voice No Client-No Client Name ProductNo 1244 Product Name Poduct vice Screen Case 1234 4321 R4 000 1245 85 000 4532 9876 2345 1678 USA 10 Remy 67800 R20 24 23 Convert the given table into 1" Normal Form. Write your answer as a relation. Eg table nameļat1, at2) 24 Write out al the dependencies of 23. 25 Convert the relation in 23 into 2 Normal Form. Write your answer as relation.

Q: Create a hybrid merge-join version for the situation when both relations are not physically sorted…

A: Introduction: Forgiven relations r and s, merge joins produce natural joins an equijoin.  The Merge…

Q: Consider the following relation: Customer (CID, name, email, address) Now write Mysql query to…

A: CREATE TRIGGER trg_EMAIL ON EMAIL_CHANGE AFTER INSERT, UPDATE AS IF ( UPDATE (cid, oldemail,…

Q: SQL allows a foreign-key dependency to refer to the same relation, as in the following example:…

A: Answer:-

Q: Question 16 Suppose relations R(A,B) and S(B,C,D) are as follows: S A 1 3 5 7 9 Oc(4,4) O d. (7,9)…

A: Assume the following relations R(A, B) and S(B, C, D):RAB1234567892SBCD411672893444695query:SELECT…

Q: This question is based on the following relation and sample data, where Employee Social Security…

A: Actually, database is a used to stored the data.

Q: Consider the following database with the below relations: customer-street 12 Alma St. 4 North St. 3…

A: INTRODUCTION: Structured Query Language is known as SQL. You may use SQL to access and modify…

Q: Table_1 below has a primary key of column1. Which column(s) from this relation could be a foreign…

A: When designing a relational database, it is important to determine which columns could act as…

Q: The following INSTRUCTOR relation shows the information of instructors and the training sessions…

A: The key for the given relation is : (InstructorID, SessionID) The functional dependency we have are:…

Q: How did you normalize the following relation? When the PK is (Room#, Reservation#). Name Phone email…

A: Introduction: Normalization is the most popular method of rearranging data in a data collection so…

Q: Qno 2: Normalize the following Customer-Order Relation up to 3rd Normal Form, but step by step show…

A:

Q: Q1. Create these two relations, then insert the tuples. (Instructor relation: ID is PK, dept_name is…

A: Answer

Q: ProductID is the primary key column for the relation below. Which row violates a rule…

A: The primary key can be defined in such a way that it is a unique column that is basically used for…

Q: LEGAL_ENTITY LE_No LE Name LE_Net Worth Person_Or_Org LE_Type (Plaintiff? Defendant?) LE_Type:…

A: ER diagrams mainly comprise of Entity and its attributes and the Relationship, which is association…

Q: Compute the average number of hours for the courses offered by each college.

A: Below i have written the query:

Q: Part 7 8 9 Following script is given to you at Google Classroom. Run script to generate tables in…

A: (i)Display the employee id, name, salary, commissioned salary (incremented salary +commission) with…

Q: Create a hybrid merge-join version for the situation when both relations are not physically sorted…

A: Hybrid merge join is different from the merge join. merge join operation must to sort the given…

Q: The value of the candidate key cannot uniquely identify each tuple in a relation. True O False…

A: 1. The Value of the Candidate key is used to Identify the unique tuple in the relation. Your Answer…

Q: SQL allows a foreign-key dependency to refer to the same relation, as in the following example:…

A: Structured Query Language (SQL) is used to manage relational databases and perform various…

Q: Answer part (4) of question 3.37 but use joins using JOIN ON syntax

A: Lets see the solution.

Q: SQL allows a foreign-key dependency to refer to the same relation, as in the following example:…

A: The given SQL query state that there is given below :

Q: Qno 2: Normalize the following Customer-Order Relation up to 3rd Normal Form, but step by step show…

A:

Q: Question: Do a Left Outer Join of relations D and C over their common attributes. D being the…

A: Below i have given query:

Q: there is always at least one primary ke

A: Step 1: A primary key is required for each database table because it ensures row-level…

Q: INSTRUCTOR

A: Answer is in given below:-

Q: Create Relational Model of the given ERD. Highlight the mandatory foreign keys in your relational…

A: Objective: An entity-relationship diagram is given including several relations like Book, Publisher,…

Q: Using the sample database, create the Relational Algebra expression to answer the following queries.…

A: CREATE TABLE Continents ( ContID NUMBER(5), Continent VARCHAR2(15), CONSTRAINT…

Q: In relational algebra, how would one select just the name from the student relation? Select one: a.…

A: Relational algebra : It is a widely used procedural query language. They collects instances of…

Q: 3. Identify the Super key, Candidate key, Primary key, Foreign Key in the below relation.…

A: The solutions are

Q: Normalise the following to at least 3NF. Explain your reason please

A: Explanation: The above relation is in the 2NF stage. Because above relation satisfied 1NF and 2NF.…

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: Which one of the following statements is wrong? ( ) Alternate keys are candidate keys. ( ) Foreign…

A: A primary key is a unique identifier for each record (row) in a database table. It ensures that each…

Q: 3. a) A relation that does not have a composite primary key still has partial functional dependency.…

A: Answer: Answer -3(a): The correct answer is 1. TRUE Explanation:  Yes, the relation is uniquely…

Q: Consider the following relations for a Guest Room reservation application database. Room (room_id,…

A: Given Guest room reservation system contains two relations Room and Customer. Room relation contains…

Q: For your answer to question 5.20, code an SQL statement that creates a relation that has all data…

A:

Q: Please help with the folllowing: Consider the following declaration of a relation schema…

A: QI:  Insert INTO R (B, C) Values (353, 'B');  Screenshot of SQL program for the above insertion…

Q: Choose all of the correct superkeys.) Find all superkeys of the DEPARTMENT relation. Its primary key…

A: Super key means a set of one or more attributes which uniquely represents a tuple. Given primary key…

Q: SQL allows a foreign-key dependency to refer to the same relation, as in the following example:…

A: Answer:-

Q: A B C 10 a cl 12 b c3 D E cl C A 14 15 С c2 100 6 15 16 b cl 101 3 16 18 d c3 102 3 10 Relation re…

A: We know that Referential Integrity constraint is enforced when a foreign key references the primary…