What characteristics do tables that conform to the concept of well-informed relations have? Describe a dependency diagram and explain its purpose Normalize the relation given below.   OrderNum OrderDate PartNumber PartName UnitPrice PartQuantity SupplierNumber SupplierName SupllierStreet SupplierCity SupplierSate SupplierZip

Q: The below Entity Relationship Diagram (ERD) was drawn according to the business rules shown below. ●…

A: - :  Entity Relationship Diagram(ERD)  : -

Q: ke a look at the table above and provide examples of insertion, deletion and update anomalies.…

A: Anamolies: INSERTION: A new course cannot be inserted if there is no student taking the course.…

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: you will need to create an entity relation (E-R) diagram using the Crow's foot symbols that models…

A: IN this E_R diagram some entity and his attribute and data store and his relationship symbol was…

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

A: Actually all this three concept are related to database.

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: 5. Which of the following relationships models the following statement: "The book contains 300…

A: The given options/terms  signify  the  relаtiоnshiрs  between  сlаsses.

Q: Using Figure P2.4 as your guide, work Problems 4–5. The DealCo relational diagram shows the initial…

A: Rules: One region is the placement for several stores. every store is found in just one region.…

Q: Given the following ERM, how would you convert this model into an ERM that displays only 1:M…

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

Q: Hello,  I need help answering 1-4. Thanks.

A: This is the 1NF form.  1NF(DEPARTMENT_CODE, ADVISOR_ID, DEPARTMENT_NAME, ADVISOR_NAME,SCHOOL_CODE,…

Q: The primary key for a one (A) to many (B) binary relationship set between entity A and entity B with…

A: Explanation: Binary relationship shows the relationship between two entities. In one to many…

Q: Using ER data model, design Book Store DBS following the required steps in terms of analysis, design…

A: Entity Relationship Diagram is of Online Book Store. The diagram is widely used in database design…

Q: Draw ER diagram representing entity sets and relationship set described below, also determine the…

A: Here we have two entity Employee and Department The relationship between them is work_in. Employee…

Q: 1. To keep track of students and their advisors, a university uses the table structure shown below.…

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

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 1 1. To keep track of students and their advisors, a university uses the table structure…

A: As per our policy, we will answer the first question only since the exact one is not specified.…

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: Contrast among the following; Primary key; Composite key Relation; Relationship

A: Data Base Management System: Data Base Management System also abbreviated as DBMS is a software that…

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: Assume we have Employee table with these attributes; Emp_Id, Emp_Name, Emp_Dept. Write the…

A: In this question, we have a Employee table, and attributes of table are Emp_Id, Emp_Name, Emp_Dept.…

Q: Which of the following best describes a relationship in which each instance of data in one entity…

A: One to One: An instance of data in one entity can be associated with at most one instance of other…

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

A:

Q: What does cardinality represent in an entity-relationship diagram? 1:The uniquely identifiable…

A: This question comes from Database Management System which is a paper of Computer Science. Let's…

Q: d attribute and derived attributes. Label attributes accordingly. Create specific tables for the…

A: Identify 5 entities making sure that these entities are related in some way (they have…

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: Draw the dependency diagram.

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

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: 2.2 Which type of relationship is shown in each case below? Motivate your answer. Q.2.2.1 manages…

A: Here have to determine about type of relationship of given table.

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: 1. Identify and discuss the distinct types of dependencies in the diagram shown in Figure 4.4. Ci C2…

A: The Dependency Diagram displays a graphical view of the complex relationships between the various…

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: Question 1 Given the two relations in figure 1 below, list the following: a. Entities  b.…

A: Given the two relations in figure 1 below, list the following: a. Entities  b. Attributes c. Data or…

Q: To keep track of office furniture, computers, printers, and so on, the FOUNDIT company uses the…

A: Since you have asked multiple questions in a single request, we will be answering only the 1st…

Q: Which of the following is the correct relational model of the entity Judge (ignore foreign key due…

A: The correct relational model of the entity Judge will be (C) JUDGE ( JudgeID(PK), Name,…

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: 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: In Figure 1, what type of relationship do the relations depict? Student Student ID Room Room ID O…

A:

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

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

Q: In a one-one relationship, the primary key of one entity acts as foreign key on which side? O must…

A: Given: To choose the correct option.

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

A: ANSWER:-

Q: b. Consider the below Enhanced Entity relationship diagram and answer the following questions.…

A: In this question, from the given enhanced entity relationship diagram, we are going to identify…

Q: State the related Primary Key in this table? Illustrate, list and label all the functional…

A: State the related Primary Key in this table? In this table, to create Primary key we divide table…

Q: To keep track of office furniture, computers, printers, and so on, the FOUNDIT company uses the…

A: Since you have asked multiple questions in a single request, we will be answering only the 1st…