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1. Input names of students from the user, terminated by ZZZ, and create a data file GRADES with records of the form:
student (string), test1 (integer), test2 (integer), test3 (integer) In this file, all test scores should be set equal to 0.
2. Display the contents of the file GRADES created. Each student's record should appear on a separate line and include the total score (the sum of the three tests) for that student. For example, a line of output might be: R.Abrams 76 84 82 242
Indicate the changes (using the shorthand representation) that you would need to make to the original premiere products database desing to support the following requirements.
Pick one of the different types of SQL statements (data definition language, data manipulation language, or data control language). Describe how that type of statement is use.
What about giving same name to attributes which are in different tables but are not same? For instance, "Description" in both a Course table and a Classroom table.
To analyse a set of data, and write a memo, identifying and explaining your insights into the operation of Todd Restaurants.
Start with LAN on RTA and proceed clockwise. Determine the number that how many total valid host addresses will be wasted on WAN links?
Explain how you will visually represent the data for the sales of the individual stores and for the time period shown. You want to show the change in sales for each store over time for the past three years.
Design and build a prototype data warehouse using the data on Spend over £25,000 in the Science and Technology Facilities Council
Energy in the home, personal energy use and home energy efficiency and Efficient use of ‘waste' heat and renewable heat sources
You should choose a data storage problem of your interest and identify the different pieces of data that should be stored in database.
Explain the differences between the storing data in Access and Excel. Why you would use a spreadsheet over the database?
Hhow can you change column name or what is a different way to write statement in SQL so it displays the amount column as money.
Identify and explain the differences between a stack and a queue data structure
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