EBK CONCEPTS OF DATABASE MANAGEMENT
8th Edition
ISBN: 8220100706004
Author: Last
Publisher: Cengage Learning US
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Chapter 3, Problem 2CATC
To determine
To write SQL query to list the name and start location of trip that has the type biking.
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Instructions
Write SQL queries to solve the following problems. We will be using the “university” database. All queries should involve only the instructor table. After you are done, save your work as .sql file and turn in the .sql file into Moodle for grading.
Write a SQL statement to display all columns using the SQL asterisk (*) wild-card character.
Write a SQL statement to display ID and name of the instructors (ID appears first).
Write a SQL statement to display department names.
Write a SQL statement to display unique department names. (expect 7 rows returned)
Write a SQL statement to display all info about instructors having a salary greater than 75000. (expect 6 rows returned)
Write a SQL statement to display department name, instructor name, and salary for instructors that have a salary less than 70000. Sort the results in ascending order by department name. (expect 4 rows returned)
Write a SQL statement to display name, department name, and salary for instructors that have a…
Write PL/SQL or T-SQL procedures to accomplish the following tasks:
A: obtain the name and credit limit of the customer whose number currently is stored in I_CUSTOMER_NUM. Place these valuse in the variables I_CUSTOMER_NAME and I_CREDIT_LIMIT, respectively. Output the content of I_CUSTOMER_NAME and I_CREDIT_LIMIT.
B: obtain the order date, customer number and name for the order whose number currently is stored in I_ORDER_NUM. place these values in the variables I_ORDER_DATE, I_CUSTOMER_NUM and I_CUSTOMER_NAME , respectively. output the contents of I_ORDER_DATE, I_CUSTOMER_NUM , and I_CUSTOMER_NAME.
C: add a row to the ORDERS table.
D: change the date of the whole number is stored in I_ORDER_DATE to the date currently found in I_ORDER_DATE.
E: delete the order whose number is stored in I_ORDER_NUM.
Using the Online SQL Editor, answer the following questions with screenshots.
Link: https://www.programiz.com/sql/online-compiler/
Question 1: Show (in one table) customer id and first name from Customers table together with shipping id and status from Shippings table while assigning them, within the SQL code, the aliases CT and ST, respectively.
*CT for Customers table and corresponding columns*ST for Shippings table and corresponding columns
Question 2: Show customer id, item, and amount from Orders table together with the last name and age from Customers table whose age is 25 and above.
Question 3: Create a new table named Suppliers, with the following columns: Supplier id, first name, last name, age, and country. Limit first name and last name to 40 characters, country to 15 characters, and age to 3 characters.
Chapter 3 Solutions
EBK CONCEPTS OF DATABASE MANAGEMENT
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