Reporting Period 7686 January 2021 to March 2021 7686 January 2021 to March 2021 7686 January 2021 to March 2021 7686 January 2021 to March 2021 1056 October 2021 to December 20 1056 October 2021 to December 20 1056 October 2021 to December 20 1056 October 2021 to December 20 1056 October 2021 to December 20 4981 January 2022 to March 2022 4981 January 2022 to March 2022 7002 July 2021 to September 2021 7002 July 2021 to September 2021 7002 July 2021 to September 2021 7002 July 2021 to September 2021 7002 July 2021 to September 2021 3121 April 2021 to June 2021 3121 April 2021 to June 2021 3121 April 2021 to June 2021 eport ID Branch Code Branch Name 876734 london 876734 london 876734 london 876734 london 100023 manchester 100023 manchester 100023 manchester 100023 manchester 100023 manchester 456109 birmingham 456109 birmingham 981256 bristol 981256 bristol 981256 bristol 981256 bristol 981256 bristol 555901 swansea 555901 swansea 555901 swansea Supervisor ID Supervisor Name 300 jeff 300 jeff 300 jeff 300 jeff 400 louis 400 louis 400 louis 400 louis 400 louis 500 matt 500 matt 600 robert 600 robert 600 robert 600 robert 600 robert 700 tom 700 tom 700 tom BA1234 BA6753 DL3434 OP9817 SJ7182 BA1561 BA9878 BA9123 BN9745 LA5142 BA8177 CB0098 BA4545 BA1000 ZX7222 QW0128 BA8882 Car Plate Nr Car Description Car Type DS4049 SUV Sports Car SUV Hatchback SUV Sedan Sports Car Coupe Sedan SUV Hatchback Sedan Sports Car Sedan Hatchback Sedan SUV Sports Car Coupe BA5656 BA0012 BA3421 PO8123 IU7878 GF5612 NM8787 VC1111 FG7100 BA4545 BA8177 BA9123 BA9878 RE6000 TR6199 BA1561 DR1166 BA6753 BP9111 BA1234 480 Bill Nr Bill Date Penalty 166651 18.01.2021 123111 19.02.2021 561909 06.03.2021 565690 29.01.2021 128976 10.10.2021 511899 25.11.2021 141421 03.12.2021 514879 29.10.2021 771100 16.11.2021 675912 06.01.2022 991762 08.02.2022 110054 19.07.2021 378123 12.08.2021 808051 18.09.2021 100023 21.07.2021 611554 27.08.2021 888712 10.04.2021 343412 28.05.2021 222678 04.06.2021 Final Bill 50 1050 0 500 0 0 0 20 0 0 20 50 0 100 20 0 0 50 680 710 1500 850 1250 300 350 950 1400 450 670 1030 520 490 1230 0 20 0 1680

Q: What happens if your database does not enforce referential integrity? When it comes to making…

A: Given: What happens if your database's referential integrity is not enforced? What types of mistakes…

Q: A relational database's select operation may reduce a table's size by removing columns that don't…

A: Introduction : A relational database is a type of database that stores information in related…

Q: 1 SELECT COUNT(Employee.name) From Employee 2 JOIN Team ON Team.id = Employee.team 3 After executed,…

A: SELECT COUNT(Employee.name) FROM Employee JOIN Team ON Team.id = Employee.team This query performs…

Q: Removing columns that meet specified criteria is the goal of a select operation in relational…

A: Introduction: Union, intersection, and set difference are the three main relational set operations.…

Q: Is it possible to remove a table from a database? How would this be done? Share an example using…

A: Answer: “Yes” it is possible to remove a table from a database.

Q: Why not make an index out of every column in every table in your database?

A: What is database: A database is a structured collection of data organized for efficient storage and…

Q: Normalize the Index metadata connection and explain why you think it would be slower to use.

A: Version of the Index metadata relation that is normalised As the index attribute field comprises a…

Q: How does a database's query optimizer determine the most efficient execution plan for a given query?

A: The Query optimizer plays a role in database management systems (DBMS). Its main task is to take a…

Q: hy index should not be created for every column of every table of

A: Required: Why index should not be created for every column of every table of database.

Q: How does the foreign key contribute to the security of a database? Do you want to do this for a…

A: Introduction: Foreign key: An entity or set of entities in a relational database that links two…

Q: What happens if your database doesn't have referential integrity? What mistakes are possible?

A: The purpose of this is to learn where mistakes in the database stem from a loss of referential…

Q: Removing columns that meet specified criteria is the goal of a select operation in relational…

A: In the above question it has been asked the purpose of SELECT command. Select operator is a unary…

Q: What is a composite key in a relational database, and when might you use one?

A: In a database, a composite key is formed by combining two or more columns or attributes.This…

Q: How does a foreign key constraint assist in maintaining referential integrity within a database?

A: A foreign key is an important idea in a type of computer system that manages data tables. It helps…

Q: Suppose we want to extend the PositionalList ADT with a method, indexOf(p), that returns the current…

A: Positional List is an Abstract Data Type that can used in a wide variety of use cases. Positional…

Q: By the use of a select operation, a relational database may reduce the number of columns in a table…

A: The select operation is essentially an operation that searches the data that is included in the…

Q: Create the following table in your database with the following schema: Table: Customer +- | Column…

A: syntax to create table:-  create table tableName(column_name data_type constraint); syntax to insert…

Q: Convert this ER model to a list of tables (Please provide a picture of the tables from Access)…

A: ER diagram stands for Entity relationship diagram and it contains mainly three components that…

Q: What happens if there's no referential integrity in your database? What mistakes are possible?

A: Integrity in databases refers to the accuracy, consistency, and reliability of data. It ensures that…

Q: The size of a table in a relational database may be reduced by using the select process to remove…

A: Answer:

Q: With the help of a select operation in a relational database, one may reduce the amount of space…

A: The select operation is essentially an operation that searches the data contained inside the table…

Q: Explain the normalized form of the Index metadata link and why you can see a drop in performance if…

A: Version normalised of the Index metadata relation. Since the index attribute field of the relation…

Q: By the use of a select operation, a relational database may reduce the number of columns in a table…

A: The select operation is essentially an operation that searches the data contained inside the table…