Category: Databases

The Access zipped file labeled a07r1NCCTS_LastFirst. is provided for you below u The Access zipped file labeled a07r1NCCTS_LastFirst. is provided for you below use that and follow the New Castle County Technical Services Page 435 steps A-U in picture to complete the necessary assignment. If any further questions please do not hesitate to ask. Thanks! […]

Consider a hypothetical online management system for the Saudi Electronic Univer

September 29, 2023

Consider a hypothetical online management system for the Saudi Electronic Univer Consider a hypothetical online management system for the Saudi Electronic University that uses a relational database to manage its operations. This system needs to keep track of information about students (including student ID, name, major, and email), courses (including course ID, name, instructor, and […]

Plagiarism is not allowed – follow the instructions – ask me if there is additio

September 29, 2023

Plagiarism is not allowed – follow the instructions – ask me if there is additio Plagiarism is not allowed – follow the instructions – ask me if there is additional information required

You must submit two separate copies (one Word file and one PDF file) using the

September 29, 2023

You must submit two separate copies (one Word file and one PDF file) using the You must submit two separate copies (one Word file and one PDF file) using the Assignment Template on Blackboard via the allocated folder. These files must not be in compressed format. Zero mark will be given if you try to […]

Consider the following relation that involves student data: What normal form i

September 29, 2023

Consider the following relation that involves student data: What normal form i Consider the following relation that involves student data: What normal form is the relation in? Normalize it up to 3NF. Given the EMPLOYEES relation below: What normal form is the relation in? What are the dependencies? Normalize it up to 3NF.

Define the Entity Integrity Constraint and Referential Integrity Constraint then

September 29, 2023

Define the Entity Integrity Constraint and Referential Integrity Constraint then Define the Entity Integrity Constraint and Referential Integrity Constraint then explain their differences in a relational database. Explain why the DELETE operation may violate only the referential integrity and not the entity constraint. Provide examples to illustrate each constraint using the database system for SEU […]

Read the following Case Study and answer the following questions: Genetic data

September 28, 2023

Read the following Case Study and answer the following questions: Genetic data Read the following Case Study and answer the following questions: Genetic data from direct-to-consumer companies like 23andMe and GEDmatch is being used in novel ways, such as solving crimes. What are some possible implications for consumer privacy and consent when such data is […]

You must submit two separate copies (one Word file and one PDF file) using the A

September 28, 2023

You must submit two separate copies (one Word file and one PDF file) using the A You must submit two separate copies (one Word file and one PDF file) using the Assignment Template on Blackboard via the allocated folder. These files must not be in compressed format. It is your responsibility to check and make […]

Optimize the following SQL Query by using Query Tree and Heuristic Rules: SELECT

September 26, 2023

Optimize the following SQL Query by using Query Tree and Heuristic Rules: SELECT Optimize the following SQL Query by using Query Tree and Heuristic Rules: SELECT C.Fname, E.Fname FROM Employee AS E, Customer AS C, Order AS O WHERE E.EMP_ID=O.E_ID AND C.City=’Jeddah’ AND C.Customer_ID=O.C_ID AND E.EMP_ID=’12943’ You should show the Initial Query Tree and add […]

You must submit two separate copies (one Word file and one PDF file) using the A

September 26, 2023