Answer All the questions:StudentsCoursesStu_IdStu_Name Age GPACourse_Code Course_Name Cr_Hrs201912346Ali20| 2.5ITDR2106Introduction3to Database201812347Sami223.0OperatingSystemsProgramming 3ITDR31023202022228Yaser212.3ITDR2104202011119Yumna232.7202011110Turkiya232.9202011111Raya222.5a. Append another new column called "prerequisite" having the data size of 150 bytes to theCourses table

According to the Question below the Query:

Answer All the questions: Students Courses Stu_Id Stu_Name Age GPA Course_Code Course_Name Cr_Hrs 201912346 Ali 20 2.5 ITDR2106 Introduction to Database 201812347 Sami 22 3.0 ITDR3102 Operating Systems Programming 3 3 202022228 Yaser 21 2.3 ITDR2104 202011119 Yumna 23 2.7 202011110 Turkiya 23 2.9 202011111 Raya 22 2.5 a. Append another new column called "prerequisite" having the data size of 150 bytes to the Courses table

Answer All the questions: Students Courses Stu_Id Stu_Name Age GPA Course_Code Course_Name Cr_Hrs 201912346 Ali 20 2.5 ITDR2106 Introduction to Database 201812347 Sami 22 3.0 ITDR3102 Operating Systems Programming 3 3 202022228 Yaser 21 2.3 ITDR2104 202011119 Yumna 23 2.7 202011110 Turkiya 23 2.9 202011111 Raya 22 2.5 a. Append another new column called "prerequisite" having the data size of 150 bytes to the Courses table

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Advanced Database 1- Convert this relational database to a key value database Subject Comp Stnum Name Avg Eyear 9611 احمد رضوی 17 1396 9712 16 1397 Elec پوریا محمدی 9813 رضا احمدی IT 18 1398 9811 زینب اکبری IT 17 1398 9914 Elec رویا کیمیای ی 16 1399 9815 dabli Comp 19 1398 پورمحمدی 2- Convert this relational database to a document database 3- Design a column family database for school. In school there are teachers and students. Teachers present courses for students. 4- Design Graph database for railway in Iraq. The railway connects different railway stations.
Answer the following questions by referring to the tables below. COURSE Course_name Course_number Credit_hours Department Intro to Computer Science CS1310 4 CS Data Structures CS3320 4 CS Discrete Mathematics MATH2410 3 MATH Database CS3380 3 CS SECTION Section_ID Course_number Semester Year Instructor 85 MATH2410 Fall 07 King 92 CS1310 Fall 07 Anderson 102 CS3320 Spring 08 Knuth 112 MATH2410 Fall 08 Chang 119 CS1310 Fall 08 Anderson 135 CS3380 Fall 08 Stone Retrieve a list of all the courses under the "CS" department, listed alphabetically by course name. Retrieve the section ID, course name, course number, semester, year, and Instructor of the courses taught by Instructor "Anderson". Insert a tuple for a new COURSE with the following information: 4.The course name is Computer networks, and the course number is CS3480. It belongs to the CS…