When converting an ERD to a database design, Foreign key(s) for a M:N (many-many) relationship are inserted     Into both the parent tables     Into the many side of the relationship     Into the one side of the relationship     Into a new intersection (association) table

Q: Why is ER modelling important in the design of a database system, and how did you utilise it to…

A: Introduction: Here we are required to explain why is ER modelling important in the design of…

Q: Can someone help me explain how ETL strategy is used when Implementing data from a Source Database…

A: An ETL is a process that extracts the data from different source systems, then transforms the data…

Q: Based on Figure 1.0, draw a DataBase Model of your choice then explain how this model relate to…

A: Below i have shown:

Q: The crow's foot in a diagram a.) is only used to show N:M relationships. b.) shows the relationship…

A: Crow's foot Diagram contains crow foot notation in which the cardinality and modality of the…

Q: Create a database whose tables are at least in 2NF, showing the dependency diagrams for each table.

A: Dependency diagram for database table The database table of Table1 is                    Table1…

Q: When translating an ER model into database tables   a.) all of the entity attributes become the…

A: Here is the solution:

Q: Draw relational database schema as asked Q4. Consider the EER diagram for car dealer database in…

A:

Q: Justify the usage of a data model in database architecture by defining it

A: Modeling of Data The Data Model is a method of defining the logical structure of a database.The Data…

Q: From a conceptual point of view, an index is composed of an index key and a set of pointers. In…

A: Yes, From a conceptual point of view, an index is composed of an index key and a set of pointers. An…

Q: EPCode EPName FundSource Description EXTENSION_PR OGRAM ActCode Venue ActName Budget Date Lname…

A: The relational schema for the given ERD is given below. Since Collaborators is a multivalued…

Q: Transform the table into 1NF, 2NF, and 3NF. Create a database diagram afterward. program subject…

A:

Q: hen creating subtype associations, it is important to consider the database table possibilities…

A: Given When creating subtype associations, it is important to consider the database table…

Q: Each database model should have one advantage and one disadvantage, therefore mention them all

A: Introduction: A database model is a collection of interconnected concepts that an organisation uses…

Q: 74. __________ starts from a position determined during analysis, and performs a redo, repeating…

A: please see the next step for solution

Q: Design a database with a minimum of 3 tables using: • Normalisation to 3rd normal form • Correct…

A: Normalization is the process of decomposing the un-normalized data so that it ensures data integrity…

Q: Based on the ERD in the above case: 1. Apply normalization of 1NF, 2NF, and 3NF. Then the image…

A:

Q: Being a database expert create fragments of the given relation(table) “student” on the basis of the…

A: NOTE: Based on our rules, when multi-part questions are posted, we should answer only the first…

Q: Consider the E-R diagram for a university database as shown in Figure 1. Detect the weak entity…

A: Explanation: Weak entity is an entity that is depend on strong entity to ensure the existence of…

Q: What are the objectives of selecting a databtype for a database field?

A: The following table summarizes the many purposes of picking a type of data for such a field:

Q: Create an entity relationship diagram and the relational diagram to show relationship between all…

A: ERD :

Q: When converting an ERD to a relational database design, an attribute in an Entity becomes a…

A: EXPLANATION: An Entity-Relationship (ER) Diagram is a sort of flowchart that shows how elements in…

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: ERD (Entity relationship diagram)

A: Given :- An ERD (Entity relationship diagram) is given in the above given question   Need to write…

Q: Example 2.1) (Answer according to Figure 1) Convert the data model in Figure 1 to Database Design…

A: CREATE TABLE CUSTOMER( Customer ID integer primarykey, Name char(20) notnull, Surname char(15)…

Q: The association between two or more entities in a database system is classified as a. dynamic…

A: The relationship is the association between two or more  entities in a database system.

Q: What is The Compressed form of Entity Relationship Diagram in Database?

A: This question wants compressed form of a term in database.

Q: Kindly go through this. The database development starts with the requirements analysis. There are…

A: ER Diagram for authors and loaners information: The entity sets name, address, email depends on the…

Q: Write the proper sequence of activities for the design of a video rental database. (The initial ERD…

A: Given: Write the proper sequence of activities for the design of a video rental database. (The…

Q: Draw and describe (2-3 sentences each) ERD (Entity relationship diagram) with at least four tables.…

A:

Q: An entity-relationship diagram (ERD) is a specialized graphic that illustrates the relationships…

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

Q: Indicate the changes you need to make to the BITS database design to support the following…

A: To incorporate the given conditions into the design of BITS databases following changes need to be…

Q: Suppose, for a Salat management system, you have the following information: Person Name,  Gender…

A: 1. Updation/deletion anomalies If the user performing the update in a database table, When…

Q: There are several attribute relationships, including partial dependency and transitive, give an…

A: 1.about partial dependency and transitive, 2.The normalization stage in database design, especially…

Q: Create a database whose tables are at least in 3NF, showing the dependency diagrams for each table.

A: Functional Dependency:   A functional dependency is a term used in the database which defines the…

Q: Consider the E-R diagram for a university database as shown in Figure 1. What is NOT true about…

A: Explanation: From the E-R diagram, one can identify that instructor and student are related to each…

Q: Describe different types of constraints that we can consider when we define the database schema

A: Constraints are the laws that a table's data columns must follow. These are used to restrict the…

Q: What makes entity relationship (ER) diagrams so important for database design, in your opinion

A: Let's first understand what is the er diagram to have the idea about why it is important  What is ER…

Q: According to what you understand, what is the relationship between Functional Dependency and…

A: 1.The relationship between Functional Dependency and Normalization 2. Partial dependency and…

Q: Make a Propose and optimal database design in RDBMS for a super store. In which clients came and can…

A: 1.Entities: We are required to create a table of Products to store product details. To store…

Q: Consider the E-R diagram for a university database as shown in Figure 1. What is the primary key for…

A: Primary key In the diagram, the primary key for class room is building and room_number. A primary…

Q: In the context of the database design process, the conceptual design step that defines the…

A: Distributed database design alludes to the accompanying issue: given a database and its…

Q: 2):-When a table has no suitable _ key, the database designer speciiesa(n)__ a) primary, foreign…

A: The given questions are related to desingng the data base as logical model (ER model) as wella s…

Q: When it comes to database architecture, why do you believe entity relationship (ER) diagrams are…

A: Introduction: An entity-relationship diagram represents a database's conceptual, graphical, and…

Q: der the following five relations for an University database system: STUDENT (SSN, Name,…

A: Step 1: STUDENT (SSN, Name, Major_Department, Minor_Department, Bdate) DEPARTMENT (DepartmentName,…

Q: Convert each ERD that follows into a relational database schema diagram using the above schema…

A: In answer A there are 3 tables in which two tables are entities and one is a relationship table…

Q: n.    If an attribute is not readily apparent from the user information, then make one up that makes…

A: ERD using Cows foot notation No of entities: 1. Patient entity2. Ward entity3. Doctor entity4.…

Q: Provide one advantage and one disadvantage for each of the database models.

A: Database Model can be described as an interconnected set of principles in an enterprise to represent…

Q: Critically compare database models and uses. !!!!!!!!!!adding advantage and…

A: Object-oriented database model: Uses: The object-oriented data model is based on real-world…

Q: An entity student has a derived attribute "age". When mapping ER Diagram to schema, you place…

A: We have an entity 'student' has a derived attribute "age". When mapping ER Diagram to schema, where…

Q: What are multivalued attributes, and how can they be handled within the database design? Questions…

A: What are multivalued attributes, and how can they be handled within the database design?