Database course: a. Create the tables above. Include primary keys and foreign keys. b. Insert data from the figure into the tables

Q: 7. What are the 3 main ways of merging tables?

A: The answer is given in the below step

Q: How is the order in which attributes appear in a result table changed?

A: In Database, each and every table have some attribute and they are listed in the table with some…

Q: Explain the purpose of a primary key. Could the "dept_name" and "location" columns of the department…

A: The primary key is used to ensure that the data in a particular column is unique.

Q: 7. Show the structure of the EMP table. Create a query to display the name, job. hire date, and…

A: No table schema was provided so I have created my own. I am adding code as well as screenshots.…

Q: Write a query to display the book number, title, and replacement cost for all books in the…

A: The below query displays the book number, title, and replacement cost for all books in the database…

Q: How do you create an index? How do you create a unique index? What is the difference between an…

A: -Creating an index involves the CREATE INDEX command. -it allows us to name the index, to specify…

Q: vi. Join the customers and shipping details tables together based on PK/FK. Display the province…

A: Given: Join the customers and shipping details tables together based on PK/FK. Display the province…

Q: When must you define constraints at the table level rather than the column level? ( refer to the…

A:

Q: Vlew can be defined as one of the existing tables in the database O True False

A: FALSE

Q: Is it possible to remove a table from a database? How would this be done? Share an example using…

A: Answer: “Yes” it is possible to remove a table from a database.

Q: Referring to the Set Operations image above, which relational operation should I use to list STU#s…

A: INTERSECT operation returns the value which is common in both the relation [Current Certificate and…

Q: You are working with a database table that contains invoice data. The table includes columns for…

A: Solution : Use DISTINCT operator in the SELECT clause to remove duplicate rows from the result set.…

Q: What is Order Header and Order Detail tables in Database.

A: Given,What is Order Header and Order Detail tables in Database.

Q: 35. Key to represent relationship between tables is called a. Primary key b. Secondary Key c.…

A: Please find the answer to the above question below:

Q: Write a select statement for the following: Tables sec1313_words1 and sec1313_words2 contains…

A: Question from Mysql:

Q: A table can have a maximum of how many PRIMARY KEY constraints? ( refer to the tables in the JustLee…

A: PRIMARY KEY constraints: Structured Query Language (SQL) constraints are used to specify rules for…

Q: First Task: Create Database using PHPMyAdmin that includes two tables: 1. Order (OID, Price, and…

A: Given Task :  Create Database: purchasing  Number of tables: 2 Table 1 :  Name: Order Attributes:…

Q: Which of the following attributes would most likely be a primary key in one of the tables of a…

A: D and E

Q: The Car Maintenance team also wants to store the actual maintenance operations in the database. The…

A: DELETE CASCADE: - When we constitute a foreign key using this option, it deletes the referencing…

Q: 6. Write a SQL statement to create a simple table named teams including columns team_id int,…

A: Given:

Q: Computer Science Table student with the attribute’s student_Id, Fname, Lnameme, Date of Birth,…

A: According to bartleby guidelines we need to answer only first 3 subparts, please repost remaining…

Q: PROPERTY (PROPERTY _ ID, OFFICE BDRMS, FLOORS, MONTHLY NUM, ADDRESS, SQR _ FT, RENT, OWNER NUM, LAST…

A: The Given Properties Table contains 10 attributes. Consider property_id as the key. The performance…

Q: Please explain: Give an example of a table definition (CREATE TABLE statement) that includes a user…

A: We need to give an example of a table definition (CREATE TABLE statement) that includes a user level…

Q: QUESTION 5 Exercise: Create ONE statement that will add the following TWO rows to the terms table.…

A: Statement to add two rows in terms  table . Using only single statement .

Q: Create a database table about Book Owner, Book Borrower, and also about the Book. Please list the…

A: It consists of a collection of rows and columns where each row consists of values of fields…

Q: write mysql statement to create database name aurther2.and do the following -create table name…

A: Please refer to the following steps below for the solution to the question above. Comments are given…

Q: Question 9 : Fill in the blanks in the following table with types of index. Index field is a key…

A:

Q: What are joins and mention different types of joins?

A: Joins in SQL are used to combine two or more tables with common fields between them. there are 4…

Q: How does SQL affect table structure? Which substantial modifications are possible? Which commands…

A: SQL is a sophisticated language for managing and manipulating data in relational databases. It…

Q: Create one table called it “Your name” with at least four attributes. Your table should contain Id,…

A: create table toys (toy_id. number, toy_name varchar2(10),   weight number,   colour varchar2(10) );…

Q: First Task: Create Database using PHPMyAdmin that includes two tables: 1. Order (OID, Price, and…

A: Below are the required queries:

Q: How about a list of the advantages of using tables in databases? How about a little comment on the…

A: The following are some of the benefits of using Tables in databases: Tables allow you to introduce…

Q: Give the SQL query and attach the output of the workbench after creating the table. Use the desc…

A: Write the SQL query to create the given table and attach the output of the workbench after creating…

Q: Create a View to show the city name of any location that has a department. Only show the city name…

A: Introduction: A SQL database, often known as a relational database, is made up of a number of highly…

Q: a column is acting as a unique reference key for a table which kind of key is this? a) compound b)…

A: A column is acting as a unique reference key for a table which kind of key is this ? a) compound b)…

Q: 1. Create Database PROFESSOR 2. Create Tables STUDENTS, COURSES, DEPARTMENTS STUDENTS CHAR(3)…

A: 1. CREATE DATABASE PROFESSOR; 2. STUDENT TABLE CREATION: CREATE TABLE STUDENTS (STUD_NO CHAR(3) NOT…

Q: Create a table named Clerks, with 3 columns (employee-id, first name and job_id) where all employees…

A: The question has been answered in step2

Q: difference between  Primary key; Composite key

A: Primary Key is a column in a table from which can  uniquely identify each row. It is a single…

Q: The Car Maintenance team considered that the available maintenance tasks should also have the price…

A: TASK 1: -- Creating a new table MAINTENANCE_TYPES with following fields create table…

Q: Implemet the following Query on the books table from book store database. Note: the table books…

A: We use the create table command for this. This is DDL command and we don't require commit command…