in Oracle database.…

A: (i) The following is the Rollback SQL query to undo transactions with reference to log UPDATE…

Q: QUESTION 16 Consider the following Grades table and express in Relational Algebra each of the…

A:

Q: Answers ALL the questions. 1 Use the following Table to write the queries. Emp Infor Table EmpID…

A: Here is the complete solution of the above problem. See below steps.

Q: SELECT EMP# FROM EMP WHERE EMP.TITLE ="PROFESSOR" OR (NOT(EMP.FNAME = "Joe") AND (EMP.FNAME= "Joe"…

A: It is defined as a database computer language designed for the retrieval and management of data in a…

Q: Given the employees of medium-sized semi-conductor firm, find the employee that joined November 8,…

A: The Excel INDEX function returns a value in an array based on the row and column numbers you…

Q: Given the following Staff2 table, please write a SQL statement to find the superno who supervised 4…

A: To find the superno where COUNT(superno) is greater than or equal to 4.

Q: Given the portion of data from the table Patient in the database. Patient_FirstName Patient ID…

A: In this question we have to write a SQL query for the Patient Table in the database.  Let's write…

Q: Change to use the database frozenfood Alter table customerOrder add column total as data type…

A: Note: As per our guidelines we can able to solve only three questions. So, please re-post the…

Q: Movie mID title year director Gonewith the Wind 1939 Victor Fleming 1977 George Lucas The Sound of…

A: In this question we are going to create SQL table by watching at the different charts. Here we are…

Q: List the names of customers who are from the city of “Muscat”.  List the details of customers who…

A: We'll use the attribute's names to extract data from the relation.

Q: Convert to First Normal Form.

A:

Q: an SQL query to find the names of the airlines that have at least 10 Boeing 737 in their fleet.

A: The above given question is to write the SQL query to extract the names of airlines that have…

Q: Hospital Doctor Patient District Patient doctor h_id Hospital_name Area d_id d name p_id p_name c_id…

A: Primary Key:         Primary Key in a table ensures that the primary key value are unique and…

Q: Please convert following figure inn a relational schema, In cach table, the primery key and foreign…

A: Here the entity BankBranch is a weak entity and therefore we need to include primary key of Bank as…

Q: Id Name Address Status 1001 Sheikha Muscat Registered 1001 ITDR3101 FL20 B 1002 Amani Salalah…

A: Here we need to find all students who have registered.  Also find all students who have postponed…

Q: 1 2 3 4 Name Blake James King Allen City Fee Saida 2850 300 1100 1300 Saida Zahle Beirut What is the…

A: As per our guidelines, we are supposed to answer only one question. Kindly repost the remaining…

Q: Check the following statement: select sysdate Today, (select count (*) from departments)…

A: Solution :

Q: Write a query to create client table schema in such a way that if we delete row from parent, its…

A: NOTE : AS PER GUIDELINES, WE ARE AUTHORIZED TO ANSWER 3 SUB PARTS. REPOST OTHER PARTS. 1. create…

Q: QUESTION 8 Answer All the questions: Consider the below Student table and write the appropriate…

A: Relational algebra query to display the details of students who study programming course and also…

Q: Identify the relational keys in the following two tables. Вranch branchNo street city postcode | 22…

A: Super Key – A super key is a group of single or multiple keys which identifies rows in a table.…

Q: Question: Make the following relation in the Second Normal Form (2nd NF). Your answer should include…

A: Let's understand step by step :   Table Given : Proj_ID Proj_Name Proj_Mgr Proj_Bgt Emp_ID…

Q: From the above student table, find the students whose status is registered but not postponed using…

A: We are going to find those students whose status is registered but not Postponed. And we are going…

Q: Write the suitable SQL statement to answer the following questions based on the following tables (…

A: Given question: Write the suitable SQL statement to answer the following questions based on the…

Q: CSC1100 Products ProductID ProdName 614 Sprinkler HG15 Humming bird feeder 620 Garden hose 625…

A: Hello student Greetings Hope you are doing great. Thank You!!!

Q: Table name: EMPLOYEE EMP_NUM EMP_LNAME 215 Smith 216 Romero 217 Randall 218 Aarden Table name:…

A: below is the primary key and forgain key for all 3 tables.

Q: Develop recurrence relations for the last 3 columns of table 1. Use the recurrence relation you…

A: What is an amortization schedule?A mortgage payment schedule is a table that lists each regular…

Q: Consider the following Customers table and express in relational algebra each of the questions…

A: here have to determine query of given questions.

Q: Normalize the relations into 3NF ORDERS ORDER_ ID DATE CUST_ ID CUST_ NAME STATE ITEM ITEM_ _NUM…

A: Below i have made tables:

Q: write SQL statement to search for employees who is the manager of the department specified by the…

A: Note: In the above-given question, the department name is not specified so taking the "ACCOUNTING"…

Q: 3. From the following tables write a SQL query to display the first and last names of each employee,…

A: Fetch the columns names from emp_details table and emp_department. So these tables will be joined…