answer with proper explanation and step by step solution.write a create table statement for this table and insert the statments Customers tablecustomerid firstname lastname1010110298103391035710409104101042910415104281043810449JohnLeroyAnthonyJaredCarolineGrayBrownDeborahRobertKevinIsabelacitySanchezMcGregor San DiegoZiadieMary Ann HowellSarahGrahamTaudGambleSmithMooreLyndenPinetopWinslowNew OrleansCharlestonGreensboroNew YorkMiamiDurangoYumastateWashingtonArizonaArizonaCaliforniaLouisianaSouth CarolinaNorth CarolinaNew YorkFloridaColoradoArizona

The given SQL commands create a table named Customers with five columns, namely customerid,…

Customers table customerid firstname lastname 10101 10298 10339 10357 10409 10410 10429 10415 10428 10438 10449 John Leroy Anthony Jared Caroline Mary Ann Sarah Deborah Robert Kevin Isabela Gray Brown Sanchez McGregor Ziadie Howell Graham Taud Gamble Smith Moore ore city Lynden Pinetop Winslow San Diego New Orleans Charleston Greensboro New York Miami Durango Yuma state Washington Arizona Arizona California Louisiana South Carolina North Carolina New York Florida Colorado Arizona

Customers table customerid firstname lastname 10101 10298 10339 10357 10409 10410 10429 10415 10428 10438 10449 John Leroy Anthony Jared Caroline Mary Ann Sarah Deborah Robert Kevin Isabela Gray Brown Sanchez McGregor Ziadie Howell Graham Taud Gamble Smith Moore ore city Lynden Pinetop Winslow San Diego New Orleans Charleston Greensboro New York Miami Durango Yuma state Washington Arizona Arizona California Louisiana South Carolina North Carolina New York Florida Colorado Arizona

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

See similar textbooks

Similar questions

Given the following tables, there is a university rule preventing a student from enrolling in a new class if there is an unpaid fine. Please write a table-level CHECK constraint to implement the rule. */ create table Course (CourseID int primary key, CourseName varchar(50), InstructorID int, AcademicYear int, Semester smallint); create table Student (StudentID int primary key, LastName varchar (50), FirstName varchar (50), Email varchar(30), PhoneNumber varchar (20)); create table Enrollment (CourseID int references Course(CourseID), StudentID int references Student(StudentID), RegisterDate date, primary key (CourseID, StudentID)); create table Fine (StudentID int references Student(StudentID), IssueDate date, Amount money, PaidDate date primary key (StudentID, IssueDate));
Hello, I am working on the stored procedure. However, I am stuck a little and cannot figure out how to get my procedure to run. I did the first part of the question, which is to create the table instructor_course_nums. Then I went on to write the second portion, but I am stuck. Could someone please take a look the stored procedure and help me to get it to run? Code ---created table here as first part of the problemCREATE TABLE instructor_course_nums (ID_Number INTEGER,name VARCHAR(30),tot_courses VARCHAR(30),CONSTRAINT instructor_course_nums_pkey PRIMARY KEY (ID_Number)); --- second part of the problem. See procedure belowCREATE OR REPLACE PROCEDURE Moreno_03_insCourseNumsProc(INOUT i_ID VARCHAR(5))LANGUAGE PLPGSQLAS$$DECLAREins_name VARCHAR(35);BEGINSELECT name INTO ins_name FROM instructor WHERE instructor.id = i_id;SELECT COUNT(*) INTO instructor_course_nums FROM teaches WHERE teaches.id = i_id;SELECT COUNT(*) INTO instructor_course_nums FROM instructor_course_nums WHERE…
Justify why you would want to switch to page view from the standard list view. Explain. Please respond in a couple of sentences.
WEEK 3 ASSIGNMENT Complete the following exercise: Using the student table you created in week two insert four rows into your table. Update the first name to “Luke” and last name to “Plew” for one of the rows you inserted above. Delete the row you updated above. Explain how you insert data in one table from another table. Your answer should be a minimum of three sentences in length.
For this portion of the lab design the solution in the following manner: Create a table using a two-dimensional list that stores a Fahrenheit temperature and the equivalent Celsius temperature. Use the following range of Fahrenheit temperatures:Starting at -10 through 100 in increments of 10. Thus, the Fahrenheit temperatures will be:-10, 0, 10, 20, 30, 40, 50…and so on.Display the contents of the list.Similarly create tables/lists for the following, starting at 0 through 100 in increments of 10:Miles to kilometersGallons to litersPounds to kilogramsInches to centimetersDisplay the contents of each listSave the program as firstname_lastname_Lab7a.py where you will replace firstname and lastname with your actual first and last name.
With proper explanation else skip it, proper explanation got thumbs-up
Which function does the PRIMARY KEY clause perform in table creation? It ensures that’s non-NULL values can act as unique keys. It ensures that non-NULL values can as candidate keys. It ensures that each value in row is unique. It ensures that each value in the column is unique
List the names of all Staff members who hold a faculty position and have a salary of $45,000 or less. Show their names as their first name, followed by a space, and then their last name but sort the list alphabetically by last name and then first name. Hint: Check out the Position column in the Staff table. All staff members who do not hold a faculty position will get a bonus this year equal to 5% of their salary. List the names, current salary, and bonus amount for each Staff member (non-faculty) who is due a bonus. Show your list in order with the person receiving the highest bonus first.
Order of tuples in a table is irrelevant, true or false?
Under what circumstances should you not create an index for a table?
Use the data from the class assignment, ALTER TABLE and add two more columns Phone and email. Describe the table (show its structure) and drop the country column, describe the table (show structure). Now, create a new table based on the existing table person with the help of a subquery (The new table will contain the data from “person” table) and name the table person_self. Show its output (table created and its structure). NOTE: Use the ALTER TABLE command with ADD clause Use the ALTER TABLE command with DROPCOLUMN clause Use the CREATE TABLE command with AS (SELECT SUBQUERY) clause
How can we check if a table has minimum redundency?A) There is no way to checkB) See if a table has any primary values duplicated somewhere elseC) Use a normal form to checkD) See if a table has a lot of null values