Q3: Apply and map the following ER diagram to relational schema. Illustrate the connectivity within relations (tables) through connecting lines. Course D duration Rectangular S Department Name Offers Course M Department N Location Is taught by Heade d by 1 Has Instructor

Q: produce a list of relations indicating the primary key, columns and foreign keys.

A: Given data:Given columns:customerIDcustomerNamecustomerCurrentAddress…

Q: Translate this ER diagram into a relational schema, Choose appropriate data types for each attribute…

A: Relational Schema characterizes the design and structure of the relation like it comprises of the…

Q: Date award Completed Name Scout Award webLink Name has isa Phone Bdate ScoutID Pin Badge Journey…

A: Here we have 6 entities.  We will have one relation table for each entity. Thus a total of 6 table…

Q: How do you represent an M:N ternary relationship in a relational data model?

A: Answer: Representation of M:N ternary relationship in a relational data model Ternary relationship:…

Q: An entity's primary key as an attribute creates a Parent-Child connection between tables. B…

A: Numerous to many relationship: A many-to-many connection exists when numerous (more than one)…

Q: Q. A/ Consider a STUDENT relation with the following attributes (St ld, St Name, St_Stage, Average,…

A: In order to design the student table with with attributes St_id (which is the student id), St_Name…

Q: What is the generic term for an attribute and how is it used in a relational model, if applicable?

A: Given: Each type of relationship can have its own set of relationship attributes. Attributes are…

Q: Convert the following ER diagram into a relational table. Show all the nec foreign key mapping- ID…

A: 1) All the rectangles in ER diagram are called entities. First, convert all the entities into…

Q: 1- Draw an ERD about a restaurant on Oracle SQL developer data modeler, it should contain at least 8…

A: Answer: I have given answered in the handwritten format in brief explanation.

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: How do you represent an M: N ternary relationship in a relational data model?

A:

Q: Student ID name Class day number emal DOB (manks Student assHord hes Class aygmar ks perdormance…

A: Answer: I have given answered in the handwritten format.

Q: Part II: For the given ER diagram, construct the relational schema by specifying the resulting…

A: The solution is an given below :

Q: Extract and write down the DB Schema for the following E-R Diagram. You need to write the name,…

A: Terminology used in this E-R diagram:

Q: Q3: Apply and map the following ER diagram to relational schema. Illustrate the connectivity within…

A: Explanation of the relational schema: There are five tables: Department Student Course Instructor…

Q: Explain the relational model in detail using an appropriate example.

A: Answer: Relational model: A relational model is a form of database that stores and allows access to…

Q: Expertise Degree Name PersNr Doctor Treats Worker is a M Name Nurse Patient PatientNr Skills Illness…

A: is_a Relationship -  One entity type might be a subtype of another--very similar to subclasses in OO…

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

A: Rules of 2NF: Table must be in 1NF No non-prime attribute is dependent on the proper subset of any…

Q: following relational schema, representing five relations describing shopping transactions and…

A: The relational schema defines the relation between entities and attributes. The entities in a…

Q: Help normalize this into 4NF and make a diagram please? Or just explain the relations I should do.…

A: Here are the problems in existing table / relation: - Address and email are combined into a single…

Q: 1: Draw ERD and Map to Relations.         Step 2: Map the ERD you have created to relations…

A: Description:   What Is ER Diagram: ER(Entity Relational), shows the relationship between one entity…

Q: Mapping: Create relational schemas for the ER diagram given below. Indicate clearly the primary and…

A: The processes to generate the relational schemas for the provided Entity Relationship diagram are…

Q: Convert the ER diagram in the above question into relational model.

A: Relational Schema: A relational schema is an outline that explains how businesses store and organize…

Q: Newbie to relation schemas…took this example from a textbook.     How would I convert the following…

A: Normal Form: In the context of relational database design, normal form refers to a set of guidelines…

Q: Mapping: Create relational schemas for the ER diagram given below. Indicate clearly the prin and…

A: Q

Q: Given the ER diagram below, create relation schemas to capture the database design.

A: Database Management System(DBMS) is a software for storing and retrieving users data while…

Q: cid name name city Customers Manufacturers make place Contain Products Orders pid description oid…

A: INTRODUCTION:               To create a table from the ER Diagram we have to learn about the ER…

Q: FK (if any) for each relation. Apt.# City St fname Iname name Ad id id name address (0,1) (1,1)…

A: Here relationship between Administrator is 1:1 where participation of Administrator is partial and…

Q: Translate the following ER Diagram into relational model. Show different relations that will result…

A: Relational Model is used for modelling data in the form of relations or tables. It represents how…

Q: Convert the preceding ER diagram into a relational DB schema. (I want you to do this yourself, not…

A: A Database is a collection of related  information. A relational schema is a design of the database.…

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

A: Answer: our instruction is answer the first three part from the first part and I have given answered…

Q: [1] carRepair.dia 00.00 date description 1 techID techName mentor Mentors supID supName Supervisor N…

A: Solution:

Q: ✦ Converting schema model from ER model, an additional table is made in case of many to many…

A: ER diagram is converted into Relational model in which each entity is converted into a table and all…

Q: QUESTION 5 A functional dependency is a relationship between or among : Attributes Rows Entities O…

A: Here in this question we have asked that a functional dependency is a relationship between or…

Q: ld downvote for wrong.  Thank you

A: Explanation : Here, we have weak entity i.e Match. So, while creating tables for weak entity as it…

Q: (a) Use STUDENT and LECTURER tables shown below to answer questions (i) and (ii). Table name:…

A: As per our rules, we can answer only the first sub-part in a multi-part question. Please submit the…

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: Translate this ER diagram into a relational schema, Choose appropriate data types for each attribute…

A: Explanation:- Primary Key: t-name, p-name and id NOT NULL: id  t-name, and p-name

Q: (a) Use STUDENT and LECTURER tables shown below to answer questions (i) and (ii). Table name:…

A: Note: Multiple questions are given in one part. According to the rule, you will get the answer for…

Q: MIS150 hires qualified employees to purchase merchandises from vendors. Develop an appropriate…

A: Answer has been explained below:-

Q: A Parent-Child connection exists between two tables when one holds the primary key of the other as…

A: In database management, especially in relational database systems, establishing relationships…

Q: a) Consider the following EER diagram. Map it to the relational model. Specify the relational schema…

A: A relational schema is a blueprint utilized in database design to represent the records to be…

Q: Convert the following ERD into relational schema. It should include the relation names, attribute…

A: Convert strong entities into relational tables. Convert weak entities into relational tables.…

Q: Convert the following ERD into relational schema. Sh

A: Relational Schema There are three relational tables: Table Customer represents entity Customer with…

Q: co de result Eхam sin description (0, N) pfname (0, N) UnderTakes cost Patient plname (0, N) sex…

A: ER diagram with entities patient,exam,doctor,clinic Relations are "undertakes" with an attribute…

Q: MAPPING ONE-TO-ONE RELATIONSHIP Nam NURSE Conter N CARE CENTER Location

A: In a one to one relationship one entity is related to another entity such that only one tuple of the…