functional dependencies, what is the highest normal form the data model complies to? Note: Primary keys are

Q: Let us consider the following relational database. Students(stuID, lastName, firstName, major, gpa)…

A: The SQL INSERT INTO statement is used to add new rows of data to a table in the database.while…

Q: Normalise the following relation to remove modification anomalies showing all steps for 1NF, 2NF and…

A: An relational database contains tables which are also known as relations. A relation has tuples(or…

Q: that contains 4 entities in 3NF to create a Crow's Foot ERD (use the name of entities and attributes…

A: The given is a database description with entities , attributes, and relationships between the…

Q: For merging two relations that are not physically sorted but share an index on the attributes in…

A: Your answer is given below.

Q: Which functional dependency violates the 3NF requirements in a relational schema where attributes

A: A functional dependency of type X -> Y where both X and Y are not key of the relation is said to…

Q: Consider the following schema for a student relation. {Student ID, Last Name, First Name, Course ID,…

A: Entities:  student, faculty, course and section.  Relationships: student <--m:n--> course…

Q: Create a form of the hybrid merge-join method that is appropriate for the situation in which both…

A: Hybrid merge join algorithm is a version of the merge join procedure, which is done on unsorted…

Q: Given the following relation R and its functional dependencies: R(workerNumber, repairNumber,…

A: Given information: - A relational schema R is: R(workerNumber, repairNumber, workerName,…

Q: 1) What results will be produced by execution of following query?  SELECT c.CustName FROM Customer c…

A: SQL queries

Q: Develop an EER model for the following situation using EER notation, as specified by your…

A: Here is the detailed explanation of ER diagram

Q: Consider the following relations: Employee(E_id: integer, E_name: string, Age: integer, Salary:…

A: Referential integrity constraints are rules that ensure that the references from one table to…

Q: what is the Average number of days it takes for a client to receive a visit…

A: SQL queries are the language that is used to update, manipulate and insert the data in the database…

Q: QUESTION 2 Consider the database schema below:    Company (CompnayID: integer, CompnayName:…

A: Definition of Candidate Key in DBMS: Candidate keys are super keys that don't have any redundant…

Q: You are developing an ASP.NET MVC application to be deployed to Microsoft Azure using Entity…

A: You should use EntityConnectionStringBuilder class.

Q: The following functional dependencies describe a relation that is in 2NF. Customer_ID, Store_ID ->…

A: Definition of 2NF is => There should not be any partial dependency. Partial Dependency means Part…

Q: Consider the following database design:   Also consider the virtual table ASSIGNMENTS, which…

A: Structured Query Language : SQL represents Structured Query Language  SQL allows you to get to and…

Q: Each BANK has a unique Code, as well as a Name and Address. Each BANK is related to one or more…

A: We are provided with a mini-world bank and we need to find the cardinality ratio of the given for…

Q: class type | country bb Germany numGuns | bore | displacement Bismarck 8 15 42000 Iowa bb USA 16…

A: Hey there, I am writing the required solution based on the above given question. Please do find the…

Q: QUESTION 4   For the following collection of entities, give the assumptions concerning the…

A: Given entities: ORDER (order#, ordDate, cust#, cName ) ORDER_PART ( order#, part#, quantity )  PART…

Q: Given the Bank database that contains the following tables (primary keys are underlined and foreign…

A: According to the given question we just need to create the table Agency to fetch the data…

Q: Suppose the Publication schema with the specified functional dependencies: Publication (Title,…

A: The highest normal form for the given schema is BCNF (Boyce-Codd Normal Form).   To understand why,…

Q: Implement a new independent entity phone in the Sakila database. Attributes and relationships are…

A: There is only one error in the above code and that is the ALTER TABLE command on the address table.…

Q: 5. Database design often involves decisions about the storage of attributes. For example a Telephone…

A: Database design is a crucial aspect of information management, software development, and data-driven…

Q: PLZ help with the following: Course(course_id,course_name, credit)  Here the course_id,…

A: The correct answer is (b). Attributes, Relation

Q: Instructions: Create a complete ERD in Crow's Foot notation that can be implemented in the…

A: a) Crowfoot Notation:

Q: A candidate key is possessed by an attribute of a composite primary key. What is your reaction to…

A: 1) In a relational database, a candidate key is an attribute or a set of attributes that uniquely…

Q: Which of the following, when used in an E-R model, indicates the need for an additional table?a.…

A: In the E-R (Entity-relationship) model, the "many-to-many relationship" shows the requirement for…

Q: You will be using Relax again to help you build your RA expressions and answer questions based on a…

A: The objective of the question is to find the names of dealers who sell some black cars using…

Q: Consider the following schema and answer the following questions: Users(userld: integer, userName:…

A: Sql queries

Q: Which one of the following is NOT true with arc implementation of the super- and sub-typeentitiesA)…

A: When the subtypes were modeled as standalone entities with each one having as is subtype of or is…

Q: Normalise the following relation to remove modification anomalies showing all steps for 1NF, 2NF and…

A:

Q: Regional Labs is a company that conducts research and development work on a contract basis for other…

A: The solution for the above-given question is given below:

Q: Please written by computer source Part I - Modeling You are building a database for a comic book…

A: Entity-Relationship (ER) diagrams are a major data modeling tool and are used to explain the logical…

Q: Which of the following is a key part of conceptual design in an entity relationship model?     This…

A: Here is explanation regarding entity relationship model.

Q: specify the primary key(or keys) and the foreign key (or keys) in each relation. I table does not…

A: A primary key is a unique identifier for a record in a database table. It is a field or combination…

Q: 5.6 LAB - Implement independent entity (Sakila) Implement a new independent entity phone in the…

A: First check whether phone_id column exists in your customer, staff, and store table or not. If…

Q: Explain what normal form the relation is in. b) Apply normalization until the 3rd State reasons…

A: A)  From the given functional dependency, primary key for the given relation is (Title, Author)  The…

Q: How does 5NF differ from 4NF? a.) 5NF has no multivalued dependencies. b.) There is no difference…

A: The above question that is How does 5NF differ from 4NF is answered below step.