Describe a dependency diagram and explain purpose

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

A:

Q: Draw the dependency diagram.

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

Q: dependency diagram and explain its purpose

A: A dependency diagram and its purpose

Q: Draw the dependency diagram and identify the functional dependencies. Show the process of converting…

A: Service_id->(ser_cat) Ser_cat->(Ser_wk_hrs,Ser_Cost) Truck_no->Truck_Cap Dependency…

Q: 1. Identify the funtional dependencies. 2.Create the dependency diagram to yield a set of…

A: Relational schema  -   MEMBER( MEMBER_NUM , MEMBER_NAME, MEMBER_ADDRESS, MEMBER_CITY,…

Q: Define the term Transitive dependency?

A: Transitive Dependency: The constraints that occur indirectly between the attributes of the table and…

Q: 1. Identify the PK and all the dependencies in the table and draw the 1NF dependency diagram.

A: In cases with multiple questions we only are supposed to answer the first question.

Q: Please provide the dependency diagram for this ERD  You can find an example of dependency below:…

A: The relations that can be depicted from the given table are as follows: There are five relations-…

Q: 3.2. Change the provided dependency diagram below to 3NF. You only have to draw the final dependency…

A: Change the given dependency diagram to 3NF

Q: Define the term Partial functional dependency?

A: SOLUTION: Partial Functional Dependency A functional dependence is said to be partial if any subset…

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: set of dependency diagrams that meet 3NF requirements. Make sure you rename attributes t meet naming…

A:

Q: Describe what is meant by full functional dependency and describe how this type of dependency…

A:

Q: Identify the primary key(s) in the table below. Draw an as-is dependency diagram and identify types…

A: Primary Key is (employee Id,courseTitle) Type of dependency: full dependency FD:  (employee…

Q: reate a dependency diagram based on this ERD.  Decompose the relation in the resulting dependency…

A: If  а  relаtiоn  is  in  3NF,  it  meаns  thаt  the  dаtаbаse  is  in  the  2NF  аnd  there  аre  nо…

Q: c) Draw a 3NF dependency diagram.

A: The given data sample table shows the invoice details and it is in 1NF.   The assignment requirement…

Q: Contrast the terms partial dependency; transitive dependency?

A: A partial dependency is a functional dependency X -> Y that holds for a relation where X is a…

Q: set of dependency diagrams that meet 3NF requirements. Make sure you rename attributes meet naming…

A:

Q: Define the term Functional dependency?

A: Functional dependency: The relationship or constraint that occurs between two attributes of a table…

Q: Using the descriptions of the attributes given in the figure, convert the ERD shown in Figure P6.2…

A: Converting the given ERD into dependencies diagram is given belwo:  Initial dependency diagram:…

Q: Break up the dependency diagram shown in Figure 1 to create two new dependency diagrams: one in 3NF…

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

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

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

Q: Using the descriptions of the attributes given in the figure, convert the ERD shown in Figure P6.1…

A: Conversion of given ER Diagram to Dependency Diagram (3NF): Normalization is the method of breaking…

Q: Using the descriptions of the attributes given in the figure, convert the ERD shown in Figure P6.1…

A: To obtain the Dependency Diagram in at least 3NF, the given relation needs to be converted into 3NF.…

Q: Using the descriptions of the attributes given in the figure, convert the ERD shown in Figure P6.1…

A: Answer: Converting the given ERD diagram Dependency diagram of 3NF Normalization is the process of…

Q: Given that information ERD and EERD. draw the dependency diagram 1NF,2NF and 3NF. Make sure that you…

A: ER diagram

Q: Given the dependency diagram below, create the set of dependency diagrams that would as shown next…

A: 3NF: A relation can be in 3NF if the relation must be in 2NF and not contain any transitive partial…

Q: Modify the dependency diagrams you created in #1 to produce a set of dependency diagrams that are in…

A: A table design is said to be in 3NF if both the following conditions hold: Table must be in 2NF…

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: Contrast Partial dependency and Transitive Dependency.

A: To be determine:  Contrast Partial dependency and Transitive Dependency.

Q: Contrast Partial dependency and Transitive Dependency.

A: Required: Databases: Contrast Partial dependency and Transitive Dependency.

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: 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: what is Functional Dependency and Normalization?

A: The Answer is

Q: Computer Science: Why normalized relations may not impair the efficiency of a physical…

A: The answer :

Q: Convert to 1NF Relation Draw dependency diagram showing all functional dependencies Identify…

A: Rule to convert this tale into 1 NF:-

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: Using the descriptions of the attributes given in the following figure,  how to convert the ERD into…

A: The properties of 3NF (3rd Normal Form) is: It is in 2nd normal form. It does not have transitive…

Q: Draw a dependency diagram to show the partial and transitive dependencies in this data. What are…

A: Note: There are two different questions i would prefer to answer the first question in the second…

Q: Can someone do a 3NF DEPENDENCY DIAGRAM? and explain it I am trying to understand it

A: Third normal form: For a relation to be in the 3NF, it should maintain the properties of the second…

Q: 1. Convert to INF Relation 2. Draw dependency diagram showing all functional dependencies 3.…

A: Ans 1. According to the first normal form, the relation should only contain atomic values and…

Q: Consider the following dependency diagram: A B D E F a. the relationship between attribute A and…

A: According to question we have to  Consider the following dependency diagram and answer following…

Q: What is the definition of functional dependency?

A: The solution to the given problem is below.

Q: Which formal method that locates and analyses relation schemas on the basis of their primary,…

A: Normalization that locates and analyses relation schemas on the basis of their primary, candidate…

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: The dependency diagram below indicates that authors are paid royalties for each book that they write…

A: Dependencies diagrams for each database table: Table1: Create the database table with name of…

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

A: Functional DependenciesThe set of functional dependencies based on the data is:Student _ID…

Q: Show the relationships between entities and use table bridges between entities if necessary.

A: The relationships between entities:

Q: A subtype/supertype relationships are especially important in Enhanced Entity Relationship…

A: A supertype is a generic entity type that has a relationship with one or more subtypes. A subtype is…