A sales company needs to perform the following tasks: 1. Predict sales trends for the next fiscal year, based on historical sales data. 2. Record daily sales in the store database and calculate the sum of daily sales. For each of the above two tasks, explain whether it can be considered a data mining task or not; justify your response.

Q: Look at the many approaches businesses use to managing their data.

A: Introduction Business data is the term used to describe the information that businesses use to…

Q: It would be helpful to know whether there is a way to differentiate between the two data mining ap

A: Data Mining:   The data mining is the technique which is used by the management reporting system for…

Q: how you would use an aggregate function to get an insight from your data.

A: The answer to the question is given below:

Q: Look at the many approaches businesses use to managing their data.

A: How different businesses use information systems. In business, a summary of an information system is…

Q: Read the following case study, which describes the data requirements for a DVD rental company. • The…

A: a) The main entity types are the Rental Company Brach DVD Stock Rented Customer Staff Member They…

Q: In the sales/OE system, when a customer’s order is entered into the system, and before accepting the…

A: Answer: Master data store Reason(s) for checking Master data store Customer It checks to…

Q: Determine at least three reasons why a company would examine historical sales data in its database.

A: . Here are three reasons why consumer data could be worth a fortune.

Q: Task 4: As a part of marketing strategy, the Marketing team continuously conducting an advertising…

A: Actually, database is a used to stores the data.

Q: How would you extract more detail from the same volume of data if you use a database structure…

A: How data database methodology may help access more data with the same quantity as a non-database…

Q: Dependencies within data analysis calculations can cause "biased" results. What name is given to…

A: data analysis:It is a process of cleaning ,transforming,and modelling the data for further use .It…

Q: If you were to utilize a database structure rather than a technique that did not employ a database,…

A: From the given question we have to extract more information from the same amount of given data .…

Q: How would you be able to extract more information from the same quantity of data if you used a…

A: Introduction From the given question we have to extract more information from the same amount of…

Q: Is there a particular strategy for processing data that I should know about? (If possible, please…

A: ANSWER: What is data processing?Data processing occurs when data is collected and translated into…

Q: We need to reorganize the database structures, but why?

A: Introduction: Databases organise and store data. Company databases may include product, employee,…

Concurrency Control

The simultaneous occurrence of two or more operations is called concurrence and the situation is called concurrency. In concurrency, the function of one operation can affect the function of the other and put data integrity at risk. Hence, management for the control of concurrency is required. The management or controlling system in the Database Management System (DBMS) that coordinates concurrent access is called the concurrency control system.