Sql statements against the student

Assignment Help Basic Computer Science
Reference no: EM131741780

Write 10 basic SQL statementsWrite 10 SQL statements against the STUDENT schema you created for practice lab 1. Your statements should run error-free and should be valid. Submit two separate files: one plain text file (.txt or .sql file) with your statements only; and the other document (doc/docx/pdf) include both your statements and your query results (copy and paste text or screen shots). The instructor and TA should be able to run your plain text source file as script and generate the same output as shown in your result document.

  1. Display all information about all courses
  2. Add a new course "Relational Database Systems" with course number 651. Use your user name as created_by/modified_by and current date as created_date/modified_date
  3. List the course number for "Database System Principles"
  4. Set "Database System Principles" as the prerequisite for "Relational Database Systems"
  5. List all courses that have "Database System Principles" as prerequisite
  6. List total number of courses that have no prerequisite
  7. Delete course "Relational Database Systems"
  8. Display total number of courses
  9. Lower cost of all courses by 100
  10. List all course cost (show course description and cost only) by the order of cost from highest to lowest

Reference no: EM131741780

Questions Cloud

Discuss book has had many film and television adaptations : Which book has had many film and television adaptations including a 1935 version starring Robert Donat, a 1978 version with Robert Powell
Measured by the number of its employees : How large is Amazon as measured by the number of its employees?
How to minimize the challenges : What are the challenges with the distributed computing and how to minimize the challenges?
Improve computing and communications : Identify two technologies that are designed to improve computing and communications to large segments of the world's population.
Sql statements against the student : Write 10 basic SQL statementsWrite 10 SQL statements against the STUDENT schema you created for practice lab 1. Your statements should run error
Define church is for them to understand and ensure a unity : The theme of his desire for the church is for them to understand and ensure a unity of communal Christianity
What percentage of people fall in the given range : IQ scores are designed to have a mean of 100 and a standard deviation of 15. IQ testing is one way in which people are categorized as having different levels.
Develop your working thesis based on the feedback : How do the Das family's actions surrounding their children show that their desires or interests do not accord with their obligations?
Examine scores on the wais-r : Boone (1992) examined scores on the Wechsler Adult Intelligence Scale-Revised (WAIS-R) for 150 adult psychiatric inpatients.

Reviews

Write a Review

Basic Computer Science Questions & Answers

  How many different optimal subsets does the instance have

In general, how can we use the table generated by the dynamic programming algorithm to tell whether there is more than one optimal subset for the knapsack problem's instance?

  Compute the loop transfer function

Compute the loop transfer function, LTF, the closed-loop transfer function, CLTF, and the return difference, RD, for the following block diagrams.

  Give a taxonomy of scheduling algorithms

Give a taxonomy of scheduling algorithms. Develop some necessary schedulability tests for scheduling a set of tasks on a single processor system. What are the differences between periodic tasks, sporadic tasks, and periodic tasks?

  Why is this convention critical to the effective use of tree

Why is this convention critical to the effective use of the binary search tree?

  Design an algorithm to generate this sequence

Given α = 0, b = 1, and c =1 are the first three numbers of some sequence. All other numbers in the sequence are generated from the sum of their three most recent predecessors. Design an algorithm to generate this sequence.

  Describing fields and options with user account set-up

Describe the fields and options associated with user account set-up.

  Which operators are not defined for an array

There are 8 attributes for a variable: Name - a valid C/C++ identifier. No spaces, special characters (!,$,#, etc), must begin with a letter, can not be a reserved word Address - location in memory where value is stored.

  Manage access to the nodes stored on disk

Thus, leaf nodes will store 15 records, and internal nodes will have room to store about 120 to 125 children depending on how you implement them. Use a buffer pool (Section 8.3) to manage access to the nodes stored on disk.

  Project steering committee

What is a project steering committee, and who all can serve on such a committee? What does the project steering committee do? Do all projects need to be approved by a project steering committee? Why or why not?

  What is a dbms driver

What is a DBMS driver, and what purpose does it serve? Are there different types/varieties?

  Did jim and laura buy a car

HINT: See Chapters 10-14 of the text to help understand some of the legal issues covered in this assignment.

  What is range of acceptable power dissipation for package

what is the range of acceptable power dissipation for the package? Display your results graphically, showing also the effect of variations in the emissivity by considering values of 0.20 and 0.30.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd