**Table: Customer Orders** The table displays a list of customer IDs and the corresponding number of orders placed by each customer. Below is the transcribed data: | CUST ID | # of Orders | |------------|-------------| | 1000000002 | 0 | | 1000000005 | 1 | | 1000000001 | 1 | | 1000000004 | 1 | | 1000000003 | 2 | - **Query Result**: The query returned 5 rows. - **Execution Time**: 0.001 seconds. - **Download**: The data is available for download.

Table: Customer Orders The table displays a list of customer IDs and the corresponding number of orders placed by each customer. Below is the transcribed data: | CUST ID | # of Orders | |------------|-------------| | 1000000002 | 0 | | 1000000005 | 1 | | 1000000001 | 1 | | 1000000004 | 1 | | 1000000003 | 2 | - Query Result: The query returned 5 rows. - Execution Time: 0.001 seconds. - Download: The data is available for download.

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

Write a query to find the name of employees that begin with alphabet 'A'
Write the following as MySQL query: Find the employee ID, first and last name, and salary for each employee whose salary ismore than $20,000 or who works in the shipping department. Use the UNION set operator. List the country ID, country name, city, and state/province. Be sure all country names areincluded in the result, regardless of whether there is no matching city and state/province. You have to use an outer join.
Create a stored procedure using the companyname, most recent order date, and ship address for companies beginning with the letter A.
I need help with an UPDATE statement that will change the CUST_EMAIL value to "unknown" for records in the CUSTOMERS table that have null values for the cust_email field
Mark as unused the Category column in the BOOK_PRICING table. Check that the column is no longer accessible.
2. Create a SELECT statement that returns the ORDER_NUM and PROD_ID for all records in the ORDERITEMS table. Using inner joins include the vendor name, product name and customer name for each item.
What type of situation requires using a subquery?
Mark the BOOK_PRICING table's Category field as empty. Check to see whether the column is no longer accessible.
Rewrite the following query using a join statement (no subqueries). (0.5) SELECT productid, productname, productprice FROM product WHERE productid IN (SELECT productid FROM soldvia GROUP BY productid HAVING SUM(noofitems) > 3);
When we retrieve data from 2 tables, why do we need to specify a join condition to join the tables in the Where clause?
Open the CounselorSkillsQuery in SQL View. Add a caption to the Specialty field in the SELECT clause. (Hint: Use the AS clause.) Use SpecialSkills as the caption for the Specialty field Given SQL: SELECT CounselorID, FirstName, LastName, SpecialtyFROM Counselor;
7. Rewrite the following SELECT statement. In the rewrite change the join operator style on the Facility and Employee tables to a Type I nested queries. SELECT DISTINCT eventrequest.eventno, dateheld, status, estcost FROM eventrequest, employee, facility, eventplan WHERE eventplan.workdate BETWEEN '2018-10 -01' AND '2018-12-31' AND eventplan.empno = employee.empno AND eventrequest.facno = facility.facno AND facname = 'Basketball arena' AND empname = AND eventrequest.eventno = 'Mary Manager' eventplan.eventno;