customer information you want.
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- Question 3 Contact tracing is one of the key parameters in knowing persons who have come into contact with people who have COVID-19. The data (name, telephone numbers, address, etc) collected so far are embedded in notebooks which makes it difficult to collate. It has been proposed that a website should be built so that frontline worker all over the country can update the database. You have been given the contract to build a website for this purpose. a) You are to choose an appropriate architectural design for the website b) Design a form that would be used to collect the data c) Write and explain a php code to connect your form to a MYSQL Database NOTE: answer all questionWhat is the specific distinction between a DataReader and a DataSet, and how does this distinction manifest itself?What exactly is the difference between a DataReader and a DataSet, as well as the specifics of how this distinction manifests itself?
- What precisely is meant by the term "semaphore," and how many different types of semaphores are there? Provide some concrete instances of how it may be used.Please explain the foundations of efficient data entry fields. These rules may need to be breached at times, but under what conditions?Based on the information given above, draw the conceptual EERD where you should include the enhanced features. You are required to design a database for a car championship. The requirements are as follows:In the championship, each car’s information such as the car model, the top speed and the acceleration will be stored, and it is identifiable through a unique car ID. Each car will be drove by only one driver. Each driver’s info such as the unique driver number, driver name and the experience level of the driver are stored as well. A driver may have many trainers from more experience drivers and these experience drivers would have at least one trainee who follow them. Each of these drivers are usually supported by a team which each team have a name and is identifiable through the team number. Usually, a team would have at least one driver in the race.Every race would have a specific race ID and a race name. In a race would consists of many cars and each race would have a record of the…
- What exactly is a semaphore, and what are the many sorts of semaphores are there? Give examples of its applications.Discuss the benefits and drawbacks of various data warehousing architectures, such as the Kimball and Inmon methodologies. When is each methodology most suitable?The term "database as a service," or DaaS for short, refers to this model. What is it actually, and how does it carry out its duties? What are some of the benefits and drawbacks of using a technique that is based on DevOps, and how can it be implemented?
- DaaS is shorthand for "database as a service." How does it function, and what functions does it perform? Tell me about the benefits and drawbacks of using a DevOps methodology.A database is being created, and its information is being stored at the physical layer. The data being stored is the information about housing in a metropolitan area, with a primary key being the property tax id, with attributes address, square footage, school district, and neighborhood. When choosing an indexing method, the access of the data is analyzed. When the data is being written to the physical layer, the most common attribute used is the primary key. When the data is being retrieved from the physical layer, the most common attribute used is the neighborhood. Which method of indexing (primary, clustering, or secondary) should be used, and why?What Big O category does the database's execution time fall under? If it's only one more thing, I'll do it. How many deletions may be performed within a single operation? It makes no difference if it will be used for a single advertisement or several advertisements. As a direct result of a single web search?