Normalize the following unnormalized table using the three normalization rules and describe each step.   Unnormalized table: Student-ID Student-Name Student-City Student-Code_Area Instructor-ID Instructor-Name Instructor-Office Course-ID Course-Name Grade S1445 Ahmad Dammam 03 F12 Abdullah 315 CS140 Programming 1 A S1446 Samer Jeddah 05 F93 Nora 116 IT244 Database B+

Q: Observe the table ENROLLMENT: ENROLLMENT StudentName MajorID MajorName English StudentID 111 Joe E…

A: A deletion anomaly  is the accidental loss of  data because of cancellation of different  data.

Q: 2.1 In Tables A,B,C identify the primary key(s), secondary key(s) and the foreign key(s). If a table…

A: 2.1 In Tables A,B,C identify the primary key(s), secondary key(s) and the foreign key(s). If a table…

Q: Given the default schema of a database: Customers 123 Customerld ADC FirstName ADC LastName ADC City…

A: Answer: We need to write the given SQL command what will be return so we will see in the more…

Q: Given the default schema of a database: EB Customers 123 Customerld noc FirstName noc LastName noc…

A: SQL stands for Structured Query Language.

Q: Identify the relational keys in the following two tables. Branch branchNo street city postcode 22…

A: we need some SQL keys here:- Keys aid in the identification of any row of data in a table. A table…

Q: Given the default schema of a database: Orders 123 Orderld OrderDate ADC OrderNumber 123 Customerld…

A: Please refer to the following step for the complete solution to the problem above.

Q: SALES Customer ID (primary key) Date of purchase Item code(foreign key) 001 2/05/2021 A-1 002…

A: Logical view : represents the functionality of the particular database to users.

Q: Convert the below E/R diagram to relational database scheme form. Date Number Quantity Payment_info…

A: The Relational scheme is given below:

Q: Identify the relational keys in the following two tables. Вranch branchNo street city postcode | 22…

A: Super Key – A super key is a group of single or multiple keys which identifies rows in a table.…

Q: The Car Maintenance team wants to add Tire Change (ID: 1) maintenance task for all cars with the due…

A: Answer: We have given answer in SQL you can see below. And you can update as per you requirement.

SQL Query

Structured Query Language is the full form of SQL. It is one of the standard languages to deal with the relational database. It is used to insert, update, delete, and search the records stored in a RDBMS. The relational databases are created and managed by using SQL.