a. What characteristics do tables that conform to the concept of well-informed relations have? b. Describe a dependency diagram and explain its purpose c. Normalize the relation given below Order Num Orde rDat e PartN umbe r Part Nam e Unit Pric e PartQ uantit y Supplie rNumb er Suppli erNam e Suplli erStre et Suppl ierCit r Suppli erSate Supplier Zip

Q: Draw an ERD of Store Management System(Retail Store). Properly mention the entities, identify the…

A:

Q: 8. Use the dependency diagram shown in Figure P6.8 to work the following problems. a. Break up the…

A:

Q: Normalise this to third normal form, showing all steps and explanations. The final answer must be in…

A: As the final answer should be in a dependency diagram format, we need to understand there are mainly…

Q: What characteristics do tables that conform to the concept of well-informed relations have? Describe…

A: Note:- As per our guidelines, we are allowed to answer only first question of multiple questions.…

Q: Suppose you have been given the table structure and data shown in Table P6.9, which was imported…

A: Hey, since there are multiple sub-part posted, we will answer first three sub-parts question.

Q: 7. The dependency diagram in Figure Q6.7 indicates that authors are paid royalties for each book…

A: Normalization : It is the process of reducing redundancy from the database. Redundancy leads to…

Q: Figure Q6.7 Book Royalty Dependency Diagram ISBN BookTitle Author Num LastName Publisher Royalty…

A: Introduction: Normalization:NORMALIZATION is a database design technique that reduces data…

Q: Please draw Any organization ERD with 5 entities and their attributes + show the relation Avoid…

A: To present or describe the structure of the underlying database in the form of diagram, ER Diagrams…

Q: What is dependency? What is 1NF? What is 2NF? What is 3NF? What is BCNF?   Create a table that has…

A: In the database management system the dependency is the relation between the two or more attributes.…

Q: The type of algorithm in which decomposition of relation schema is constructed from other specific…

A: Certain algorithms are used to create relational decomposition from a set of relationships in…

Q: Q1. Draw as-is dependency diagram and identify types of dependencies. Is this table 3ª“ normal form?…

A: The dependency diagram for the given table is

Q: In a relationship, when a primary key from one table is also defined in a related second table, the…

A: Composite key: Composite key is a combination of 2 or more columns of a table that can be used to…

Q: QUESTION 4 Which of the two choices below are the reasons why the relation below is not BCNF.…

A: Note: - As per the guidelines we can only answer one question at a time. Please resubmit the other…

Q: 1. Write its relational schema and draw its dependency diagram. 2. Label all transitive and/or…

A: DINNER ( MEMBER_NUM, MEMBER_NAME, MEMBER_ADDRESS, MEMBER_CITY, MEMBER_ZIPCODE, INVITE_NUM,…

Q: Do the tables in figure 1entity exhibit entity integrity? Why or why not?

A: Entity Integrity is a mechanism that is used to protect primary keys in the database. Entity…

Q: Assuming that one item can only be stored in one location (that is, one room in one building),…

A: FUNCTIONAL DEPENDENCIES: Functional dependency is basically the relationship which exist between…

Q: Create a dependency diagram that is in second normal form

A:

Q: Based on the above, come up with a fully normalized set of tables. Make sure to document the process…

A: Race Name Race Location Race Date USAC # Cyclist LName Cyclist RName Team ID Team Name Team Sponsor…

Q: List the relation’s superkey(s) List the relation’s candidate key(s) Explain the Entity integrity…

A: The given is a relation named Student which holds the attributes to store the details about a…

Q: 1. Describe entity constraint in your own words  2. what type of key satisfies the uniqueness…

A: This constraint says that the primary key of a table can never be a null value. The primary key is…

Q: Draw the Dependency Diagram that is in 3NF for each relation. For each relation show the level of…

A: The steps are explained below.

Q: Exercise 6 page 233   Given the dependency diagram shown in Figure Q6.6, answer Items 6a−6c.…

A: 1. Dependencies for given dependency diagram: In the given dependency diagram, The relation C1 →…

Q: Suppose that the following are true: - all id column are primary keys in whichever table they are -…

A: As per our company guidelines we are supposed to answer ?️only first 3️⃣ sub-parts. Kindly repost…

Q: a. Write the relational schema and draw the dependency diagram for the table structure. Make sure…

A: Normalization is the process of breaking down a relational schema into smaller relations in order to…

Q: QUESTION 3 How do we know the following relation with the following dependencies is BCNF?   course…

A:

Q: Suppose that the following are true: - all id column are primary keys in whichever table they are -…

A: A relational database contains tables. Tables have data arranged in rows and columns like a grid. A…

Q: Lab 3: Normalization Assignment: Problem #11 from Chapter #6. (Be sure to note that this is PROBLEM…

A: The relation schema for the table structure is given below, CHARTER (CHAR_TRIP, CHAR_DATE,…

Q: PLZ help with the following: Consider the following relations:  Suppliers (Snumber, sname, address)…

A: given relation Suppliers (Snumber, sname, address)        Parts (Pnumber, pname, color)…

Q: 7. The dependency diagram in Figure Q6.7 indicates that authors are paid royalties for each book…

A: Step 1:-   Note:-I am giving the solution to problem 7.   Introduction:-   An Entity-relationship…

Q: Draw the dependency diagram.

A: The dependency diagram is presented here--   *In this diagram the  DIN_CODE do not determine…

Q: Discuss the differences between the candidate keys and the primary key of a relation. Explain what…

A: A primary key refers to a fixed of diverse attributes (or a single attribute) that assist in…

Q: a. What normal form is this table? Give your reason. b. Identify the primary keys for the table c.…

A: Answer: our guidelines is answer the three question from the first question so we will discuss here…

Q: 2- Consider the following relation and given functional dependencies: STORE ITEM (SKU, PromotionID,…

A: According to the information given:- We have to identify the candidate key and state the current…

Q: Suppose that we have to create a database for a car dealership.   Identify 2 entities How the…

A: An ER diagram is an entity relationship diagram, also known as an ERD, which displays the…

Q: a. What characteristics do tables that conform to the concept of well-informed relations have? b.…

A: There are some characteristics for the tables that conforms the concept of well informed relations…

Q: A.What characteristics do tables that conform to the concept of well-informed relations have? B…

A: Lets see the solution.

Q: a. Write the relational schema and draw its dependency diagram. Identify all dependencies, including…

A: Actually, database is used to stores the data.

Q: Select the best answer regarding the FK value, if it is part of a PK Select one: a. Can not be null…

A: OPTION (B) Must match a value in the PK in the home relation

Q: the importance of normalization that EER conversion leads to a normalized set of relations.

A: Required: What is the  importance of normalization that EER conversion leads to a normalized set of…

Q: Given the following schema. Primary keys are underlined and highlighted in yellow and foreign keys…

A: 1) SELECT AVG(Donation_Amount) as Amount FROM Donor D, Donation_Record DRWHERE D.Donor_id = 3329 AND…

Q: The dependency diagram indicates that authors are paid royalty for each book they write for a…

A: A set of Functional Dependencies for a data model can be documented in a Functional Dependency…

Q: Consider the following relations about NBA: P LAY ER(pid, pname, nation). Each tuple describes a…

A: 1  Select t.tname,r.year from TEAM t  join  REGISTER r on t.tid = r.tid join  PLAYER on p.pid= r.pid…

Q: branch(branch_name, branch_city, assets) customer (customer_name, customer_street, customer. city)…

A: branch(branch_name, branch_city, assets) Functional Dependencies branch_name->branch_city…

Q: Which of the two choices below are the reasons why the relation below is not BCNF.   in_dep (ID,…

A: The given problem is as below-   Which of the two choices below are the reasons why the relation…

Q: Candidate key is an attribute or set of attributes that uniquely identifies a tuple within a…

A: As per given by the student to submit true or false im just giving the answer as per the question

Q: Explain three conditions that suggest a surrogate key should be created for the primary key of a…

A: Three conditions that suggest a surrogate key should be created for the primary key of a relation :…

Q: Answer these questions please. 1-Draw the Relational Schema for the relationship(s) between STORE…

A: ANSWER:-