Question: Consider the following orders table: id amount 1 100 2 NULL 3 150 What is the output of the following SQL query? SELECT SUM(amount) AS

Consider the following orders table: id amount 1 100 2 NULL 3 150 What is the output of the following SQL query? SELECT SUM(amount) AS total FROM orders

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!

please can u do this assignment? Cost Management Assignment #2 30% of Final Grade Chapters 6, 7 & 8 This Assignment has 6 Questions. Answer all questions using Microsoft Word. Very Important...

Read the case and answer the questions below: Its only fitting that we should start by looking at The Boeing Co., as the aerospace giants 787 Dreamliner project is not only a game changer when it...

Can you please help me pick up the right answer for the following SQL JOIN Queries? Question 1 A query to compare the number of customers versus the number of suppliers could be: a. select...

Goals Explore triggers and stored procedures within a database, see how they work and how they are engaged. Create your own and see what happens. Instructions Use the same database as Lab 2 (see Lab...

*THIS IS SEQUEL SERVER 2016 - Need help with outer joins and subqueries Also had to delete the emails in the database for some reason... USE dbSQL1; -- Get out of the master database SET NOCOUNT ON;...

Instructions. HW 3 Attached Files: 1S_3063_HW3.xlsx (16.482 KB) HW 3 allows you to implement the data models we learned so far to an actual database. Please review the two lectures for Chapter 4...

Practice Section You may want to download and open the Practice Database in Lesson 4 in Microsoft Access (Admissions Student Database.mdb; Please note that this database is graciously provided...

Hi there, can you please help me with my uploaded file lesson 5 questions. FNCE 300/ECON 300: Assignment 2 Due: After completion of Lesson 8. Marks: 100 Credit Weight: 20% of final grade. Prepare...

. Write the SQL code that answers the following question: Which classes are scheduled for Wednesdays at the Downtown Location? List the class name, the day, and the location. What SELECT statement...

The use of rock pile thermal energy storage systems has been considered for solar energy and industrial process heat applications. A particular system involves a cylindrical container, 2 m long by 1...

Sirius B. The brightest star in the sky is Sirius, the Dog Star. It is actually a binary system of two stars, the smaller one (Sirius B) being a white dwarf. Spectral analysis of Sirius B indicates...

can you elaborate alittle more on these differential diagnoses: Differential Diagnosis: Essential Hypertension (I10): Supported by elevated BP readings at home and in clinic, no secondary causes...

You have been asked to determine the amount available for the unsecured claims, calculate the cents on the dollar that the unsecured creditors are estimated to get, and calculate the estimated...