Consider the unnormalized data presented in the STUDENT table below: a) Identify the data redundancies and give reasons why they create problems in  schemas. STUNUM STUNAME TUTNUM TUTNAME COURSENUM COURSEDESC GRADE 00118536 John  Brown  RC985 Rose  Carter CS1001 CS1002 CS1003 Comp Research English Database design B A A 00118537 Marie  Smith TB526 Tom Black CS9001 CS9002 CS1002 Calculus Javascript English A B C 00118538 Mary Cole PF587 Peter  Finch  CS9002 CS1003 CS1001 Javascript Database design Comp Research C A A 00118539 Ian  Dunkley SH231 Sarah  Hardy CS9005 CS9006 CS1002 Information  Systems Web Design English A B B 00118540 Bob  Marley JH850 Jacqui  Hart CS9002 CS1002 CS1003 JavaScript English Database Deign  A B C b) Which dependencies represent 1NF violations? Identify and eliminate 1NF violations.  Present your table(s) after transformation into 1NF. c) Identify and remove any 2NF violations. Show the resulting schemas and tables d) Identify and remove any 3NF violations. Show the resulting schemas and tables

Q: What is time-variant data, and how would you deal with such data from a database design point of…

A: Time-variant: Data in data warehouse associates with time. The time can be a single moment or span…

Q: The Database Approach is the preferred method in today's business environment for database…

A: Data redundancy: Data redundancy refers to the duplication of data, lets say we are managing the…

Q: Discuss the concept of denormalization in database design. When and why might a database designer…

A: Denormalization in database design is a process where the database designer intentionally introduces…

Q: EER diagram into relational database schema

A: Given :-In the above question, an entity relationship (ER) diagram is mentioned

Q: Why do you think entity relationship (ER) diagrams in database design are necessary?

A: Entity Relationship Diagram is a conceptual, graphical, and logical structure of a database. Entity…

Q: my question is about database; i have a data trainer_id , with description (should increment). what…

A: Datatype = int (integer) Size= 4 bytes

Q: Convert the following ER diagram into a relational database schema, be certain to indicate primary…

A: Conversion of above ER diagram to relationship schema is in step 2.

Q: View 2 Seneca Courses Inc. Product Spreadsheet All the course books are maintained on the…

A: Actually, the answer has given below:

Q: Which phase of complex database development adds indexes and specidfies how tables are organized on…

A: The question is asking about the phase in the development of a complex database where indexes are…

Q: Describe the primary key, foreign key, and unique key constraints in database design.

A: In relational database design, constraints such as primary keys, foreign keys, and unique keys are…

Q: Match the different Database users with their corresponding categories Application Developers…

A: Actors on the scene are people whose jobs involve the day-to-day use of a large database.Workers…

Q: Please follow the picture for answer these question! Vis Library is a multi-categories book library…

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: QUESTION 3 A USE statement is not required when Session is already in the context of the database…

A: -The question wants to know when is the use statement not required.- A use statement is used to get…

Q: e database schema shown in the following figure into a relational database

A: Tables derived directly from entities: 1. Student table  Primary key: sid Other attributes: name,…

Q: Explain the concept of normalization in data modeling and its significance in relational database…

A: Data modeling involves a process called normalization, which is crucial for designing efficient…

Q: Create a relational database design for the following data model For the image

A: Rules to convert Data Model Diagram into Relational Database: 1. Each entity in Data Model become a…

Q: How do Entity-Relationship (ER) diagrams aid in database design?

A: Entity Relationship (ER) diagrams are an important tool in database design because they show the…

Q: This is a database systems question: What is the cardinality of the 'writes' relationship type? a)…

A: Given questions are multiple choice question so we provide both  explanation below.

Q: Explain the concept of normalization in database design. Why is it important, and what are its…

A: In this question concept of normalization needs to be explained along with its importance and…

Q: Describe the concept of denormalization and its use cases. When might you choose to denormalize a…

A: Denormalization is a database design strategy in which redundant data is consciously added to one or…

Q: Assume that two students are trying to register for a course in which there is only one open seat.…

A: Given:   There are two students in the college who need to register for the course. But obviously,…

Q: What is normalization in the context of database design? Why is it essential, and what are the…

A: Normalization in the context of database design is a process used to organize a relational database…

Q: a relational database design

A: Given :- In the above question , a data model is mention in the above given question   Need to…