Write at least 3 functional dependency from the table

Q: Display the list of students who are involved in the IT club Display the details of all the…

A: First get the studid from Club table and then get those Student details This can be done using inner…

Q: 1. Write a query to create a table employee with Emp No (4), Ename, Department, and Salary and…

A: answers: 1> part1 create table employee ( EmpNo int, Ename varchar(255), Department varchar(255),…

Q: xplain Local Descriptor Table?

A: Local descriptor table (LDT) : There are 3 different types of descriptor table  Global descriptor…

Q: Procedure Name: Update_Emp_Job Purpose: To update an employee to a new job Input Parameters: 1)…

A: to create an Update stored procedure by inserting a UPDATE SQL query into the procedure itself.

Q: Because the order of operands (tables) matters in an EXCEPT (MINUS) query but not in a UNION query,…

A: - We need to talk about the difference in using EXCEPT and UNION queries.

Q: PLZ help with the following: Using Oracle SQL developper Translate your ER diagram into a…

A: E-R Diagram is given with different attributes and relationships between them.

Q: Write a SQL trigger to carry out the following action: If an account is deleted, then write a…

A: create trigger [trigger_name] [before | after]  {insert | update | delete}  on [table_name]  [for…

Q: Note that primary keys are in BOLD. Note also that attributes with the same name in different tables…

A: Here have to determine about SQL statement of given problem statement.

Q: Explain Disallow null keys in fact tables?

A: In data warehousing there are two types of tables are used: Fact Table Dimension Table Fact Table:…

Q: Study the relational schema: CUST(ID, Name, ProdID) PROD(ProdID, PName, Price) Which of the…

A: option(B) is the correct option.

Q: Give Seven characteristics of a candidate key

A: QUESTION   Answer:    Candidate key is a single key or a group of multiple keys that uniquely…

Q: ITEM (ITEM ID, DESCRIPTION, ON HAND, CATEGORY, LOCATION, PRICE, (INVOICE NUM, INVOICE DATE, CUST ID,…

A: Functional dependencies refer to the relationships between the columns or attributes in a table. In…

Q: What does the term "transitive" mean? What is the rule for converting tables in the second normal…

A: Given question has asked to :- i) Write down the normalised form. ii) Identify the repeating group…

Q: For this assignment you are assigned a task to develop a SOQL query to find name, id from the…

A: Field names:  name, id Object name: opportunity

Q: What is a key feature of fifth normal form? A key step in this normal form has every…

A: Database Management System (or DBMS) Essentially nothing more than a computer-based data storage…

Q: encies that exist in the following table and then convert this table to an equivalent collection of…

A: A functional dependence is a constraint between two sets of attributes in a relation in a database…

Q: The Car Maintenance team also wants to store the actual maintenance operations in the database. The…

A: DELETE CASCADE: - When we constitute a foreign key using this option, it deletes the referencing…

Q: hay have any number of Pets, who are identified by a sequential number that carts at 1 for each…

A: SQL query for Client table:- Create table Client (ClientID int(20) (Primary key), FirstName…

Q: PROPERTY (PROPERTY _ ID, OFFICE BDRMS, FLOORS, MONTHLY NUM, ADDRESS, SQR _ FT, RENT, OWNER NUM, LAST…

A: The Given Properties Table contains 10 attributes. Consider property_id as the key. The performance…

Q: Write a simple PL/SQL function which has the following definition. Refer to the "EMP" below for…

A: PL/SQL which refers to the one it is the purpose of PL/SQL in order to combine database language…

Q: Write a query to find the name of the student(s) who has scored maximum mark in Software…

A: Introduction: As per the given problem statement we are required to develop a SQL code to find the…

Q: PLZ help with the following: IN SQL Let R (A, B, C) be a relation schema. What happens if we…

A: Relational schema refers to the meta-data that describes the structure of data within a…

Q: If something is transitive, what does that entail? What is the rule for converting tables from the…

A: Answer is

Q: Explain how referential integrity is represented in relational model?

A: Referential integrity states that relationships between tables should be consistent. Referential…

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: What does the term "transitive" mean? What is the rule for converting tables in the second normal…

A: The term transitive can be defined in such a way when there is interdependency in more than one…

Q: Note that primary keys are in BOLD. Note also that attributes with the same name in different tables…

A: Solution:   2.3)   Treatment table before increment by 2.5 % in costOfTreatment :

Q: PLZ help with the following: Translate your ER diagram into a relational schema in the form of SQL…

A: E-R diagram is given with different attributes. From this we will create tables

Q: Write and execute a SQL query to list all patient numbers and encounter ids which do not have any…

A: Actually, SQL stands for Structured Query Language.

Q: b) EMPLOYEE EMP ID 1001 1002 1003 1003 STUDENT STU FNAME STU LNAME JOHN JOHN JACK KING QUEEN KING…

A: b) Outer joins are of three types. LEFT OUTER JOIN RIGHT OUTER JOIN FULL OUTER JOIN

Q: Explain the relationship between EXISTS and correlated subqueries.

A: Given: Explain the relationship between EXISTS and correlated subqueries.

Q: In what situations might the union operation of two tables be used?

A: Union Operation: The UNION procedure frequently removes any duplicate rows that arise due to its…

Q: For 1 through 4, state whether the statements are True or False (Do not provide any explanation or…

A: This question is a simple true and false question in which we have to state either true or false and…

Q: What is a transitive dependency? What is the rule for converting tables in the second normal form to…

A: Before going to transitive dependency first we need to understand what are prime and non prime…

Q: Report the eid of every employee who manages at least two different people. Use the usual technique…

A: Below i have given sql query for the desired question:

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: Using the Schema - data/statistics Write down the following SQL queries. Assume appropriate data…

A: Create appropriate tables and do the given SQL queries     Note: Dear user, as per company policy we…

Q: Using the Henry Books database, increase the price of book “The Fall” by 10%.  You will insert 2…

A: Given Henry Books database contains 6 entities, that are branch, inventory, book, wrote, author,…

Q: Using the functional dependencies, convert the following table to an equivalent collection of tables…

A: Dear student, the answer is provided below.